231931440 (number)

231931440 is an even 9-digits composite number following 231931439 and preceding 231931441. In scientific notation, it is written as 2.31931440 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 56125440 positive integers (up to 231931440) that are relatively prime to 231931440.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million nine hundred thirty-one thousand four hundred forty

Notation

Scientific notation 2.31931440 × 10^8
Engineering notation 2.31931440 × 10^6

Prime Factorization of 231931440

Prime Factorization 2 × 2 × 2 × 2 × 45 × 13 × 71 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 28991430
Product of the distinct prime numbers

The prime factorization of 231931440 is 2 × 2 × 2 × 2 × 45 × 13 × 71 × 349. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 1, 55, 58, 75, 781, 5026, 7481, 60206, 21428, 938979, 486880, 2119925, 5235999, 29448383, 66786009, 515691416, 254573973, 947762075, 1323510667

Basic calculations (n = 231931440)

Multiplication

n×y
n×2 463862880
n×3 695794320
n×4 927725760
n×5 1159657200

Division

n÷y
n÷2 115965720
n÷3 77310480
n÷3 57982860
n÷5 46386288

Exponentiation

ny
n2 53792192860473600
n3 1.2476100750887E+25
n4 2.8936000127384E+33
n5 6.7111681773843E+41

Nth Root

y√n
2√n 15229.295453172
3√n 614.40283100095
4√n 123.40703161964
5√n 47.105533290144

Divisors of 231931440

1, 2, 4, 8, 13, 16, 26, 45, 52, 71, 90, 104, 142, 180, 208, 284, 349, 360, 568, 585, 698, 720, 923, 1136, 1170, 1396, 1846, 2340, 2792, 3195, 3692, 4537, 4680, 5584, 6390, 7384, 9074, 9360, 12780, 14768, 15705, 18148, 24779, 25560, 31410, 36296, 41535, 49558, 51120, 62820, 72592, 83070, 99116, 125640, 166140, 198232, 204165, 251280, 322127, 332280, 396464, 408330, 644254, 664560, 816660, 1115055, 1288508, 1633320, 2230110, 2577016, 3266640, 4460220, 5154032, 8920440, 14495715, 17840880, 28991430, 57982860, 115965720, 231931440

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231931439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231931440 can be divided by 80 positive divisors. The sum of these divisors (counting 231931440) is 1, the average is 0.0125.

Base conversion 231931440

Base System Value
2 Binary 1101110100101111111000110000
3 Ternary 121011102100010100
4 Quaternary 31310233320300
5 Quinary 433333301230
6 Senary 35003032400
8 Octal 1564577060
10 Decimal 231931440
12 Duodecimal 6580b700
16 Hexadecimal dd2fe30
20 Vigesimal 3c9b8c0
36 Base36 3u33g0

Cryptographic Hash Functions

md5 c5e2cb7b8f5b0bddc96ed704ae3c09df
sha1 14fee29e370a628c0e20157cbcdb40b3bd2d403f
sha256 45fbcc45979c0a2dd9c4396261bc6626ea30af41b63f1ed66a1532b5bb1c2ccc
sha512 cfd3659cbff9eff4ead564789f176481037dcac9a3b51ae95bb1f152afe8bf9a6b585a5a84077abacdb6e9cc0d0feefb89eda4e13091c6b9d1e90d7011a382ad
ripemd-160 54c22191c26c948ad135d6e3a051c1dc24c7c116

231931440 as geometric shapes

Circle

Radius = n
Diameter 463862880
Circumference 1457268216.081
Area 1.6899315791095E+17

Sphere

Radius = n
Volume 5.2259768619245E+25
Surface area 6.759726316438E+17
Circumference 1457268216.081

Square

Length = n
Perimeter 927725760
Area 53792192860473600
Diagonal 328000587.98872

Cube

Length = n
Surface area 322753157162841600
Volume 1.2476100750887E+25
Space diagonal 401717037.95261

Equilateral Triangle

Length = n
Perimeter 695794320
Area 2.3292702771221E+16
Altitude 200858518.97631

Triangular Pyramid

Length = n
Surface area 2.3292702771221E+16
Volume 1.4703225739532E+24
Height 109333529.32957