71725918 (number)

71725918 is an even 8-digits composite number following 71725917 and preceding 71725919. In scientific notation, it is written as 7.1725918 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 32382400 positive integers (up to 71725918) that are relatively prime to 71725918.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred twenty-five thousand nine hundred eighteen

Notation

Scientific notation 7.1725918 × 10^7
Engineering notation 7.1725918 × 10^6

Prime Factorization of 71725918

Prime Factorization 2 × 11 × 149 × 21881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71725918
Product of the distinct prime numbers

The prime factorization of 71725918 is 2 × 11 × 149 × 21881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 93, 68, 549, 662, 2606, 9069, 91113, 13776, 780568, 128292, 2280226, 5996996, 818957, 76266546, 77781044, 338381189, 3973289490, 7729057150

Basic calculations (n = 71725918)

Multiplication

n×y
n×2 143451836
n×3 215177754
n×4 286903672
n×5 358629590

Division

n÷y
n÷2 35862959
n÷3 23908639.333333
n÷3 17931479.5
n÷5 14345183.6

Exponentiation

ny
n2 5144607312942724
n3 3.6900168227033E+23
n4 2.6466984404384E+31
n5 1.8983687530961E+39

Nth Root

y√n
2√n 8469.1155382366
3√n 415.48821045835
4√n 92.027797638738
5√n 37.250767316977

Divisors of 71725918

1, 2, 11, 22, 149, 298, 1639, 3278, 21881, 43762, 240691, 481382, 3260269, 6520538, 35862959, 71725918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71725917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71725918 can be divided by 16 positive divisors. The sum of these divisors (counting 71725918) is 1, the average is 0.0625.

Base conversion 71725918

Base System Value
2 Binary 100010001100111001101011110
3 Ternary 11222222001110111
4 Quaternary 10101213031132
5 Quinary 121330212133
6 Senary 11041200234
8 Octal 421471536
10 Decimal 71725918
12 Duodecimal 2003007a
16 Hexadecimal 446735e
20 Vigesimal 1285efi
36 Base36 16pc2m

Cryptographic Hash Functions

md5 037e8e94b8572324777fca7d20741707
sha1 f39e0fa93522b04a187d13929ba66b185a1451eb
sha256 cd5ef91655dbb2e6d6b87de3907d12f99dae966be2d87c8ab80faeea61421ff2
sha512 6724ae303eec6cd12937f05a282456d0ff33d9b7632f9845ae60cdbed220332ce65ccd909898ccfab2cbb96a6f04c99263079d44829d0223f094489455131128
ripemd-160 9bb1cb7e5e8d1b0bf9eb5751c7b214f19d96e6be

71725918 as geometric shapes

Circle

Radius = n
Diameter 143451836
Circumference 450667234.12157
Area 1.6162260539945E+16

Sphere

Radius = n
Volume 1.5456706322437E+24
Surface area 6.4649042159781E+16
Circumference 450667234.12157

Square

Length = n
Perimeter 286903672
Area 5144607312942724
Diagonal 101435766.00926

Cube

Length = n
Surface area 30867643877656344
Volume 3.6900168227033E+23
Space diagonal 124232934.19552

Equilateral Triangle

Length = n
Perimeter 215177754
Area 2.2276803127518E+15
Altitude 62116467.09776

Triangular Pyramid

Length = n
Surface area 2.2276803127518E+15
Volume 4.3487265300432E+22
Height 33811922.003087