157994042 (number)

157994042 is an even 9-digits composite number following 157994041 and preceding 157994043. In scientific notation, it is written as 1.57994042 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 76448700 positive integers (up to 157994042) that are relatively prime to 157994042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57994042 × 10^8
Engineering notation 1.57994042 × 10^6

Prime Factorization of 157994042

Prime Factorization 2 × 31 × 2548291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157994042
Product of the distinct prime numbers

The prime factorization of 157994042 is 2 × 31 × 2548291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 86, 73, 557, 647, 2690, 6372, 19576, 15460, 331839, 757271, 3772605, 1151191, 94411308, 19377544, 309786206, 884206532, 4811184383, 1570369708

Basic calculations (n = 157994042)

Multiplication

n×y
n×2 315988084
n×3 473982126
n×4 631976168
n×5 789970210

Division

n÷y
n÷2 78997021
n÷3 52664680.666667
n÷3 39498510.5
n÷5 31598808.4

Exponentiation

ny
n2 24962117307497764
n3 3.9438658102897E+24
n4 6.2310730047328E+32
n5 9.8447241001482E+40

Nth Root

y√n
2√n 12569.568091227
3√n 540.60522220184
4√n 112.11408515984
5√n 43.624266921246

Divisors of 157994042

1, 2, 31, 62, 2548291, 5096582, 78997021, 157994042

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 -157994041
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 157994042 can be divided by 8 positive divisors. The sum of these divisors (counting 157994042) is 1, the average is 0.125.

Base conversion 157994042

Base System Value
2 Binary 1001011010101100110000111010
3 Ternary 102000021221002012
4 Quaternary 21122230300322
5 Quinary 310421302132
6 Senary 23402205522
8 Octal 1132546072
10 Decimal 157994042
12 Duodecimal 44ab38a2
16 Hexadecimal 96acc3a
20 Vigesimal 2979522
36 Base36 2m2cze

Cryptographic Hash Functions

md5 bc8a61eabc2d3da4c7dc4315b6976a89
sha1 fd3e9cc4a47e7db7c2d31236cae32b619e65cdb4
sha256 6559f7afadbf6b9efc63b555d3588de009dde4ce16e228111a0b24fb75ad54cb
sha512 cb12e5e619d020e5b7cf97edb0aaca9061218a2868c3f6b1d8548b230e71e3dfaf7f0f94b749ec6f31fabf675b081047032dd3325825b37a2f41c5a2139d025b
ripemd-160 331bb3f68febfc54f596652bea847be4cdf75a17

157994042 as geometric shapes

Circle

Radius = n
Diameter 315988084
Circumference 992705843.31631
Area 7.8420804351282E+16

Sphere

Radius = n
Volume 1.6520026475134E+25
Surface area 3.1368321740513E+17
Circumference 992705843.31631

Square

Length = n
Perimeter 631976168
Area 24962117307497764
Diagonal 223437316.97054

Cube

Length = n
Surface area 149772703844986584
Volume 3.9438658102897E+24
Space diagonal 273653708.03717

Equilateral Triangle

Length = n
Perimeter 473982126
Area 1.080891386027E+16
Altitude 136826854.01859

Triangular Pyramid

Length = n
Surface area 1.080891386027E+16
Volume 4.6478904309094E+23
Height 74479105.656848