71248905 (number)

71248905 is an odd 8-digits composite number following 71248904 and preceding 71248906. In scientific notation, it is written as 7.1248905 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 29611008 positive integers (up to 71248905) that are relatively prime to 71248905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1248905 × 10^7
Engineering notation 7.1248905 × 10^6

Prime Factorization of 71248905

Prime Factorization 15 × 3 × 7 × 127 × 13 × 137

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71248905
Product of the distinct prime numbers

The prime factorization of 71248905 is 15 × 3 × 7 × 127 × 13 × 137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 10, 66, 3, 540, 6742, 6551, 86937, 66411, 363453, 501603, 7699571, 8435414, 13728045, 11253297, 771384897, 933548446, 9846505567, 2208354531

Basic calculations (n = 71248905)

Multiplication

n×y
n×2 142497810
n×3 213746715
n×4 284995620
n×5 356244525

Division

n÷y
n÷2 35624452.5
n÷3 23749635
n÷3 17812226.25
n÷5 14249781

Exponentiation

ny
n2 5076406463699025
n3 3.6168840187348E+23
n4 2.5769902584685E+31
n5 1.8360773411155E+39

Nth Root

y√n
2√n 8440.9066456157
3√n 414.56509333376
4√n 91.874406913001
5√n 37.20108776011

Divisors of 71248905

1, 3, 7, 13, 15, 21, 39, 45, 91, 105, 127, 137, 195, 273, 315, 381, 411, 585, 889, 959, 1365, 1651, 1781, 1905, 2055, 2667, 2877, 4095, 4953, 5343, 5715, 6165, 11557, 12467, 13335, 14385, 17399, 24765, 26715, 34671, 37401, 40005, 43155, 52197, 74295, 80145, 121793, 173355, 187005, 226187, 260985, 365379, 520065, 561015, 678561, 782955, 1583309, 1826895, 3392805, 4749927, 5480685, 10178415, 23749635, 71248905

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71248904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71248905 can be divided by 64 positive divisors. The sum of these divisors (counting 71248905) is 1, the average is 0.015625.

Base conversion 71248905

Base System Value
2 Binary 100001111110010110000001001
3 Ternary 11222001211010100
4 Quaternary 10033302300021
5 Quinary 121214431110
6 Senary 11023040013
8 Octal 417626011
10 Decimal 71248905
12 Duodecimal 1ba40009
16 Hexadecimal 43f2c09
20 Vigesimal 1256255
36 Base36 16f409

Cryptographic Hash Functions

md5 990c31c14701509e6066a827c1f8d95a
sha1 f9a53b67204de4706beb633fa695f99c8591e72d
sha256 4c8605a08b87dcfbc8b0a4dba7b7896f8d6ddfc67cce830dfc7d169a9d180ca5
sha512 b733a3c63ea3c88437cdd9538c5d11a76d82b7750395230522fa0a74a6813371660c8eba96b2c0e17b2a24da1d5ddb972ff8913876944362455b38152ad06c15
ripemd-160 891bb3d06aac37bf9c7608d3b6009258c033b435

71248905 as geometric shapes

Circle

Radius = n
Diameter 142497810
Circumference 447670073.04863
Area 1.5948001252993E+16

Sphere

Radius = n
Volume 1.5150368349525E+24
Surface area 6.379200501197E+16
Circumference 447670073.04863

Square

Length = n
Perimeter 284995620
Area 5076406463699025
Diagonal 100761167.75523

Cube

Length = n
Surface area 30458438782194150
Volume 3.6168840187348E+23
Space diagonal 123406723.44365

Equilateral Triangle

Length = n
Perimeter 213746715
Area 2.1981484787494E+15
Altitude 61703361.721824

Triangular Pyramid

Length = n
Surface area 2.1981484787494E+15
Volume 4.262538694021E+22
Height 33587055.918411