75149021 (number)

75149021 is an odd 8-digits composite number following 75149020 and preceding 75149022. In scientific notation, it is written as 7.5149021 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 74600352 positive integers (up to 75149021) that are relatively prime to 75149021.

Interesting facts

Basic properties

Name

Name seventy-five million one hundred forty-nine thousand twenty-one

Notation

Scientific notation 7.5149021 × 10^7
Engineering notation 7.5149021 × 10^6

Prime Factorization of 75149021

Prime Factorization 137 × 548533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75149021
Product of the distinct prime numbers

The prime factorization of 75149021 is 137 × 548533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75149021)

Multiplication

n×y
n×2 150298042
n×3 225447063
n×4 300596084
n×5 375745105

Division

n÷y
n÷2 37574510.5
n÷3 25049673.666667
n÷3 18787255.25
n÷5 15029804.2

Exponentiation

ny
n2 5647375357258441
n3 4.243947293175E+23
n4 3.189284842577E+31
n5 2.396716336098E+39

Nth Root

y√n
2√n 8668.8534997426
3√n 421.99545715107
4√n 93.106678062009
5√n 37.599724730057

Divisors of 75149021

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 -75149020
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 75149021 can be divided by 4 positive divisors. The sum of these divisors (counting 75149021) is 1, the average is 0.25.

Base conversion 75149021

Base System Value
2 Binary 100011110101010111011011101
3 Ternary 12020101222002002
4 Quaternary 10132222323131
5 Quinary 123214232041
6 Senary 11242412045
8 Octal 436527335
10 Decimal 75149021
12 Duodecimal 21201025
16 Hexadecimal 47aaedd
20 Vigesimal 139dcb1
36 Base36 18qpct

Cryptographic Hash Functions

md5 037c2bbdfb9ce22735f32bd3c7d966be
sha1 9b959244f4e5a6cb2f2dddab20867ac5c8e0a6a1
sha256 2d6afb47a9f70ec7831f71c0c2d1c22adc28c8fbbcf6fd2ddd11a6be4a2a7d95
sha512 0503e2bb53a31074576920b697a1a3f9e30b5045eded6734dd906b12a57c99ca60097fa4134e2a95ba3c6ff9a0397373a932c28947ff4489783370e4e8251f5c
ripemd-160 b70201b4e9d800814b475d98dc5cda02867505e5

75149021 as geometric shapes

Circle

Radius = n
Diameter 150298042
Circumference 472175224.59613
Area 1.7741752934427E+16

Sphere

Radius = n
Volume 1.7777004851281E+24
Surface area 7.0967011737709E+16
Circumference 472175224.59613

Square

Length = n
Perimeter 300596084
Area 5647375357258441
Diagonal 106276764.69726

Cube

Length = n
Surface area 33884252143550646
Volume 4.243947293175E+23
Space diagonal 130161922.51106

Equilateral Triangle

Length = n
Perimeter 225447063
Area 2.445385262046E+15
Altitude 65080961.25553

Triangular Pyramid

Length = n
Surface area 2.445385262046E+15
Volume 5.0015398500039E+22
Height 35425588.23242