75157421 (number)

75157421 is an odd 8-digits composite number following 75157420 and preceding 75157422. In scientific notation, it is written as 7.5157421 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 73409532 positive integers (up to 75157421) that are relatively prime to 75157421.

Interesting facts

Basic properties

Name

Name seventy-five million one hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 7.5157421 × 10^7
Engineering notation 7.5157421 × 10^6

Prime Factorization of 75157421

Prime Factorization 43 × 1747847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75157421
Product of the distinct prime numbers

The prime factorization of 75157421 is 43 × 1747847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75157421)

Multiplication

n×y
n×2 150314842
n×3 225472263
n×4 300629684
n×5 375787105

Division

n÷y
n÷2 37578710.5
n÷3 25052473.666667
n÷3 18789355.25
n÷5 15031484.2

Exponentiation

ny
n2 5648637931371241
n3 4.2453705908464E+23
n4 3.1907110479726E+31
n5 2.3980561352183E+39

Nth Root

y√n
2√n 8669.3379793384
3√n 422.01117982106
4√n 93.10927977027
5√n 37.600565256156

Divisors of 75157421

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 -75157420
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 75157421 can be divided by 4 positive divisors. The sum of these divisors (counting 75157421) is 1, the average is 0.25.

Base conversion 75157421

Base System Value
2 Binary 100011110101100111110101101
3 Ternary 12020102101121012
4 Quaternary 10132230332231
5 Quinary 123220014141
6 Senary 11242515005
8 Octal 436547655
10 Decimal 75157421
12 Duodecimal 21205a65
16 Hexadecimal 47acfad
20 Vigesimal 139edb1
36 Base36 18qvu5

Cryptographic Hash Functions

md5 3b460728b04a0cf0c17cd30011a0facc
sha1 26b49e146bbe0cab08ee9c36ffdcf7672945c831
sha256 7eb2752f8b979e2cae18adea9de9b33f5e85a240d041c3ec4ac2c2fbc69f91bf
sha512 4eb30f33d6fd52ff05ef68039c6c545389d0853f074605b8b059351b66be20af2e15614573f4ae266aa7045d45f571a7cd4fd731ab3e50566d95e1c13e11bc0a
ripemd-160 3b4243bf37f6c558d28a83e4dbf74fea1420b9b5

75157421 as geometric shapes

Circle

Radius = n
Diameter 150314842
Circumference 472228003.35271
Area 1.7745719427985E+16

Sphere

Radius = n
Volume 1.7782966746626E+24
Surface area 7.0982877711938E+16
Circumference 472228003.35271

Square

Length = n
Perimeter 300629684
Area 5648637931371241
Diagonal 106288644.09118

Cube

Length = n
Surface area 33891827588227446
Volume 4.2453705908464E+23
Space diagonal 130176471.73784

Equilateral Triangle

Length = n
Perimeter 225472263
Area 2.4459319726739E+15
Altitude 65088235.868922

Triangular Pyramid

Length = n
Surface area 2.4459319726739E+15
Volume 5.0032172223957E+22
Height 35429548.030395