21097625 is an odd 8-digits composite number following 21097624
and preceding 21097626 . In scientific notation, it is written as 2.1097625 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 16878000 positive integers (up to 21097625) that are relatively prime to 21097625.
21097625 has 8 divisors, whose sum is 26329992
The reverse of 21097625 is 52679012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-seven thousand six hundred twenty-five
Scientific notation
2.1097625 × 10^7
Engineering notation
2.1097625 × 10^6
Prime Factorization
5 × 5 × 5 × 168781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
843905
Product of the distinct prime numbers
The prime factorization of 21097625 is 5 × 5 × 5 × 168781.
Since it has a total of 4 prime factors.
10 , 5 , 48 , 51 , 713 , 253 , 4397 , 8784 , 17739 , 83354 , 409557 , 286240 , 4358751 , 5775596 , 97397748 , 47382905 , 252827092 , 517848936 , 89555940 , 7851344036
n×2
42195250
n×3
63292875
n×4
84390500
n×5
105488125
n÷2
10548812.5
n÷3
7032541.6666667
n÷3
5274406.25
n÷5
4219525
n2
445109780640625
n3
9.3907592357882E+21
n4
1.9812271682195E+29
n5
4.1799187834906E+36
2 √n
4593.2151049129
3 √n
276.31928061786
4 √n
67.773262463252
5 √n
29.163974762351
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21097624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21097625 can be divided by 8 positive divisors.
The sum of these divisors (counting 21097625) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110110010011001
3
Ternary
1110200212111112
4
Quaternary
1100132302121
5
Quinary
20400111000
6
Senary
2032110105
8
Octal
120366231
10
Decimal
21097625
12
Duodecimal
7095335
16
Hexadecimal
141ec99
20
Vigesimal
6bh415
36
Base36
ck715
md5
de3b4b7927c9661ac57ea1ab53005270
sha1
e581daa7090ef22be0719a4c59eac5ae56106438
sha256
e3f44125986e8166efe6597f2249ae013c653a650e995137cb831c5ae0c52792
sha512
e9d7a1f38ab20e2044100dfaf496fab6c2349e52ff57330c090bdab3b01681f36a97c5f68483dd8279c7d4dde75ccae52e05b326f2dc39e0e00541b39e8318b6
ripemd-160
c3a77c5a1f65e6824d8441e1201374178914d9d0
Diameter
42195250
Circumference
132560287.41638
Area
1.3983536169016E+15
Volume
3.9335920302377E+22
Surface area
5.5934144676062E+15
Circumference
132560287.41638
Perimeter
84390500
Area
445109780640625
Diagonal
29836547.408862
Surface area
2670658683843750
Volume
9.3907592357882E+21
Space diagonal
36542158.419035
Perimeter
63292875
Area
1.9273818875385E+14
Altitude
18271079.209518
Surface area
1.9273818875385E+14
Volume
1.1067115893527E+21
Height
9945515.8029539