71640672 (number)

71640672 is an even 8-digits composite number following 71640671 and preceding 71640673. In scientific notation, it is written as 7.1640672 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 23055872 positive integers (up to 71640672) that are relatively prime to 71640672.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1640672 × 10^7
Engineering notation 7.1640672 × 10^6

Prime Factorization of 71640672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 87 × 25733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4477542
Product of the distinct prime numbers

The prime factorization of 71640672 is 2 × 2 × 2 × 2 × 2 × 87 × 25733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71640672)

Multiplication

n×y
n×2 143281344
n×3 214922016
n×4 286562688
n×5 358203360

Division

n÷y
n÷2 35820336
n÷3 23880224
n÷3 17910168
n÷5 14328134.4

Exponentiation

ny
n2 5132385884611584
n3 3.6768757373689E+23
n4 2.634138486856E+31
n5 1.8871145133943E+39

Nth Root

y√n
2√n 8464.0812850539
3√n 415.32354311578
4√n 92.000441765537
5√n 37.241908623509

Divisors of 71640672

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71640671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71640672 can be divided by 24 positive divisors. The sum of these divisors (counting 71640672) is 1, the average is 0.041666666666667.

Base conversion 71640672

Base System Value
2 Binary 100010001010010011001100000
3 Ternary 11222210201112020
4 Quaternary 10101102121200
5 Quinary 121320000142
6 Senary 11035301440
8 Octal 421223140
10 Decimal 71640672
12 Duodecimal 1bbaa880
16 Hexadecimal 4452660
20 Vigesimal 127f1dc
36 Base36 16niao

Cryptographic Hash Functions

md5 6dcd61bfa1c03d1a56a721afd16abf8d
sha1 25e62ba16a4c4e8863d0a0d1d91776aa72065fc5
sha256 0f66f68f96bb5dbe93c81bc0091171a898e9adadff37eb2c685ac42a1b08f182
sha512 59223e05b5618e145defc226a95296c23e7af961ab180e90551a970885f7b4377a6948ce1131d28398bfdfdee436690128527f88ea183dee94c2ac02372c0a71
ripemd-160 2dbab33827d90931e927f8cb7aa451490d12184a

71640672 as geometric shapes

Circle

Radius = n
Diameter 143281344
Circumference 450131617.70687
Area 1.6123865790484E+16

Sphere

Radius = n
Volume 1.5401661072908E+24
Surface area 6.4495463161935E+16
Circumference 450131617.70687

Square

Length = n
Perimeter 286562688
Area 5132385884611584
Diagonal 101315209.95992

Cube

Length = n
Surface area 30794315307669504
Volume 3.6768757373689E+23
Space diagonal 124085283.79238

Equilateral Triangle

Length = n
Perimeter 214922016
Area 2.2223882790492E+15
Altitude 62042641.896189

Triangular Pyramid

Length = n
Surface area 2.2223882790492E+15
Volume 4.3332396124564E+22
Height 33771736.653307