157057988 (number)

157057988 is an even 9-digits composite number following 157057987 and preceding 157057989. In scientific notation, it is written as 1.57057988 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors. There are 78528992 positive integers (up to 157057988) that are relatively prime to 157057988.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 1.57057988 × 10^8
Engineering notation 1.57057988 × 10^6

Prime Factorization of 157057988

Prime Factorization 2 × 2 × 39264497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78528994
Product of the distinct prime numbers

The prime factorization of 157057988 is 2 × 2 × 39264497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 52, 23, 870, 178, 3422, 4700, 44568, 85382, 67706, 917900, 9853254, 2589261, 22156192, 3374647, 706271945, 262789409, 7425506255, 5166976968

Basic calculations (n = 157057988)

Multiplication

n×y
n×2 314115976
n×3 471173964
n×4 628231952
n×5 785289940

Division

n÷y
n÷2 78528994
n÷3 52352662.666667
n÷3 39264497
n÷5 31411597.6

Exponentiation

ny
n2 24667211594608144
n3 3.8741826226194E+24
n4 6.0847132785317E+32
n5 9.5565282508307E+40

Nth Root

y√n
2√n 12532.277845627
3√n 539.53548072659
4√n 111.94765672236
5√n 43.572452578937

Divisors of 157057988

1, 2, 4, 39264497, 78528994, 157057988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157057987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157057988 can be divided by 6 positive divisors. The sum of these divisors (counting 157057988) is 1, the average is 0.16666666666667.

Base conversion 157057988

Base System Value
2 Binary 1001010111001000001111000100
3 Ternary 101221112101001112
4 Quaternary 21113020033010
5 Quinary 310201323423
6 Senary 23330144152
8 Octal 1127101704
10 Decimal 157057988
12 Duodecimal 44722058
16 Hexadecimal 95c83c4
20 Vigesimal 291c4j8
36 Base36 2liapw

Cryptographic Hash Functions

md5 e72b86dbd100e12b904920ddcb918656
sha1 6ee7086fc9ed1d060065abb35d3ab3ede234aa6f
sha256 30bf1d541d9997f0bb44bdf724edbea67b478a1c9315358103ea3fd5d4c44b6b
sha512 8a4b1c8d09a7b8171bfc0c1608eae2fe8ff5bf5539db147b851d496c26fe855cddc226e8706b3437293d45c86f029f2d7649e938c5197428ba9f02a24471658c
ripemd-160 39f332f651db746225120a510a00418de6077463

157057988 as geometric shapes

Circle

Radius = n
Diameter 314115976
Circumference 986824442.57679
Area 7.7494330730166E+16

Sphere

Radius = n
Volume 1.6228138221182E+25
Surface area 3.0997732292066E+17
Circumference 986824442.57679

Square

Length = n
Perimeter 628231952
Area 24667211594608144
Diagonal 222113536.70863

Cube

Length = n
Surface area 148003269567648864
Volume 3.8741826226194E+24
Space diagonal 272032414.95054

Equilateral Triangle

Length = n
Perimeter 471173964
Area 1.0681215940728E+16
Altitude 136016207.47527

Triangular Pyramid

Length = n
Surface area 1.0681215940728E+16
Volume 4.5657680066821E+23
Height 74037845.569544