71248900 (number)

71248900 is an even 8-digits composite number following 71248899 and preceding 71248901. In scientific notation, it is written as 7.1248900 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 28499520 positive integers (up to 71248900) that are relatively prime to 71248900.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-eight thousand nine hundred

Notation

Scientific notation 7.1248900 × 10^7
Engineering notation 7.1248900 × 10^6

Prime Factorization of 71248900

Prime Factorization 2 × 2 × 5 × 5 × 712489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7124890
Product of the distinct prime numbers

The prime factorization of 71248900 is 2 × 2 × 5 × 5 × 712489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 92, 28, 690, 623, 8299, 750, 90425, 37522, 343659, 366015, 1967338, 5888885, 38606233, 65211138, 104514814, 125744334, 8949933532, 1680330753

Basic calculations (n = 71248900)

Multiplication

n×y
n×2 142497800
n×3 213746700
n×4 284995600
n×5 356244500

Division

n÷y
n÷2 35624450
n÷3 23749633.333333
n÷3 17812225
n÷5 14249780

Exponentiation

ny
n2 5076405751210000
n3 3.6168832572739E+23
n4 2.5769895350918E+31
n5 1.836076696868E+39

Nth Root

y√n
2√n 8440.906349439
3√n 414.56508363618
4√n 91.874405301145
5√n 37.201087237982

Divisors of 71248900

1, 2, 4, 5, 10, 20, 25, 50, 100, 712489, 1424978, 2849956, 3562445, 7124890, 14249780, 17812225, 35624450, 71248900

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71248899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71248900 can be divided by 18 positive divisors. The sum of these divisors (counting 71248900) is 1, the average is 0.055555555555556.

Base conversion 71248900

Base System Value
2 Binary 100001111110010110000000100
3 Ternary 11222001211010011
4 Quaternary 10033302300010
5 Quinary 121214431100
6 Senary 11023040004
8 Octal 417626004
10 Decimal 71248900
12 Duodecimal 1ba40004
16 Hexadecimal 43f2c04
20 Vigesimal 1256250
36 Base36 16f404

Cryptographic Hash Functions

md5 b5853da7bbaccd1f42ebffc057cb78a9
sha1 8f5fe331f9f4e7e0b72243b909a129c1d61317e4
sha256 bebaefbf94a7e0d5811ef94033b9ab1d60936552b0b1cbbdf5ab94aa06207353
sha512 fc84e1bcfb0dbb0c554e6faf6a76d713a35b4649735a322905cd8cd8e4e94ccb52043d78344941fbb895e8baa73e0e7b132dd1927138d03f66d9deede805f935
ripemd-160 11aee816ccee9325dd2bb6a468c26c4bb2d43df9

71248900 as geometric shapes

Circle

Radius = n
Diameter 142497800
Circumference 447670041.63271
Area 1.5947999014642E+16

Sphere

Radius = n
Volume 1.5150365159925E+24
Surface area 6.3791996058569E+16
Circumference 447670041.63271

Square

Length = n
Perimeter 284995600
Area 5076405751210000
Diagonal 100761160.68416

Cube

Length = n
Surface area 30458434507260000
Volume 3.6168832572739E+23
Space diagonal 123406714.78339

Equilateral Triangle

Length = n
Perimeter 213746700
Area 2.1981481702326E+15
Altitude 61703357.391697

Triangular Pyramid

Length = n
Surface area 2.1981481702326E+15
Volume 4.2625377966307E+22
Height 33587053.561388