71342640 (number)

71342640 is an even 8-digits composite number following 71342639 and preceding 71342641. In scientific notation, it is written as 7.1342640 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 19024128 positive integers (up to 71342640) that are relatively prime to 71342640.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-two thousand six hundred forty

Notation

Scientific notation 7.1342640 × 10^7
Engineering notation 7.1342640 × 10^6

Prime Factorization of 71342640

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 5 × 33029

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8917830
Product of the distinct prime numbers

The prime factorization of 71342640 is 2 × 2 × 2 × 2 × 3 × 9 × 5 × 33029. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71342640)

Multiplication

n×y
n×2 142685280
n×3 214027920
n×4 285370560
n×5 356713200

Division

n÷y
n÷2 35671320
n÷3 23780880
n÷3 17835660
n÷5 14268528

Exponentiation

ny
n2 5089772282169600
n3 3.631177916088E+23
n4 2.5905781884342E+31
n5 1.8481868708931E+39

Nth Root

y√n
2√n 8446.4572454965
3√n 414.74681416347
4√n 91.90460948993
5√n 37.210870957164

Divisors of 71342640

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71342639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71342640 can be divided by 80 positive divisors. The sum of these divisors (counting 71342640) is 1, the average is 0.0125.

Base conversion 71342640

Base System Value
2 Binary 100010000001001101000110000
3 Ternary 11222020120201000
4 Quaternary 10100021220300
5 Quinary 121230431030
6 Senary 11025042000
8 Octal 420115060
10 Decimal 71342640
12 Duodecimal 1ba86300
16 Hexadecimal 4409a30
20 Vigesimal 125hgc0
36 Base36 16h4c0

Cryptographic Hash Functions

md5 e220021e1b09d2a6024021573fc3d68f
sha1 6ef546d140240738dcb5cc1a535e37003245d786
sha256 2597a02d0d4d553f01763c481ac983d1270c1be9bcbeea58fddf5236d0d634f2
sha512 bbdd6957c646d31570de78c3d6f959fedf4695f3c5c8195766eae15477c77e79102b65a35fa1ab795da9414a3bb3d1468f85db96ceefc5082ccd8fc06a2a41f1
ripemd-160 fe1500a77fdd64b6581ee4a141cc5ef376db5ee2

71342640 as geometric shapes

Circle

Radius = n
Diameter 142685280
Circumference 448259027.4234
Area 1.5989991210109E+16

Sphere

Radius = n
Volume 1.5210242486746E+24
Surface area 6.3959964840436E+16
Circumference 448259027.4234

Square

Length = n
Perimeter 285370560
Area 5089772282169600
Diagonal 100893729.0635

Cube

Length = n
Surface area 30538633693017600
Volume 3.631177916088E+23
Space diagonal 123569077.2261

Equilateral Triangle

Length = n
Perimeter 214027920
Area 2.2039360479184E+15
Altitude 61784538.613048

Triangular Pyramid

Length = n
Surface area 2.2039360479184E+15
Volume 4.2793842136012E+22
Height 33631243.021167