21032925 is an odd 8-digits composite number following 21032924
and preceding 21032926 . In scientific notation, it is written as 2.1032925 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10531840 positive integers (up to 21032925) that are relatively prime to 21032925.
21032925 has 8 divisors, whose sum is 22122360
The reverse of 21032925 is 52923012
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-two thousand nine hundred twenty-five
Scientific notation
2.1032925 × 10^7
Engineering notation
2.1032925 × 10^6
Prime Factorization
9453 × 25 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032925
Product of the distinct prime numbers
The prime factorization of 21032925 is 9453 × 25 × 89.
Since it has a total of 3 prime factors.
3 , 9 , 47 , 19 , 257 , 916 , 7463 , 144 , 8142 , 67149 , 24755 , 553255 , 7661218 , 1589776 , 74759377 , 16067124 , 70609461 , 571655253 , 685652645 , 435103273
n×2
42065850
n×3
63098775
n×4
84131700
n×5
105164625
n÷2
10516462.5
n÷3
7010975
n÷3
5258231.25
n÷5
4206585
n2
442383934055625
n3
9.3046281061969E+21
n4
1.9570354511053E+29
n5
4.1162179865439E+36
2 √n
4586.1666999794
3 √n
276.03652898155
4 √n
67.721242605104
5 √n
29.146065371451
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
-21032924
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 21032925 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111111011101
3
Ternary
1110120120202020
4
Quaternary
1100032333131
5
Quinary
20341023200
6
Senary
2030450353
8
Octal
120167735
10
Decimal
21032925
12
Duodecimal
70639b9
16
Hexadecimal
140efdd
20
Vigesimal
6b9265
36
Base36
cit3x
md5
22ab6d417f081804ce3c36c840142e26
sha1
8bc4886c42f167ec2119d9624fab5205b818aa49
sha256
13c1b87576fe07de7b4518487ff12f40950d9f21d262b380de799af9f2c5bda0
sha512
5c29f1b3e2a4674c10d984a6be514285e753d1f3011ec93af122db7e2f0b79df92a1c8b366177895478f8c5c9ef0f428d4810e83955ccb9f749028301f17ee86
ripemd-160
b81fcf2ab18d1ea1600a32068836310ce1a69e5b
Diameter
42065850
Circumference
132153765.32701
Area
1.3897901172953E+15
Volume
3.8975135070418E+22
Surface area
5.5591604691812E+15
Circumference
132153765.32701
Perimeter
84131700
Area
442383934055625
Diagonal
29745047.791376
Surface area
2654303604333750
Volume
9.3046281061969E+21
Space diagonal
36430094.731786
Perimeter
63098775
Area
1.9155786255914E+14
Altitude
18215047.365893
Surface area
1.9155786255914E+14
Volume
1.0965609383851E+21
Height
9915015.9304587