157429457 (number)

157429457 is an odd 9-digits composite number following 157429456 and preceding 157429458. In scientific notation, it is written as 1.57429457 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 150440752 positive integers (up to 157429457) that are relatively prime to 157429457.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-nine thousand four hundred fifty-seven

Notation

Scientific notation 1.57429457 × 10^8
Engineering notation 1.57429457 × 10^6

Prime Factorization of 157429457

Prime Factorization 23 × 5237 × 1307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157429457
Product of the distinct prime numbers

The prime factorization of 157429457 is 23 × 5237 × 1307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429457)

Multiplication

n×y
n×2 314858914
n×3 472288371
n×4 629717828
n×5 787147285

Division

n÷y
n÷2 78714728.5
n÷3 52476485.666667
n÷3 39357364.25
n÷5 31485891.4

Exponentiation

ny
n2 24784033931314849
n3 3.9017370040765E+24
n4 6.1424833790857E+32
n5 9.6700782300098E+40

Nth Root

y√n
2√n 12547.089582847
3√n 539.96051037241
4√n 112.01379193138
5√n 43.59304436723

Divisors of 157429457

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157429456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157429457 can be divided by 8 positive divisors. The sum of these divisors (counting 157429457) is 1, the average is 0.125.

Base conversion 157429457

Base System Value
2 Binary 1001011000100010111011010001
3 Ternary 101222020020121122
4 Quaternary 21120202323101
5 Quinary 310300220312
6 Senary 23342132025
8 Octal 1130427321
10 Decimal 157429457
12 Duodecimal 44881015
16 Hexadecimal 9622ed1
20 Vigesimal 293idch
36 Base36 2lq9ch

Cryptographic Hash Functions

md5 90ab78e5fff6b9e4c00bd3bff56792a6
sha1 62257cd1c10e2385afe85b4ff2b693cb1940ce23
sha256 f50e6e9aaa7f008c021ee9e2969c9b76184936cf4a08965c49dc282be1aa378e
sha512 2354ac2d91c30f414d02db0dbb2d940e45405fccef5ff2fa7ea66cdacd788840e351e47ef0e6c1c474016e547e54e840fc9b1ff76c85ee57c31ba3ec0e9c346a
ripemd-160 efad9cdbb160d11f2f4a6e8ff1dd476aab94cd9f

157429457 as geometric shapes

Circle

Radius = n
Diameter 314858914
Circumference 989158451.13966
Area 7.7861338924939E+16

Sphere

Radius = n
Volume 1.6343557744328E+25
Surface area 3.1144535569976E+17
Circumference 989158451.13966

Square

Length = n
Perimeter 629717828
Area 24784033931314849
Diagonal 222638873.20643

Cube

Length = n
Surface area 148704203587889094
Volume 3.9017370040765E+24
Space diagonal 272675818.13198

Equilateral Triangle

Length = n
Perimeter 472288371
Area 1.0731801496387E+16
Altitude 136337909.06599

Triangular Pyramid

Length = n
Surface area 1.0731801496387E+16
Volume 4.5982411566483E+23
Height 74212957.735477