21007025 is an odd 8-digits composite number following 21007024
and preceding 21007026 . In scientific notation, it is written as 2.1007025 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 15344640 positive integers (up to 21007025) that are relatively prime to 21007025.
21007025 has 16 divisors, whose sum is 23783760
The reverse of 21007025 is 52070012
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million seven thousand twenty-five
Scientific notation
2.1007025 × 10^7
Engineering notation
2.1007025 × 10^6
Prime Factorization
25 × 13 × 109 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21007025
Product of the distinct prime numbers
The prime factorization of 21007025 is 25 × 13 × 109 × 593.
Since it has a total of 4 prime factors.
9 , 5 , 89 , 90 , 14 , 952 , 9591 , 8568 , 26285 , 31634 , 409040 , 122473 , 6553131 , 5006964 , 45112045 , 12172104 , 793666415 , 886829062 , 5921182038 , 2574859481
n×2
42014050
n×3
63021075
n×4
84028100
n×5
105035125
n÷2
10503512.5
n÷3
7002341.6666667
n÷3
5251756.25
n÷5
4201405
n2
441295099350625
n3
9.2702971844361E+21
n4
1.9474136471088E+29
n5
4.0909367170155E+36
2 √n
4583.3421212037
3 √n
275.92317840249
4 √n
67.700384941326
5 √n
29.138883724637
1 , 13 , 25 , 109 , 325 , 593 , 1417 , 2725 , 7709 , 14825 , 35425 , 64637 , 192725 , 840281 , 1615925 , 21007025
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21007024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21007025 can be divided by 16 positive divisors.
The sum of these divisors (counting 21007025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001000101010110001
3
Ternary
1110112021012222
4
Quaternary
1100020222301
5
Quinary
20334211100
6
Senary
2030130425
8
Octal
120105261
10
Decimal
21007025
12
Duodecimal
7050a15
16
Hexadecimal
1408ab1
20
Vigesimal
6b5hb5
36
Base36
ci94h
md5
7377188709c9a125faf2e339d4bb659b
sha1
965ea4fa96c7ff3945ca56c9ce3bb51ec1878ce1
sha256
cc573d7cbebdc2d8eef69022ea4b9138ab17051afb32ec4d27c01efc08ccf924
sha512
a7292c6642f41b155be16fa95213afca8c805ca855d3e2aaba87369fc45add57fe40fc630df85a9fa71038c779fc578ede8ff62e067b0cca263fa2ba80e3eb25
ripemd-160
2123336e61b361972a99cbec4c23324ea8631384
Diameter
42014050
Circumference
131991030.82755
Area
1.3863694421851E+15
Volume
3.8831330041625E+22
Surface area
5.5454777687404E+15
Circumference
131991030.82755
Perimeter
84028100
Area
441295099350625
Diagonal
29708419.660111
Surface area
2647770596103750
Volume
9.2702971844361E+21
Space diagonal
36385234.61587
Perimeter
63021075
Area
1.9108638330161E+14
Altitude
18192617.307935
Surface area
1.9108638330161E+14
Volume
1.0925150004549E+21
Height
9902806.5533702