157057993 (number)

157057993 is an odd 9-digits composite number following 157057992 and preceding 157057994. In scientific notation, it is written as 1.57057993 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 157027860 positive integers (up to 157057993) that are relatively prime to 157057993.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-seven thousand nine hundred ninety-three

Notation

Scientific notation 1.57057993 × 10^8
Engineering notation 1.57057993 × 10^6

Prime Factorization of 157057993

Prime Factorization 23431 × 6703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157057993
Product of the distinct prime numbers

The prime factorization of 157057993 is 23431 × 6703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157057993)

Multiplication

n×y
n×2 314115986
n×3 471173979
n×4 628231972
n×5 785289965

Division

n÷y
n÷2 78528996.5
n÷3 52352664.333333
n÷3 39264498.25
n÷5 31411598.6

Exponentiation

ny
n2 24667213165188049
n3 3.8741829926276E+24
n4 6.0847140533683E+32
n5 9.5565297720091E+40

Nth Root

y√n
2√n 12532.278045112
3√n 539.53548645203
4√n 111.94765761333
5√n 43.572452856366

Divisors of 157057993

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 -157057992
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 157057993 can be divided by 4 positive divisors. The sum of these divisors (counting 157057993) is 1, the average is 0.25.

Base conversion 157057993

Base System Value
2 Binary 1001010111001000001111001001
3 Ternary 101221112101001201
4 Quaternary 21113020033021
5 Quinary 310201323433
6 Senary 23330144201
8 Octal 1127101711
10 Decimal 157057993
12 Duodecimal 44722061
16 Hexadecimal 95c83c9
20 Vigesimal 291c4jd
36 Base36 2liaq1

Cryptographic Hash Functions

md5 1fb09c478213978d8040a3c33f111c91
sha1 00a5a78305421665d2fa54c9271978ba7f5101c9
sha256 648d990a5d72f6c14122de5dabda532ced7f04b51248f75666e046abc82c4648
sha512 a26814218ac6421826da39d3c7588c82f05726c136f135aedf5418335fb9b69b934b5560fc3b9f0b87834be558669e8c0ae45fac54e16964b2fe63368d088243
ripemd-160 cf290a0c9bf5e6abdf92bfd7c7c4e89b7b16ddb4

157057993 as geometric shapes

Circle

Radius = n
Diameter 314115986
Circumference 986824473.99271
Area 7.7494335664288E+16

Sphere

Radius = n
Volume 1.6228139771069E+25
Surface area 3.0997734265715E+17
Circumference 986824473.99271

Square

Length = n
Perimeter 628231972
Area 24667213165188049
Diagonal 222113543.7797

Cube

Length = n
Surface area 148003278991128294
Volume 3.8741829926276E+24
Space diagonal 272032423.6108

Equilateral Triangle

Length = n
Perimeter 471173979
Area 1.0681216620809E+16
Altitude 136016211.8054

Triangular Pyramid

Length = n
Surface area 1.0681216620809E+16
Volume 4.565768442741E+23
Height 74037847.926566