71328250 is an even 8-digits composite number following 71328249
and preceding 71328251 . In scientific notation, it is written as 7.1328250 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 24454800 positive integers (up to 71328250) that are relatively prime to 71328250.
71328250 has 32 divisors, whose sum is 152605440
The reverse of 71328250 is 05282317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twenty-eight thousand two hundred fifty
Scientific notation
7.1328250 × 10^7
Engineering notation
7.1328250 × 10^6
Prime Factorization
2 × 7 × 5 × 5 × 5 × 40759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2853130
Product of the distinct prime numbers
The prime factorization of 71328250 is 2 × 7 × 5 × 5 × 5 × 40759.
Since it has a total of 6 prime factors.
1 , 9 , 21 , 100 , 729 , 959 , 3903 , 3924 , 7366 , 11338 , 763715 , 768073 , 2223502 , 6303411 , 187809 , 5340614 , 859764874 , 482080868 , 5965584923 , 4477336666
n×2
142656500
n×3
213984750
n×4
285313000
n×5
356641250
n÷2
35664125
n÷3
23776083.333333
n÷3
17832062.5
n÷5
14265650
n2
5087719248062500
n3
3.6289811045561E+23
n4
2.5884887147106E+31
n5
1.8463237016505E+39
2 √n
8445.6053661061
3 √n
414.71892711038
4 √n
91.899974788387
5 √n
37.209369729735
1 , 2 , 5 , 7 , 10 , 14 , 25 , 35 , 50 , 70 , 125 , 175 , 250 , 350 , 875 , 1750 , 40759 , 81518 , 203795 , 285313 , 407590 , 570626 , 1018975 , 1426565 , 2037950 , 2853130 , 5094875 , 7132825 , 10189750 , 14265650 , 35664125 , 71328250
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
-71328249
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 71328250 can be divided by 32 positive divisors.
The sum of these divisors (counting 71328250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000110000111111010
3
Ternary
11222012211222001
4
Quaternary
10100012013322
5
Quinary
121230001000
6
Senary
11024451214
8
Octal
420060772
10
Decimal
71328250
12
Duodecimal
1ba79b0a
16
Hexadecimal
44061fa
20
Vigesimal
125g0ca
36
Base36
16gt8a
md5
81f4dfca2a619fc81356b89bd9e37a0f
sha1
ef9796c9510b3a355792db44d98be324ef8c95c9
sha256
93f958a3dcd76457f21523afd93c6a21004948bd531ff061117284a9df6058ba
sha512
1d15d2cdf87ab762429fcb293b24b5135525fc6541d3272fa09709b830a144ef28411c6b0fabbab064a2eec11dc20dca65b053956a8a385ad761696c9116be5b
ripemd-160
ca657c0ef4b9b1c99f9c2dadb8db9c62277035d4
Diameter
142656500
Circumference
448168612.38683
Area
1.5983541413241E+16
Volume
1.520104050412E+24
Surface area
6.3934165652962E+16
Circumference
448168612.38683
Perimeter
285313000
Area
5087719248062500
Diagonal
100873378.53034
Surface area
30526315488375000
Volume
3.6289811045561E+23
Space diagonal
123544153.01497
Perimeter
213984750
Area
2.2030470580726E+15
Altitude
61772076.507487
Surface area
2.2030470580726E+15
Volume
4.2767952463825E+22
Height
33624459.510113