231931421 (number)

231931421 is an odd 9-digits composite number following 231931420 and preceding 231931422. In scientific notation, it is written as 2.31931421 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 228469692 positive integers (up to 231931421) that are relatively prime to 231931421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31931421 × 10^8
Engineering notation 2.31931421 × 10^6

Prime Factorization of 231931421

Prime Factorization 67 × 3461663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231931421
Product of the distinct prime numbers

The prime factorization of 231931421 is 67 × 3461663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 65, 83, 84, 549, 7199, 8726, 34849, 73032, 808324, 744702, 7554313, 8967943, 85409332, 89985879, 365503737, 778424782, 473200627, 4219615194

Basic calculations (n = 231931421)

Multiplication

n×y
n×2 463862842
n×3 695794263
n×4 927725684
n×5 1159657105

Division

n÷y
n÷2 115965710.5
n÷3 77310473.666667
n÷3 57982855.25
n÷5 46386284.2

Exponentiation

ny
n2 53792184047079241
n3 1.2476097684733E+25
n4 2.8935990645548E+33
n5 6.7111654284648E+41

Nth Root

y√n
2√n 15229.294829374
3√n 614.4028142235
4√n 123.40702909224
5√n 47.10553251836

Divisors of 231931421

1, 67, 3461663, 231931421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231931420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231931421 can be divided by 4 positive divisors. The sum of these divisors (counting 231931421) is 1, the average is 0.25.

Base conversion 231931421

Base System Value
2 Binary 1101110100101111111000011101
3 Ternary 121011102100002122
4 Quaternary 31310233320131
5 Quinary 433333301141
6 Senary 35003032325
8 Octal 1564577035
10 Decimal 231931421
12 Duodecimal 6580b6a5
16 Hexadecimal dd2fe1d
20 Vigesimal 3c9b8b1
36 Base36 3u33fh

Cryptographic Hash Functions

md5 2ab86ebfd7f7858394acaebf07e57889
sha1 5e1683fb6d9b0700129b4091005bebafb01b6fb9
sha256 b3960b837a4b48039436aebc934f32385a4287b0b12e623757b31875204cec90
sha512 b60ce2fead9931cb4f9febf09252d2be7ce759116da88a36d66c5691f01630fb3b4de820b570ce2fd5ce007739e05d75ba1b70a0b27a1907d121df06a1c6ade1
ripemd-160 4fea6cc6d00fab2bc6adf1a57e599839658337e3

231931421 as geometric shapes

Circle

Radius = n
Diameter 463862842
Circumference 1457268096.7005
Area 1.6899313022285E+17

Sphere

Radius = n
Volume 5.2259755775766E+25
Surface area 6.7597252089142E+17
Circumference 1457268096.7005

Square

Length = n
Perimeter 927725684
Area 53792184047079241
Diagonal 328000561.11866

Cube

Length = n
Surface area 322753104282475446
Volume 1.2476097684733E+25
Space diagonal 401717005.04365

Equilateral Triangle

Length = n
Perimeter 695794263
Area 2.3292698954909E+16
Altitude 200858502.52182

Triangular Pyramid

Length = n
Surface area 2.3292698954909E+16
Volume 1.4703222126034E+24
Height 109333520.37289