71091372 (number)

71091372 is an even 8-digits composite number following 71091371 and preceding 71091373. In scientific notation, it is written as 7.1091372 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 48 positive divisors. There are 21538000 positive integers (up to 71091372) that are relatively prime to 71091372.

Interesting facts

Basic properties

Name

Name seventy-one million ninety-one thousand three hundred seventy-two

Notation

Scientific notation 7.1091372 × 10^7
Engineering notation 7.1091372 × 10^6

Prime Factorization of 71091372

Prime Factorization 2 × 2 × 3 × 11 × 11 × 11 × 4451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 293766
Product of the distinct prime numbers

The prime factorization of 71091372 is 2 × 2 × 3 × 11 × 11 × 11 × 4451. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71091372)

Multiplication

n×y
n×2 142182744
n×3 213274116
n×4 284365488
n×5 355456860

Division

n÷y
n÷2 35545686
n÷3 23697124
n÷3 17772843
n÷5 14218274.4

Exponentiation

ny
n2 5053983172842384
n3 3.5929459782228E+23
n4 2.5542745911374E+31
n5 1.815868851487E+39

Nth Root

y√n
2√n 8431.5699605708
3√n 414.25933015825
4√n 91.823580634665
5√n 37.184622696299

Divisors of 71091372

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71091371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71091372 can be divided by 48 positive divisors. The sum of these divisors (counting 71091372) is 1, the average is 0.020833333333333.

Base conversion 71091372

Base System Value
2 Binary 100001111001100010010101100
3 Ternary 11221202211000210
4 Quaternary 10033030102230
5 Quinary 121144410442
6 Senary 11015422420
8 Octal 417142254
10 Decimal 71091372
12 Duodecimal 1b984a10
16 Hexadecimal 43cc4ac
20 Vigesimal 124688c
36 Base36 16bqgc

Cryptographic Hash Functions

md5 7ca43677a6e61833dda3464d81ce3324
sha1 6185f23943c33c55ce706a17b3aeaf5d6eec1643
sha256 407f66d0ef3f4185e4c5cfd149ab25dd565438e07b11adb147a2e00422a13b6a
sha512 ad4a80f9169b95481c1709c307a4d7aef3cb65c3c66574ff1cabbd4f2fc850e9a77ec67455656664b932ea5708a6cf3096de6c8f0b412bc0e3f0bd07ccff3112
ripemd-160 9021d6bee69ba3be160489129c1b93f8fc77fa8c

71091372 as geometric shapes

Circle

Radius = n
Diameter 142182744
Circumference 446680264.01764
Area 1.5877556407168E+16

Sphere

Radius = n
Volume 1.5050096919906E+24
Surface area 6.3510225628672E+16
Circumference 446680264.01764

Square

Length = n
Perimeter 284365488
Area 5053983172842384
Diagonal 100538382.45011

Cube

Length = n
Surface area 30323899037054304
Volume 3.5929459782228E+23
Space diagonal 123133868.28378

Equilateral Triangle

Length = n
Perimeter 213274116
Area 2.1884389089903E+15
Altitude 61566934.14189

Triangular Pyramid

Length = n
Surface area 2.1884389089903E+15
Volume 4.2343274427304E+22
Height 33512794.150037