157415991 (number)

157415991 is an odd 9-digits composite number following 157415990 and preceding 157415992. In scientific notation, it is written as 1.57415991 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 101344320 positive integers (up to 157415991) that are relatively prime to 157415991.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifteen thousand nine hundred ninety-one

Notation

Scientific notation 1.57415991 × 10^8
Engineering notation 1.57415991 × 10^6

Prime Factorization of 157415991

Prime Factorization 3 × 43 × 89 × 13711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157415991
Product of the distinct prime numbers

The prime factorization of 157415991 is 3 × 43 × 89 × 13711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 12, 91, 460, 589, 8687, 8659, 75841, 67318, 933873, 468076, 7020817, 2452262, 76153434, 32610868, 508387413, 88034970, 7032080432, 9607467569

Basic calculations (n = 157415991)

Multiplication

n×y
n×2 314831982
n×3 472247973
n×4 629663964
n×5 787079955

Division

n÷y
n÷2 78707995.5
n÷3 52471997
n÷3 39353997.75
n÷5 31483198.2

Exponentiation

ny
n2 24779794222512081
n3 3.9007358643128E+24
n4 6.1403820171004E+32
n5 9.6659432034044E+40

Nth Root

y√n
2√n 12546.552952903
3√n 539.94511444906
4√n 112.01139653135
5√n 43.592298580473

Divisors of 157415991

1, 3, 43, 89, 129, 267, 3827, 11481, 13711, 41133, 589573, 1220279, 1768719, 3660837, 52471997, 157415991

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 -157415990
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 157415991 can be divided by 16 positive divisors. The sum of these divisors (counting 157415991) is 1, the average is 0.0625.

Base conversion 157415991

Base System Value
2 Binary 1001011000011111101000110111
3 Ternary 101222012120010220
4 Quaternary 21120133220313
5 Quinary 310244302431
6 Senary 23341545423
8 Octal 1130375067
10 Decimal 157415991
12 Duodecimal 44875273
16 Hexadecimal 961fa37
20 Vigesimal 293gjjb
36 Base36 2lpyyf

Cryptographic Hash Functions

md5 c78e30b082cbb7fe4d6058566fbe5723
sha1 8acd72a3f1f04601736430a1936862e6a2989cea
sha256 d156d14fa451137190d12c1275dcdb957de12a01fe2436a48d0f4c27a6c3cf6e
sha512 1c0909496ee1c5f06a432713a8e90e98c4ad9530be969d9609aec12b7f755b447e384ab9e98e3734948f067389c8cdb193d179cea8f1ace893b14610ce2e297d
ripemd-160 8e72e478530525af4b75c2bed8a4202e7e868e6f

157415991 as geometric shapes

Circle

Radius = n
Diameter 314831982
Circumference 989073841.76631
Area 7.7848019486911E+16

Sphere

Radius = n
Volume 1.6339364179892E+25
Surface area 3.1139207794764E+17
Circumference 989073841.76631

Square

Length = n
Perimeter 629663964
Area 24779794222512081
Diagonal 222619829.4066

Cube

Length = n
Surface area 148678765335072486
Volume 3.9007358643128E+24
Space diagonal 272652494.33581

Equilateral Triangle

Length = n
Perimeter 472247973
Area 1.0729965648623E+16
Altitude 136326247.1679

Triangular Pyramid

Length = n
Surface area 1.0729965648623E+16
Volume 4.5970613021219E+23
Height 74206609.8022