71290561 (number)

71290561 is an odd 8-digits composite number following 71290560 and preceding 71290562. In scientific notation, it is written as 7.1290561 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 70729092 positive integers (up to 71290561) that are relatively prime to 71290561.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety thousand five hundred sixty-one

Notation

Scientific notation 7.1290561 × 10^7
Engineering notation 7.1290561 × 10^6

Prime Factorization of 71290561

Prime Factorization 127 × 561343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71290561
Product of the distinct prime numbers

The prime factorization of 71290561 is 127 × 561343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71290561)

Multiplication

n×y
n×2 142581122
n×3 213871683
n×4 285162244
n×5 356452805

Division

n÷y
n÷2 35645280.5
n÷3 23763520.333333
n÷3 17822640.25
n÷5 14258112.2

Exponentiation

ny
n2 5082344087694721
n3 3.6232316120679E+23
n4 2.5830221425725E+31
n5 1.8414509761942E+39

Nth Root

y√n
2√n 8443.3737925074
3√n 414.64587005648
4√n 91.887832668462
5√n 37.205436700589

Divisors of 71290561

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 -71290560
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 71290561 can be divided by 4 positive divisors. The sum of these divisors (counting 71290561) is 1, the average is 0.25.

Base conversion 71290561

Base System Value
2 Binary 100001111111100111011000001
3 Ternary 11222010221021011
4 Quaternary 10033330323001
5 Quinary 121222244221
6 Senary 11024000521
8 Octal 417747301
10 Decimal 71290561
12 Duodecimal 1ba60141
16 Hexadecimal 43fcec1
20 Vigesimal 125b681
36 Base36 16g05d

Cryptographic Hash Functions

md5 5504d4f21b8f0efe8b11806a9f23928d
sha1 354dac9b98324c653146674beaad4b6aacd6662f
sha256 f3af15ecf7f6d938340310da6b23a0fca6ec8183775d2f522ba3b5e091ba4738
sha512 58d5107a1b39e456b45bdd2ab92af3d84f590b6c3ac8c963c566e36358125901332c369b7c9badd7e6ea847bc3de75bbfe7f1107174b2630574d7b7776053aa5
ripemd-160 a0a506b72e402286bb34ff69ed41d14c43800d3b

71290561 as geometric shapes

Circle

Radius = n
Diameter 142581122
Circumference 447931805.41579
Area 1.5966654848917E+16

Sphere

Radius = n
Volume 1.5176957086302E+24
Surface area 6.3866619395669E+16
Circumference 447931805.41579

Square

Length = n
Perimeter 285162244
Area 5082344087694721
Diagonal 100820078.23539

Cube

Length = n
Surface area 30494064526168326
Volume 3.6232316120679E+23
Space diagonal 123478873.75209

Equilateral Triangle

Length = n
Perimeter 213871683
Area 2.2007195453586E+15
Altitude 61739436.876044

Triangular Pyramid

Length = n
Surface area 2.2007195453586E+15
Volume 4.2700194045045E+22
Height 33606692.745129