71140981 (number)

71140981 is an odd 8-digits composite number following 71140980 and preceding 71140982. In scientific notation, it is written as 7.1140981 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 71111872 positive integers (up to 71140981) that are relatively prime to 71140981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1140981 × 10^7
Engineering notation 7.1140981 × 10^6

Prime Factorization of 71140981

Prime Factorization 2693 × 26417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71140981
Product of the distinct prime numbers

The prime factorization of 71140981 is 2693 × 26417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71140981)

Multiplication

n×y
n×2 142281962
n×3 213422943
n×4 284563924
n×5 355704905

Division

n÷y
n÷2 35570490.5
n÷3 23713660.333333
n÷3 17785245.25
n÷5 14228196.2

Exponentiation

ny
n2 5061039177642361
n3 3.6004729197691E+23
n4 2.5614117557631E+31
n5 1.8222134504992E+39

Nth Root

y√n
2√n 8434.5113077166
3√n 414.35566727149
4√n 91.839595533281
5√n 37.18981088498

Divisors of 71140981

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 -71140980
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 71140981 can be divided by 4 positive divisors. The sum of these divisors (counting 71140981) is 1, the average is 0.25.

Base conversion 71140981

Base System Value
2 Binary 100001111011000011001110101
3 Ternary 11221212100002011
4 Quaternary 10033120121311
5 Quinary 121203002411
6 Senary 11020444221
8 Octal 417303165
10 Decimal 71140981
12 Duodecimal 1b9a9671
16 Hexadecimal 43d8675
20 Vigesimal 124cc91
36 Base36 16csqd

Cryptographic Hash Functions

md5 265f3606379aeaecf492d64341ba296c
sha1 272cda33c747efd71ca200ffc1def74dd93a7f49
sha256 fcba28674fdcaed4cb45d030776f89087da580b51563f62990cae998992950f8
sha512 451ae882837ac0ccc3ffb5b904e34073f4bb541c7199ea0b46192e2983f2eaefc4f4f4cfbc8016244d4fb1edb1584c1c7a5d930aa953fc85a822ea07b4ffeb18
ripemd-160 2d726e90e844b548cfb57eff8a0f3ba3d53fd13d

71140981 as geometric shapes

Circle

Radius = n
Diameter 142281962
Circumference 446991966.55754
Area 1.5899723500011E+16

Sphere

Radius = n
Volume 1.5081625698927E+24
Surface area 6.3598894000045E+16
Circumference 446991966.55754

Square

Length = n
Perimeter 284563924
Area 5061039177642361
Diagonal 100608540.17073

Cube

Length = n
Surface area 30366235065854166
Volume 3.6004729197691E+23
Space diagonal 123219793.59229

Equilateral Triangle

Length = n
Perimeter 213422943
Area 2.1914942486933E+15
Altitude 61609896.796146

Triangular Pyramid

Length = n
Surface area 2.1914942486933E+15
Volume 4.2431980284121E+22
Height 33536180.056909