157218197 (number)

157218197 is an odd 9-digits composite number following 157218196 and preceding 157218198. In scientific notation, it is written as 1.57218197 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 157192620 positive integers (up to 157218197) that are relatively prime to 157218197.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred eighteen thousand one hundred ninety-seven

Notation

Scientific notation 1.57218197 × 10^8
Engineering notation 1.57218197 × 10^6

Prime Factorization of 157218197

Prime Factorization 15307 × 10271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157218197
Product of the distinct prime numbers

The prime factorization of 157218197 is 15307 × 10271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 46, 62, 586, 350, 870, 7066, 54389, 70840, 560983, 860467, 7864156, 7416078, 46641348, 18735387, 871278265, 18195949, 9124059613, 8540652021

Basic calculations (n = 157218197)

Multiplication

n×y
n×2 314436394
n×3 471654591
n×4 628872788
n×5 786090985

Division

n÷y
n÷2 78609098.5
n÷3 52406065.666667
n÷3 39304549.25
n÷5 31443639.4

Exponentiation

ny
n2 24717561467930809
n3 3.8860504482248E+24
n4 6.1095784492094E+32
n5 9.6053690821475E+40

Nth Root

y√n
2√n 12538.668071211
3√n 539.71887172907
4√n 111.9761942165
5√n 43.581338281073

Divisors of 157218197

1, 10271, 15307, 157218197

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157218196
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157218197 can be divided by 4 positive divisors. The sum of these divisors (counting 157218197) is 1, the average is 0.25.

Base conversion 157218197

Base System Value
2 Binary 1001010111101111010110010101
3 Ternary 101221211111211012
4 Quaternary 21113233112111
5 Quinary 310221440242
6 Senary 23333422005
8 Octal 1127572625
10 Decimal 157218197
12 Duodecimal 4479a905
16 Hexadecimal 95ef595
20 Vigesimal 292c59h
36 Base36 2llqc5

Cryptographic Hash Functions

md5 35155f3193d8aaa16298d7d4e8bbbc89
sha1 64ef31d2cb2c3d5fd258579377182c67d6127912
sha256 705bd8913646404e156c9f5b9a7ea6a2bfa46c4fb103471db2615eaa95940fa8
sha512 72e71fdd7bfea4a263f195a205d72a56fd107f5b99b19e2f89d15dbaf227982fc63e0a63ed3eae35b01635e556051229795b67579935652298ad64e2b0c7f672
ripemd-160 67ca108da80f0bcfa129e6b3d59224d4d1a3c57a

157218197 as geometric shapes

Circle

Radius = n
Diameter 314436394
Circumference 987831065.41167
Area 7.7652509522306E+16

Sphere

Radius = n
Volume 1.627785005283E+25
Surface area 3.1061003808922E+17
Circumference 987831065.41167

Square

Length = n
Perimeter 628872788
Area 24717561467930809
Diagonal 222340106.44925

Cube

Length = n
Surface area 148305368807584854
Volume 3.8860504482248E+24
Space diagonal 272309905.07837

Equilateral Triangle

Length = n
Perimeter 471654591
Area 1.0703018075416E+16
Altitude 136154952.53919

Triangular Pyramid

Length = n
Surface area 1.0703018075416E+16
Volume 4.5797543732879E+23
Height 74113368.816415