75547981 (number)

75547981 is an odd 8-digits prime number following 75547980 and preceding 75547982. In scientific notation, it is written as 7.5547981 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 75547980 positive integers (up to 75547981) that are relatively prime to 75547981.

Interesting facts

Basic properties

Name

Name seventy-five million five hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 7.5547981 × 10^7
Engineering notation 7.5547981 × 10^6

Prime Factorization of 75547981

Prime Factorization 75547981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 75547981
Product of the distinct prime numbers

The prime factorization of 75547981 is 75547981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75547981)

Multiplication

n×y
n×2 151095962
n×3 226643943
n×4 302191924
n×5 377739905

Division

n÷y
n÷2 37773990.5
n÷3 25182660.333333
n÷3 18886995.25
n÷5 15109596.2

Exponentiation

ny
n2 5707497433176361
n3 4.3118990763916E+23
n4 3.2575526949715E+31
n5 2.461015291062E+39

Nth Root

y√n
2√n 8691.8341562641
3√n 422.74091928183
4√n 93.230006737446
5√n 37.639562992473

Divisors of 75547981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 75547982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 37773991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8691.8342137894
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999735268
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75547981 can be divided by 2 positive divisors. The sum of these divisors (counting 75547981) is 75547982, the average is 37773991.

Base conversion 75547981

Base System Value
2 Binary 100100000001100010101001101
3 Ternary 12021011020100101
4 Quaternary 10200030111031
5 Quinary 123320013411
6 Senary 11255131101
8 Octal 440142515
10 Decimal 75547981
12 Duodecimal 21373a91
16 Hexadecimal 480c54d
20 Vigesimal 13c39j1
36 Base36 18z971

Cryptographic Hash Functions

md5 bceffbf93c8ed57ce5ffee637f36f467
sha1 7d57c5d0bddec34bab56233c811bdc4e10d78503
sha256 69fcbaf8e62949600a059f766855020f152f4d95532b2460abd0d62d13a3901d
sha512 eeed904b9428d5315deb35dbed6afd5cb39fba6c4ab64ab57b394f426ba6e3841f9100efbbfc3d23a440645b3b3bc6c76af16829e34afd057b7fedd9673a7781
ripemd-160 0bd8014e13758d23827f94e7160b82cd11126d26

75547981 as geometric shapes

Circle

Radius = n
Diameter 151095962
Circumference 474681964.20628
Area 1.7930632006449E+16

Sphere

Radius = n
Volume 1.8061640615216E+24
Surface area 7.1722528025798E+16
Circumference 474681964.20628

Square

Length = n
Perimeter 302191924
Area 5707497433176361
Diagonal 106840979.3401

Cube

Length = n
Surface area 34244984599058166
Volume 4.3118990763916E+23
Space diagonal 130852941.50125

Equilateral Triangle

Length = n
Perimeter 226643943
Area 2.4714188845826E+15
Altitude 65426470.750624

Triangular Pyramid

Length = n
Surface area 2.4714188845826E+15
Volume 5.0816217945141E+22
Height 35613659.780035