71271888 (number)

71271888 is an even 8-digits composite number following 71271887 and preceding 71271889. In scientific notation, it is written as 7.1271888 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 21178368 positive integers (up to 71271888) that are relatively prime to 71271888.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred seventy-one thousand eight hundred eighty-eight

Notation

Scientific notation 7.1271888 × 10^7
Engineering notation 7.1271888 × 10^6

Prime Factorization of 71271888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 323 × 4597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8908986
Product of the distinct prime numbers

The prime factorization of 71271888 is 2 × 2 × 2 × 2 × 3 × 323 × 4597. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71271888)

Multiplication

n×y
n×2 142543776
n×3 213815664
n×4 285087552
n×5 356359440

Division

n÷y
n÷2 35635944
n÷3 23757296
n÷3 17817972
n÷5 14254377.6

Exponentiation

ny
n2 5079682019084544
n3 3.6203852793981E+23
n4 2.5803169415011E+31
n5 1.8390406005917E+39

Nth Root

y√n
2√n 8442.2679417322
3√n 414.6096644292
4√n 91.881815076392
5√n 37.20348746661

Divisors of 71271888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71271887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71271888 can be divided by 40 positive divisors. The sum of these divisors (counting 71271888) is 1, the average is 0.025.

Base conversion 71271888

Base System Value
2 Binary 100001111111000010111010000
3 Ternary 11222002222122120
4 Quaternary 10033320113100
5 Quinary 121221200023
6 Senary 11023334240
8 Octal 417702720
10 Decimal 71271888
12 Duodecimal 1ba51380
16 Hexadecimal 43f85d0
20 Vigesimal 1258je8
36 Base36 16flqo

Cryptographic Hash Functions

md5 7d576819975f3bb1f5cfe036d36d4758
sha1 7c9df5a8a0a54177d4245cf2a70bda29a86dc333
sha256 2c0e1d8d1d59f8548455760c5c95b753efe19522ae1fe1a2c285e1b443dcab3a
sha512 b06a22a8ab04bcef3dc27f3c3746df447e52e6c75182061889f92f93bcb7e483f0b93118525434b9cb582ed7113dd605bfadd05a8c81531e32a3496d9c68c8c0
ripemd-160 15ce12523aa4d9cb3c707004082281aadb3e53b6

71271888 as geometric shapes

Circle

Radius = n
Diameter 142543776
Circumference 447814479.49655
Area 1.5958291713728E+16

Sphere

Radius = n
Volume 1.5165034395895E+24
Surface area 6.3833166854913E+16
Circumference 447814479.49655

Square

Length = n
Perimeter 285087552
Area 5079682019084544
Diagonal 100793670.62554

Cube

Length = n
Surface area 30478092114507264
Volume 3.6203852793981E+23
Space diagonal 123446531.16736

Equilateral Triangle

Length = n
Perimeter 213815664
Area 2.1995668358371E+15
Altitude 61723265.583679

Triangular Pyramid

Length = n
Surface area 2.1995668358371E+15
Volume 4.2666649692839E+22
Height 33597890.208512