71121520 (number)

71121520 is an even 8-digits composite number following 71121519 and preceding 71121521. In scientific notation, it is written as 7.1121520 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 27211008 positive integers (up to 71121520) that are relatively prime to 71121520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1121520 × 10^7
Engineering notation 7.1121520 × 10^6

Prime Factorization of 71121520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 38653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8890190
Product of the distinct prime numbers

The prime factorization of 71121520 is 2 × 2 × 2 × 2 × 5 × 23 × 38653. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71121520)

Multiplication

n×y
n×2 142243040
n×3 213364560
n×4 284486080
n×5 355607600

Division

n÷y
n÷2 35560760
n÷3 23707173.333333
n÷3 17780380
n÷5 14224304

Exponentiation

ny
n2 5058270607110400
n3 3.5975189414901E+23
n4 2.5586101534757E+31
n5 1.8197224320263E+39

Nth Root

y√n
2√n 8433.3575757227
3√n 414.317880748
4√n 91.833314084393
5√n 37.187775967533

Divisors of 71121520

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 -71121519
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 71121520 can be divided by 40 positive divisors. The sum of these divisors (counting 71121520) is 1, the average is 0.025.

Base conversion 71121520

Base System Value
2 Binary 100001111010011101001110000
3 Ternary 11221211100101101
4 Quaternary 10033103221300
5 Quinary 121201342040
6 Senary 11020214144
8 Octal 417235160
10 Decimal 71121520
12 Duodecimal 1b99a354
16 Hexadecimal 43d3a70
20 Vigesimal 124a3g0
36 Base36 16cdps

Cryptographic Hash Functions

md5 ef94bc87e7e926d3583f454acca6bebd
sha1 64af5783637ae5ad86bd0ce510d4d8d47715b8d4
sha256 b9afc633f551bca8264b80dd9c3917579e73444bae83bdae14bc2d2adb890de4
sha512 93462d3a8d1e8fc1b684c9f33d5846d527e42691908e4bdaaa1eea3c59e757d9e6974fac6e7c8b83755b4a68cfe5bc4d0fc18dacb404a9232a153418e009c026
ripemd-160 2db7fa8cc572cc725cba20a000fc3ca5d2a728ed

71121520 as geometric shapes

Circle

Radius = n
Diameter 142243040
Circumference 446869689.48828
Area 1.5891025779167E+16

Sphere

Radius = n
Volume 1.5069252103647E+24
Surface area 6.3564103116669E+16
Circumference 446869689.48828

Square

Length = n
Perimeter 284486080
Area 5058270607110400
Diagonal 100581018.16059

Cube

Length = n
Surface area 30349623642662400
Volume 3.5975189414901E+23
Space diagonal 123186086.15153

Equilateral Triangle

Length = n
Perimeter 213364560
Area 2.1902954224869E+15
Altitude 61593043.075763

Triangular Pyramid

Length = n
Surface area 2.1902954224869E+15
Volume 4.2397167316246E+22
Height 33527006.05353