157431398 (number)

157431398 is an even 9-digits composite number following 157431397 and preceding 157431399. In scientific notation, it is written as 1.57431398 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 78715698 positive integers (up to 157431398) that are relatively prime to 157431398.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-one thousand three hundred ninety-eight

Notation

Scientific notation 1.57431398 × 10^8
Engineering notation 1.57431398 × 10^6

Prime Factorization of 157431398

Prime Factorization 2 × 78715699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157431398
Product of the distinct prime numbers

The prime factorization of 157431398 is 2 × 78715699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157431398)

Multiplication

n×y
n×2 314862796
n×3 472294194
n×4 629725592
n×5 787156990

Division

n÷y
n÷2 78715699
n÷3 52477132.666667
n÷3 39357849.5
n÷5 31486279.6

Exponentiation

ny
n2 24784645076234404
n3 3.9018813232854E+24
n4 6.1427863155491E+32
n5 9.6706743727216E+40

Nth Root

y√n
2√n 12547.166931224
3√n 539.96272948071
4√n 112.01413719359
5√n 43.593151861321

Divisors of 157431398

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 -157431397
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 157431398 can be divided by 4 positive divisors. The sum of these divisors (counting 157431398) is 1, the average is 0.25.

Base conversion 157431398

Base System Value
2 Binary 1001011000100011011001100110
3 Ternary 101222020100021112
4 Quaternary 21120203121212
5 Quinary 310300301043
6 Senary 23342145022
8 Octal 1130433146
10 Decimal 157431398
12 Duodecimal 44882172
16 Hexadecimal 9623666
20 Vigesimal 293ii9i
36 Base36 2lqaue

Cryptographic Hash Functions

md5 86618adb6caeea723ca79b11a0f2b93e
sha1 c255a16b3d1470e63e7efc85a341f70ea6c74bf1
sha256 2295bf657319a5f39bb6cfc9c7d9d9c12ecb24fcbf1704c179d4e04623e6ab39
sha512 29322659f4ed9cdaa7ccc2a0dea110be3dc37e68f655aaab246ec5979668d554fa5677ba397a9e7b3e08f7cf3591ba71f22232e8cec13122e2c33b0213406662
ripemd-160 a38a983cfb504c227641b4defca3355f117ec525

157431398 as geometric shapes

Circle

Radius = n
Diameter 314862796
Circumference 989170646.80234
Area 7.7863258893328E+16

Sphere

Radius = n
Volume 1.6344162267217E+25
Surface area 3.1145303557331E+17
Circumference 989170646.80234

Square

Length = n
Perimeter 629725592
Area 24784645076234404
Diagonal 222641618.19496

Cube

Length = n
Surface area 148707870457406424
Volume 3.9018813232854E+24
Space diagonal 272679180.0426

Equilateral Triangle

Length = n
Perimeter 472294194
Area 1.07320661299E+16
Altitude 136339590.0213

Triangular Pyramid

Length = n
Surface area 1.07320661299E+16
Volume 4.5984112384671E+23
Height 74213872.731652