157415988 (number)

157415988 is an even 9-digits composite number following 157415987 and preceding 157415989. In scientific notation, it is written as 1.57415988 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 72 positive divisors. There are 46766592 positive integers (up to 157415988) that are relatively prime to 157415988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57415988 × 10^8
Engineering notation 1.57415988 × 10^6

Prime Factorization of 157415988

Prime Factorization 2 × 2 × 3 × 19 × 17 × 17 × 2389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4629882
Product of the distinct prime numbers

The prime factorization of 157415988 is 2 × 2 × 3 × 19 × 17 × 17 × 2389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 9, 6, 33, 976, 684, 8715, 9503, 51364, 50959, 231507, 189886, 3199617, 8745218, 21114485, 14156322, 336137635, 964405222, 5459153920, 1344370154

Basic calculations (n = 157415988)

Multiplication

n×y
n×2 314831976
n×3 472247964
n×4 629663952
n×5 787079940

Division

n÷y
n÷2 78707994
n÷3 52471996
n÷3 39353997
n÷5 31483197.6

Exponentiation

ny
n2 24779793278016144
n3 3.9007356412947E+24
n4 6.1403815490121E+32
n5 9.6659422823472E+40

Nth Root

y√n
2√n 12546.552833348
3√n 539.94511101901
4√n 112.01139599768
5√n 43.592298414318

Divisors of 157415988

1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 578, 646, 867, 969, 1156, 1292, 1734, 1938, 2389, 3468, 3876, 4778, 5491, 7167, 9556, 10982, 14334, 16473, 21964, 28668, 32946, 40613, 45391, 65892, 81226, 90782, 121839, 136173, 162452, 181564, 243678, 272346, 487356, 544692, 690421, 771647, 1380842, 1543294, 2071263, 2314941, 2761684, 3086588, 4142526, 4629882, 8285052, 9259764, 13117999, 26235998, 39353997, 52471996, 78707994, 157415988

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157415987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157415988 can be divided by 72 positive divisors. The sum of these divisors (counting 157415988) is 1, the average is 0.013888888888889.

Base conversion 157415988

Base System Value
2 Binary 1001011000011111101000110100
3 Ternary 101222012120010210
4 Quaternary 21120133220310
5 Quinary 310244302423
6 Senary 23341545420
8 Octal 1130375064
10 Decimal 157415988
12 Duodecimal 44875270
16 Hexadecimal 961fa34
20 Vigesimal 293gjj8
36 Base36 2lpyyc

Cryptographic Hash Functions

md5 df194070ead7eb036168d8d1e91f89ac
sha1 f27d3e51dc6a3f2b9c47600f6d9d28f30f71897d
sha256 e1a4ba7ccdd2bfff939fcb8cb2da2bc357b098463013c81f7584c94e91f7b4fd
sha512 f61f3d6139ceac1bcf89d1a1af50f49aa4508f6fea1785712a679f4e91d3c4b73364b05453ea4a18108b5166033b2225c99044b6b336fbf42cc7e84465b2fc61
ripemd-160 22ec91842b21f92771fd45286959a71075e0e3fd

157415988 as geometric shapes

Circle

Radius = n
Diameter 314831976
Circumference 989073822.91676
Area 7.7848016519689E+16

Sphere

Radius = n
Volume 1.6339363245716E+25
Surface area 3.1139206607876E+17
Circumference 989073822.91676

Square

Length = n
Perimeter 629663952
Area 24779793278016144
Diagonal 222619825.16396

Cube

Length = n
Surface area 148678759668096864
Volume 3.9007356412947E+24
Space diagonal 272652489.13965

Equilateral Triangle

Length = n
Perimeter 472247964
Area 1.0729965239644E+16
Altitude 136326244.56983

Triangular Pyramid

Length = n
Surface area 1.0729965239644E+16
Volume 4.5970610392925E+23
Height 74206608.387987