157440197 (number)

157440197 is an odd 9-digits composite number following 157440196 and preceding 157440198. In scientific notation, it is written as 1.57440197 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 156349440 positive integers (up to 157440197) that are relatively prime to 157440197.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty thousand one hundred ninety-seven

Notation

Scientific notation 1.57440197 × 10^8
Engineering notation 1.57440197 × 10^6

Prime Factorization of 157440197

Prime Factorization 541 × 1249 × 233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157440197
Product of the distinct prime numbers

The prime factorization of 157440197 is 541 × 1249 × 233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440197)

Multiplication

n×y
n×2 314880394
n×3 472320591
n×4 629760788
n×5 787200985

Division

n÷y
n÷2 78720098.5
n÷3 52480065.666667
n÷3 39360049.25
n÷5 31488039.4

Exponentiation

ny
n2 24787415631398809
n3 3.9025356001283E+24
n4 6.1441597368371E+32
n5 9.6733771936711E+40

Nth Root

y√n
2√n 12547.517563247
3√n 539.97278898092
4√n 112.01570230663
5√n 43.593639143493

Divisors of 157440197

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 -157440196
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 157440197 can be divided by 8 positive divisors. The sum of these divisors (counting 157440197) is 1, the average is 0.125.

Base conversion 157440197

Base System Value
2 Binary 1001011000100101100011000101
3 Ternary 101222020210100102
4 Quaternary 21120211203011
5 Quinary 310301041242
6 Senary 23342253445
8 Octal 1130454305
10 Decimal 157440197
12 Duodecimal 44887285
16 Hexadecimal 96258c5
20 Vigesimal 294009h
36 Base36 2lqhmt

Cryptographic Hash Functions

md5 ec1717c2f4fdd1d0cb2baac12449ccca
sha1 c03c7593eddb236aec5ab240bb9ab74a4b3d7fd7
sha256 8fbc6d8e41faa2b2533419d1f9b31c63a8c5fccc8bf691ed146db1ddf94ebec5
sha512 e393556505cbeee6651e2b901b498c60e1a2f38c9b14236ffce3173b339f38e776cdc23a400c54e24d9af8f1fd30dc15df659636122cb9113a4e1332ec35d418
ripemd-160 d9d5ef6cfd4ec47e30c0d24f775fd4d087c6f73c

157440197 as geometric shapes

Circle

Radius = n
Diameter 314880394
Circumference 989225932.54986
Area 7.7871962849079E+16

Sphere

Radius = n
Volume 1.6346902895648E+25
Surface area 3.1148785139632E+17
Circumference 989225932.54986

Square

Length = n
Perimeter 629760788
Area 24787415631398809
Diagonal 222654061.86009

Cube

Length = n
Surface area 148724493788392854
Volume 3.9025356001283E+24
Space diagonal 272694420.35765

Equilateral Triangle

Length = n
Perimeter 472320591
Area 1.0733265815477E+16
Altitude 136347210.17883

Triangular Pyramid

Length = n
Surface area 1.0733265815477E+16
Volume 4.5991823111211E+23
Height 74218020.620031