71644868 (number)

71644868 is an even 8-digits composite number following 71644867 and preceding 71644869. In scientific notation, it is written as 7.1644868 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 33523200 positive integers (up to 71644868) that are relatively prime to 71644868.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-four thousand eight hundred sixty-eight

Notation

Scientific notation 7.1644868 × 10^7
Engineering notation 7.1644868 × 10^6

Prime Factorization of 71644868

Prime Factorization 2 × 2 × 17 × 181 × 5821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35822434
Product of the distinct prime numbers

The prime factorization of 71644868 is 2 × 2 × 17 × 181 × 5821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 20, 67, 339, 878, 454, 9963, 30115, 19826, 581954, 869335, 7012374, 2852026, 20472982, 19079837, 31016522, 640512240, 4549605968, 2640192798

Basic calculations (n = 71644868)

Multiplication

n×y
n×2 143289736
n×3 214934604
n×4 286579472
n×5 358224340

Division

n÷y
n÷2 35822434
n÷3 23881622.666667
n÷3 17911217
n÷5 14328973.6

Exponentiation

ny
n2 5132987110737424
n3 3.6775218399448E+23
n4 2.6347556678997E+31
n5 1.8876672203892E+39

Nth Root

y√n
2√n 8464.32915239
3√n 415.33165146874
4√n 92.001788854294
5√n 37.242344865614

Divisors of 71644868

1, 2, 4, 17, 34, 68, 181, 362, 724, 3077, 5821, 6154, 11642, 12308, 23284, 98957, 197914, 395828, 1053601, 2107202, 4214404, 17911217, 35822434, 71644868

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 -71644867
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 71644868 can be divided by 24 positive divisors. The sum of these divisors (counting 71644868) is 1, the average is 0.041666666666667.

Base conversion 71644868

Base System Value
2 Binary 100010001010011011011000100
3 Ternary 11222210221021122
4 Quaternary 10101103123010
5 Quinary 121320113433
6 Senary 11035333112
8 Octal 421233304
10 Decimal 71644868
12 Duodecimal 1bbb1198
16 Hexadecimal 44536c4
20 Vigesimal 127fc38
36 Base36 16nlj8

Cryptographic Hash Functions

md5 1a4e41c1921fe70e5552ac617f550d3c
sha1 67ef69f4d8f10f0ac38747c205084cc1c3297039
sha256 9ba677228f70930d2dd807b448188893a6d5fc3a989ea04d539ed96f41227d32
sha512 d6c2a1e9c04596e6e3b93228e02319f2a3efeae81f8255deeb9eef874473421dd086ded7b494039b585f04a47b9336fb05ebca5737d90eb8eb479cbd97aa6e56
ripemd-160 a15d88b781ad947e0e8a9dcc2d2b8f8cf5864335

71644868 as geometric shapes

Circle

Radius = n
Diameter 143289736
Circumference 450157981.95242
Area 1.6125754598064E+16

Sphere

Radius = n
Volume 1.5404367461049E+24
Surface area 6.4503018392255E+16
Circumference 450157981.95242

Square

Length = n
Perimeter 286579472
Area 5132987110737424
Diagonal 101321144.00003

Cube

Length = n
Surface area 30797922664424544
Volume 3.6775218399448E+23
Space diagonal 124092551.47757

Equilateral Triangle

Length = n
Perimeter 214934604
Area 2.2226486175983E+15
Altitude 62046275.738783

Triangular Pyramid

Length = n
Surface area 2.2226486175983E+15
Volume 4.3340010516444E+22
Height 33773714.666677