157218189 (number)

157218189 is an odd 9-digits composite number following 157218188 and preceding 157218190. In scientific notation, it is written as 1.57218189 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 104652240 positive integers (up to 157218189) that are relatively prime to 157218189.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred eighteen thousand one hundred eighty-nine

Notation

Scientific notation 1.57218189 × 10^8
Engineering notation 1.57218189 × 10^6

Prime Factorization of 157218189

Prime Factorization 3 × 661 × 79283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157218189
Product of the distinct prime numbers

The prime factorization of 157218189 is 3 × 661 × 79283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 76, 15, 105, 466, 1480, 3618, 32249, 59076, 760772, 756901, 248991, 5044630, 13641870, 33547175, 25990881, 473816706, 7376201392, 8152438982

Basic calculations (n = 157218189)

Multiplication

n×y
n×2 314436378
n×3 471654567
n×4 628872756
n×5 786090945

Division

n÷y
n÷2 78609094.5
n÷3 52406063
n÷3 39304547.25
n÷5 31443637.8

Exponentiation

ny
n2 24717558952439721
n3 3.8860498550033E+24
n4 6.1095772056733E+32
n5 9.6053666383164E+40

Nth Root

y√n
2√n 12538.667752198
3√n 539.71886257459
4√n 111.97619279203
5√n 43.581337837548

Divisors of 157218189

1, 3, 661, 1983, 79283, 237849, 52406063, 157218189

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 -157218188
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 157218189 can be divided by 8 positive divisors. The sum of these divisors (counting 157218189) is 1, the average is 0.125.

Base conversion 157218189

Base System Value
2 Binary 1001010111101111010110001101
3 Ternary 101221211111210220
4 Quaternary 21113233112031
5 Quinary 310221440224
6 Senary 23333421553
8 Octal 1127572615
10 Decimal 157218189
12 Duodecimal 4479a8b9
16 Hexadecimal 95ef58d
20 Vigesimal 292c599
36 Base36 2llqbx

Cryptographic Hash Functions

md5 7a18b24462d9adaaa7f9d161857ac917
sha1 3e27f317596b6daabb58f30d5850c38a674e01f5
sha256 81bad2506e548d1acf2a8147a5711ee357b7e2206c02f3f35d88a4c3645647be
sha512 36f3d08d1085830dda7d611fc249516058d7d93098ab87a4ee64aa4e48dc7f34ba6d5b98f9a59d1f2ca139c05f573bdd4d31b31eb0b5f68f83d90a58ee56b7f3
ripemd-160 a6b4e4736ed07b4101ac6eea6d8617844e91ea24

157218189 as geometric shapes

Circle

Radius = n
Diameter 314436378
Circumference 987831015.14618
Area 7.7652501619657E+16

Sphere

Radius = n
Volume 1.6277847567949E+25
Surface area 3.1061000647863E+17
Circumference 987831015.14618

Square

Length = n
Perimeter 628872756
Area 24717558952439721
Diagonal 222340095.13554

Cube

Length = n
Surface area 148305353714638326
Volume 3.8860498550033E+24
Space diagonal 272309891.22197

Equilateral Triangle

Length = n
Perimeter 471654567
Area 1.0703016986176E+16
Altitude 136154945.61098

Triangular Pyramid

Length = n
Surface area 1.0703016986176E+16
Volume 4.5797536741697E+23
Height 74113365.045179