71639478 (number)

71639478 is an even 8-digits composite number following 71639477 and preceding 71639479. In scientific notation, it is written as 7.1639478 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 23724576 positive integers (up to 71639478) that are relatively prime to 71639478.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred thirty-nine thousand four hundred seventy-eight

Notation

Scientific notation 7.1639478 × 10^7
Engineering notation 7.1639478 × 10^6

Prime Factorization of 71639478

Prime Factorization 2 × 9 × 3 × 3 × 163 × 2713

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23879826
Product of the distinct prime numbers

The prime factorization of 71639478 is 2 × 9 × 3 × 3 × 163 × 2713. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71639478)

Multiplication

n×y
n×2 143278956
n×3 214918434
n×4 286557912
n×5 358197390

Division

n÷y
n÷2 35819739
n÷3 23879826
n÷3 17909869.5
n÷5 14327895.6

Exponentiation

ny
n2 5132214808112484
n3 3.6766918983705E+23
n4 2.6339628836609E+31
n5 1.8869572605684E+39

Nth Root

y√n
2√n 8464.0107514109
3√n 415.32123577159
4√n 92.000058431563
5√n 37.241784484151

Divisors of 71639478

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 -71639477
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 71639478 can be divided by 40 positive divisors. The sum of these divisors (counting 71639478) is 1, the average is 0.025.

Base conversion 71639478

Base System Value
2 Binary 100010001010010000110110110
3 Ternary 11222210122220000
4 Quaternary 10101102012312
5 Quinary 121314430403
6 Senary 11035252130
8 Octal 421220666
10 Decimal 71639478
12 Duodecimal 1bbaa046
16 Hexadecimal 44521b6
20 Vigesimal 127eidi
36 Base36 16nhdi

Cryptographic Hash Functions

md5 8e9860b9f3e414a083fb80e4831b566a
sha1 f111e306fdb2639ed1221ab24e0d57fff4982ad1
sha256 65bbdcd7d4b82a3fbee0ccefc7b5b94f66065e5a934524818977ba0e29a65e00
sha512 86d2f14b44c28901574cbbe902d45c0ea98b58f3e9f2eb34ba395a3e32a274cf2011d00feb57bcdd6677771c18a09992b66a5c3f348c0ab2ffcd4dbd66358f05
ripemd-160 8df339610eda6ea69ffc5dc3312cefbbae2543f5

71639478 as geometric shapes

Circle

Radius = n
Diameter 143278956
Circumference 450124115.58362
Area 1.6123328337811E+16

Sphere

Radius = n
Volume 1.5400891009912E+24
Surface area 6.4493313351244E+16
Circumference 450124115.58362

Square

Length = n
Perimeter 286557912
Area 5132214808112484
Diagonal 101313521.38893

Cube

Length = n
Surface area 30793288848674904
Volume 3.6766918983705E+23
Space diagonal 124083215.72371

Equilateral Triangle

Length = n
Perimeter 214918434
Area 2.222314200752E+15
Altitude 62041607.861856

Triangular Pyramid

Length = n
Surface area 2.222314200752E+15
Volume 4.333022956119E+22
Height 33771173.79631