71721750 (number)

71721750 is an even 8-digits composite number following 71721749 and preceding 71721751. In scientific notation, it is written as 7.1721750 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 19125600 positive integers (up to 71721750) that are relatively prime to 71721750.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred twenty-one thousand seven hundred fifty

Notation

Scientific notation 7.1721750 × 10^7
Engineering notation 7.1721750 × 10^6

Prime Factorization of 71721750

Prime Factorization 2 × 3 × 5 × 25 × 95629

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71721750
Product of the distinct prime numbers

The prime factorization of 71721750 is 2 × 3 × 5 × 25 × 95629. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 80, 15, 261, 298, 2126, 69, 2478, 88596, 471151, 864306, 8929480, 8787881, 15300423, 76381499, 420118661, 179685336, 4581783431, 8354336372

Basic calculations (n = 71721750)

Multiplication

n×y
n×2 143443500
n×3 215165250
n×4 286887000
n×5 358608750

Division

n÷y
n÷2 35860875
n÷3 23907250
n÷3 17930437.5
n÷5 14344350

Exponentiation

ny
n2 5144009423062500
n3 3.6893735783853E+23
n4 2.6460832944556E+31
n5 1.8978172452412E+39

Nth Root

y√n
2√n 8468.869464102
3√n 415.48016228248
4√n 92.026460673559
5√n 37.250334377779

Divisors of 71721750

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 95629, 191258, 286887, 478145, 573774, 956290, 1434435, 2390725, 2868870, 4781450, 7172175, 11953625, 14344350, 23907250, 35860875, 71721750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71721749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71721750 can be divided by 32 positive divisors. The sum of these divisors (counting 71721750) is 1, the average is 0.03125.

Base conversion 71721750

Base System Value
2 Binary 100010001100110001100010110
3 Ternary 11222221211202010
4 Quaternary 10101212030112
5 Quinary 121330044000
6 Senary 11041125050
8 Octal 421461426
10 Decimal 71721750
12 Duodecimal 20029786
16 Hexadecimal 4466316
20 Vigesimal 128547a
36 Base36 16p8uu

Cryptographic Hash Functions

md5 0495a3172d8c537397786e9cb1978c25
sha1 3c9a508e11d9bb9059036efdfd6d4461c63e4d08
sha256 6248ef3a4e98b06532ce0c3c1c2e86b59b7fd0dc1a25eacdbbe52a4a9d7182bc
sha512 24a9dc9c858fc70ae3fbf8b08fd09f8caa3a301293fb3432202398ee14b91dafe9540ffa09343961e556b1c61dddb7f9530111636a51c4271916834e1031b4e4
ripemd-160 4b304c0c772d7c16ea8bcf7d295036d8cdb0b35c

71721750 as geometric shapes

Circle

Radius = n
Diameter 143443500
Circumference 450641045.80521
Area 1.616038221349E+16

Sphere

Radius = n
Volume 1.5454011906938E+24
Surface area 6.4641528853959E+16
Circumference 450641045.80521

Square

Length = n
Perimeter 286887000
Area 5144009423062500
Diagonal 101429871.56713

Cube

Length = n
Surface area 30864056538375000
Volume 3.6893735783853E+23
Space diagonal 124225715.00775

Equilateral Triangle

Length = n
Perimeter 215165250
Area 2.2274214188393E+15
Altitude 62112857.503877

Triangular Pyramid

Length = n
Surface area 2.2274214188393E+15
Volume 4.3479684593446E+22
Height 33809957.189044