71345872 (number)

71345872 is an even 8-digits composite number following 71345871 and preceding 71345873. In scientific notation, it is written as 7.1345872 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 30990336 positive integers (up to 71345872) that are relatively prime to 71345872.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-five thousand eight hundred seventy-two

Notation

Scientific notation 7.1345872 × 10^7
Engineering notation 7.1345872 × 10^6

Prime Factorization of 71345872

Prime Factorization 2 × 2 × 2 × 2 × 13 × 17 × 20177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8918234
Product of the distinct prime numbers

The prime factorization of 71345872 is 2 × 2 × 2 × 2 × 13 × 17 × 20177. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71345872)

Multiplication

n×y
n×2 142691744
n×3 214037616
n×4 285383488
n×5 356729360

Division

n÷y
n÷2 35672936
n÷3 23781957.333333
n÷3 17836468
n÷5 14269174.4

Exponentiation

ny
n2 5090233451440384
n3 3.6316714427658E+23
n4 2.5910476590163E+31
n5 1.8486055462607E+39

Nth Root

y√n
2√n 8446.6485661474
3√n 414.75307709151
4√n 91.905650349407
5√n 37.211208100157

Divisors of 71345872

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 -71345871
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 71345872 can be divided by 40 positive divisors. The sum of these divisors (counting 71345872) is 1, the average is 0.025.

Base conversion 71345872

Base System Value
2 Binary 100010000001010011011010000
3 Ternary 11222020202010201
4 Quaternary 10100022123100
5 Quinary 121231031442
6 Senary 11025104544
8 Octal 420123320
10 Decimal 71345872
12 Duodecimal 1ba88154
16 Hexadecimal 440a6d0
20 Vigesimal 125i4dc
36 Base36 16h6ts

Cryptographic Hash Functions

md5 7f88853c2d62506741885159dbc7c029
sha1 b580b10b903adee006b2a7d9d8f2918bb40831dc
sha256 f956eeeb659e3ae256d44afa13ea0460cc882e85af20524ae076052675878806
sha512 4c2f1718f1625e7da28d3720921b5e579fed5ddba294ddfd8594e364699b6688fb734e55864b51093882bccc279586dd412b6ea8142e15f4568c1743310d27a6
ripemd-160 73dcb7f31ad369b32348ff2fd3e6e513563665dc

71345872 as geometric shapes

Circle

Radius = n
Diameter 142691744
Circumference 448279334.67832
Area 1.5991440016102E+16

Sphere

Radius = n
Volume 1.521230976646E+24
Surface area 6.3965760064409E+16
Circumference 448279334.67832

Square

Length = n
Perimeter 285383488
Area 5090233451440384
Diagonal 100898299.80173

Cube

Length = n
Surface area 30541400708642304
Volume 3.6316714427658E+23
Space diagonal 123574675.21431

Equilateral Triangle

Length = n
Perimeter 214037616
Area 2.2041357400704E+15
Altitude 61787337.607153

Triangular Pyramid

Length = n
Surface area 2.2041357400704E+15
Volume 4.2799658403688E+22
Height 33632766.600578