238465981 (number)

238465981 is an odd 9-digits composite number following 238465980 and preceding 238465982. In scientific notation, it is written as 2.38465981 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 211348800 positive integers (up to 238465981) that are relatively prime to 238465981.

Interesting facts

Basic properties

Name

Name two hundred thirty-eight million four hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 2.38465981 × 10^8
Engineering notation 2.38465981 × 10^6

Prime Factorization of 238465981

Prime Factorization 13 × 31 × 131 × 4517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 238465981
Product of the distinct prime numbers

The prime factorization of 238465981 is 13 × 31 × 131 × 4517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 98, 72, 354, 935, 297, 5894, 85668, 55879, 574717, 942996, 5417305, 9063314, 41464873, 79058769, 369556905, 552268516, 8504904395, 4354475898

Basic calculations (n = 238465981)

Multiplication

n×y
n×2 476931962
n×3 715397943
n×4 953863924
n×5 1192329905

Division

n÷y
n÷2 119232990.5
n÷3 79488660.333333
n÷3 59616495.25
n÷5 47693196.2

Exponentiation

ny
n2 56866024094292361
n3 1.3560612221215E+25
n4 3.2337446962926E+33
n5 7.7113810130497E+41

Nth Root

y√n
2√n 15442.343766411
3√n 620.11962745433
4√n 124.26722724198
5√n 47.368026001771

Divisors of 238465981

1, 13, 31, 131, 403, 1703, 4061, 4517, 52793, 58721, 140027, 591727, 1820351, 7692451, 18343537, 238465981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -238465980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 238465981 can be divided by 16 positive divisors. The sum of these divisors (counting 238465981) is 1, the average is 0.0625.

Base conversion 238465981

Base System Value
2 Binary 1110001101101011001110111101
3 Ternary 121121201022211101
4 Quaternary 32031223032331
5 Quinary 442021402411
6 Senary 35355053101
8 Octal 1615531675
10 Decimal 238465981
12 Duodecimal 67a41191
16 Hexadecimal e36b3bd
20 Vigesimal 3ea84j1
36 Base36 3xz5j1

Cryptographic Hash Functions

md5 a2f968bd487f2c830fa9e50f48bc9eb7
sha1 141e9db156650a9877e4019e256f9060d30e0e46
sha256 4a76fadf045ebed2863a9d985a82282d618bf822cb3900788ccedaa0bf3c33a6
sha512 33e13ff7efeb88c7b8228a3a7ff11fc980ef27a5fca6ee640d4e5b5e558dbde4ed1dc50fc299765176bec1521e97e0706fceed86b757b5a7c79248629db19de7
ripemd-160 3ef1bd4ea3958848cf5cb40deb2911001824a954

238465981 as geometric shapes

Circle

Radius = n
Diameter 476931962
Circumference 1498325948.0814
Area 1.7864988353349E+17

Sphere

Radius = n
Volume 5.6802559643132E+25
Surface area 7.1459953413396E+17
Circumference 1498325948.0814

Square

Length = n
Perimeter 953863924
Area 56866024094292361
Diagonal 337241824.4948

Cube

Length = n
Surface area 341196144565754166
Volume 1.3560612221215E+25
Space diagonal 413035194.96875

Equilateral Triangle

Length = n
Perimeter 715397943
Area 2.4623710738938E+16
Altitude 206517597.48438

Triangular Pyramid

Length = n
Surface area 2.4623710738938E+16
Volume 1.5981334764437E+24
Height 112413941.49827