71725905 (number)

71725905 is an odd 8-digits composite number following 71725904 and preceding 71725906. In scientific notation, it is written as 7.1725905 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 38253600 positive integers (up to 71725905) that are relatively prime to 71725905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1725905 × 10^7
Engineering notation 7.1725905 × 10^6

Prime Factorization of 71725905

Prime Factorization 5 × 3 × 9 × 3 × 177101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23908635
Product of the distinct prime numbers

The prime factorization of 71725905 is 5 × 3 × 9 × 3 × 177101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 48, 74, 680, 587, 416, 525, 45294, 9188, 34761, 897299, 9966211, 311205, 99964395, 86857062, 544129857, 276884936, 1451173752, 9260525873

Basic calculations (n = 71725905)

Multiplication

n×y
n×2 143451810
n×3 215177715
n×4 286903620
n×5 358629525

Division

n÷y
n÷2 35862952.5
n÷3 23908635
n÷3 17931476.25
n÷5 14345181

Exponentiation

ny
n2 5144605448069025
n3 3.6900148163068E+23
n4 2.6466965216301E+31
n5 1.8983670327427E+39

Nth Root

y√n
2√n 8469.114770742
3√n 415.48818535656
4√n 92.027793468832
5√n 37.25076596667

Divisors of 71725905

1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 177101, 531303, 885505, 1593909, 2656515, 4781727, 7969545, 14345181, 23908635, 71725905

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71725904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71725905 can be divided by 20 positive divisors. The sum of these divisors (counting 71725905) is 1, the average is 0.05.

Base conversion 71725905

Base System Value
2 Binary 100010001100111001101010001
3 Ternary 11222222001110000
4 Quaternary 10101213031101
5 Quinary 121330212110
6 Senary 11041200213
8 Octal 421471521
10 Decimal 71725905
12 Duodecimal 20030069
16 Hexadecimal 4467351
20 Vigesimal 1285ef5
36 Base36 16pc29

Cryptographic Hash Functions

md5 74c8b95cd799317b1b4c670d962ec309
sha1 574833c9e6a8dac880cdf3bd33b749aa89adf9e1
sha256 0c2306276e6b8c295325d4c958b1d3891f890c749630fd52784d31d482fd8127
sha512 a6623a40fc15a56fdba8c6b6c53530b2df2e567f98767375b52b68320a7af2b9fd8a95fe405464bbbf5f49c799c37c769386e52fd4ca6e40866a938e61ccc025
ripemd-160 a6d84175588f550f672edcc027ef939b262fd7a8

71725905 as geometric shapes

Circle

Radius = n
Diameter 143451810
Circumference 450667152.44016
Area 1.6162254681272E+16

Sphere

Radius = n
Volume 1.5456697918063E+24
Surface area 6.4649018725087E+16
Circumference 450667152.44016

Square

Length = n
Perimeter 286903620
Area 5144605448069025
Diagonal 101435747.62448

Cube

Length = n
Surface area 30867632688414150
Volume 3.6900148163068E+23
Space diagonal 124232911.67886

Equilateral Triangle

Length = n
Perimeter 215177715
Area 2.2276795052378E+15
Altitude 62116455.839429

Triangular Pyramid

Length = n
Surface area 2.2276795052378E+15
Volume 4.3487241654823E+22
Height 33811915.874828