157996940 (number)

157996940 is an even 9-digits composite number following 157996939 and preceding 157996941. In scientific notation, it is written as 1.57996940 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 63123840 positive integers (up to 157996940) that are relatively prime to 157996940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57996940 × 10^8
Engineering notation 1.57996940 × 10^6

Prime Factorization of 157996940

Prime Factorization 2 × 2 × 5 × 8431 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78998470
Product of the distinct prime numbers

The prime factorization of 157996940 is 2 × 2 × 5 × 8431 × 937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157996940)

Multiplication

n×y
n×2 315993880
n×3 473990820
n×4 631987760
n×5 789984700

Division

n÷y
n÷2 78998470
n÷3 52665646.666667
n÷3 39499235
n÷5 31599388

Exponentiation

ny
n2 24963033049363600
n3 3.9440828349183E+24
n4 6.2315301902362E+32
n5 9.8456270157494E+40

Nth Root

y√n
2√n 12569.683369123
3√n 540.60852752554
4√n 112.11459926844
5√n 43.62442695538

Divisors of 157996940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157996939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157996940 can be divided by 24 positive divisors. The sum of these divisors (counting 157996940) is 1, the average is 0.041666666666667.

Base conversion 157996940

Base System Value
2 Binary 1001011010101101011110001100
3 Ternary 102000022002001112
4 Quaternary 21122231132030
5 Quinary 310421400230
6 Senary 23402231152
8 Octal 1132553614
10 Decimal 157996940
12 Duodecimal 44ab54b8
16 Hexadecimal 96ad78c
20 Vigesimal 2979c70
36 Base36 2m2f7w

Cryptographic Hash Functions

md5 736a3ea409b823b4ebbb542999bc4d92
sha1 069a587259ea072cf1aa2f24a316f4e4be9f38a0
sha256 b730007eb6a8df9df0b92ac4ac21995a1dd6064d61e9f13fbf23a0d82a560ad8
sha512 0b8a67554fd115678887fd3c85a7bee8399e434284e4febdfbe7de43ba9f0379f28c6fdd64185c5493c0690804584ce51f88a961ca677cd794e272227798e61f
ripemd-160 7ac45ef57170e22c55ce9bedfdbe24f1e9c14315

157996940 as geometric shapes

Circle

Radius = n
Diameter 315993880
Circumference 992724051.98733
Area 7.84236812392E+16

Sphere

Radius = n
Volume 1.6520935545772E+25
Surface area 3.136947249568E+17
Circumference 992724051.98733

Square

Length = n
Perimeter 631987760
Area 24963033049363600
Diagonal 223441415.36145

Cube

Length = n
Surface area 149778198296181600
Volume 3.9440828349183E+24
Space diagonal 273658727.52041

Equilateral Triangle

Length = n
Perimeter 473990820
Area 1.080931038813E+16
Altitude 136829363.76021

Triangular Pyramid

Length = n
Surface area 1.080931038813E+16
Volume 4.648146196887E+23
Height 74480471.787149