157890243 (number)

157890243 is an odd 9-digits composite number following 157890242 and preceding 157890244. In scientific notation, it is written as 1.57890243 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 90088896 positive integers (up to 157890243) that are relatively prime to 157890243.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eight hundred ninety thousand two hundred forty-three

Notation

Scientific notation 1.57890243 × 10^8
Engineering notation 1.57890243 × 10^6

Prime Factorization of 157890243

Prime Factorization 21 × 719 × 10457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157890243
Product of the distinct prime numbers

The prime factorization of 157890243 is 21 × 719 × 10457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 5, 25, 33, 106, 8847, 8749, 79346, 68700, 425331, 507023, 3107880, 407396, 93301814, 89338718, 238027004, 593500413, 5481848466, 1366730669

Basic calculations (n = 157890243)

Multiplication

n×y
n×2 315780486
n×3 473670729
n×4 631560972
n×5 789451215

Division

n÷y
n÷2 78945121.5
n÷3 52630081
n÷3 39472560.75
n÷5 31578048.6

Exponentiation

ny
n2 24929328834599049
n3 3.9360977875218E+24
n4 6.2147143614357E+32
n5 9.8124276070267E+40

Nth Root

y√n
2√n 12565.438432462
3√n 540.48680724159
4√n 112.09566643034
5√n 43.618533356034

Divisors of 157890243

1, 21, 719, 10457, 15099, 219597, 7518583, 157890243

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 -157890242
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 157890243 can be divided by 8 positive divisors. The sum of these divisors (counting 157890243) is 1, the average is 0.125.

Base conversion 157890243

Base System Value
2 Binary 1001011010010011011011000011
3 Ternary 102000002122200210
4 Quaternary 21122103123003
5 Quinary 310404441433
6 Senary 23400045203
8 Octal 1132233303
10 Decimal 157890243
12 Duodecimal 44a63803
16 Hexadecimal 96936c3
20 Vigesimal 296g5c3
36 Base36 2m04w3

Cryptographic Hash Functions

md5 e9dab4578b54344d7f19e2e658e2cf7e
sha1 200f1a9f2e4acf1e46be9ef77208723c65a57318
sha256 430c90a72806f82320b398f19241163f154db949bdf7d0bc075a5c6decfd396f
sha512 37a73310e1e1dbd2600cac55ae327ba3aa66fcbcef7d1aa15447a5fed55613d90c2ae63f1bf0d8713fcc6751e1a8d7bbde68d9667c20f3b31cb337f3024fdd11
ripemd-160 e4f8bb18b7144e52b10f1381d15353aa45b88571

157890243 as geometric shapes

Circle

Radius = n
Diameter 315780486
Circumference 992053654.96461
Area 7.8317796325701E+16

Sphere

Radius = n
Volume 1.6487487857452E+25
Surface area 3.132711853028E+17
Circumference 992053654.96461

Square

Length = n
Perimeter 631560972
Area 24929328834599049
Diagonal 223290523.01698

Cube

Length = n
Surface area 149575973007594294
Volume 3.9360977875218E+24
Space diagonal 273473922.8954

Equilateral Triangle

Length = n
Perimeter 473670729
Area 1.0794716035029E+16
Altitude 136736961.4477

Triangular Pyramid

Length = n
Surface area 1.0794716035029E+16
Volume 4.6387357282833E+23
Height 74430174.338995