157996939 (number)

157996939 is an odd 9-digits composite number following 157996938 and preceding 157996940. In scientific notation, it is written as 1.57996939 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 150747520 positive integers (up to 157996939) that are relatively prime to 157996939.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million nine hundred ninety-six thousand nine hundred thirty-nine

Notation

Scientific notation 1.57996939 × 10^8
Engineering notation 1.57996939 × 10^6

Prime Factorization of 157996939

Prime Factorization 71 × 419 × 47 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157996939
Product of the distinct prime numbers

The prime factorization of 157996939 is 71 × 419 × 47 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157996939)

Multiplication

n×y
n×2 315993878
n×3 473990817
n×4 631987756
n×5 789984695

Division

n÷y
n÷2 78998469.5
n÷3 52665646.333333
n÷3 39499234.75
n÷5 31599387.8

Exponentiation

ny
n2 24963032733369721
n3 3.9440827600292E+24
n4 6.2315300324729E+32
n5 9.8456267041729E+40

Nth Root

y√n
2√n 12569.683329344
3√n 540.608526385
4√n 112.11459909104
5√n 43.624426900158

Divisors of 157996939

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157996938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157996939 can be divided by 16 positive divisors. The sum of these divisors (counting 157996939) is 1, the average is 0.0625.

Base conversion 157996939

Base System Value
2 Binary 1001011010101101011110001011
3 Ternary 102000022002001111
4 Quaternary 21122231132023
5 Quinary 310421400224
6 Senary 23402231151
8 Octal 1132553613
10 Decimal 157996939
12 Duodecimal 44ab54b7
16 Hexadecimal 96ad78b
20 Vigesimal 2979c6j
36 Base36 2m2f7v

Cryptographic Hash Functions

md5 2953b9c754a622d615c6e88da10c29e2
sha1 7dad5b36382266e87447de9837f249fb6e171c77
sha256 79b56c5bda84fcd9fd79c669c1efc86e7f5b641323bae3c0f82cc43aab120b5a
sha512 e90a9da939adc6c216f53d89464846887c11e653302d6cde5321243baa4b743961faf13176231206a1d717133bd8c8610a4833998edf40468bd9d7ca28db21a6
ripemd-160 a6ef5a45109827920d4549a215e98fcaefcee5a4

157996939 as geometric shapes

Circle

Radius = n
Diameter 315993878
Circumference 992724045.70415
Area 7.8423680246476E+16

Sphere

Radius = n
Volume 1.6520935232077E+25
Surface area 3.136947209859E+17
Circumference 992724045.70415

Square

Length = n
Perimeter 631987756
Area 24963032733369721
Diagonal 223441413.94723

Cube

Length = n
Surface area 149778196400218326
Volume 3.9440827600292E+24
Space diagonal 273658725.78836

Equilateral Triangle

Length = n
Perimeter 473990817
Area 1.08093102513E+16
Altitude 136829362.89418

Triangular Pyramid

Length = n
Surface area 1.08093102513E+16
Volume 4.6481461086294E+23
Height 74480471.315745