20021025 is an odd 8-digits composite number following 20021024
and preceding 20021026 . In scientific notation, it is written as 2.0021025 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors.
There are 10677840 positive integers (up to 20021025) that are relatively prime to 20021025.
20021025 has 12 divisors, whose sum is 33101552
The reverse of 20021025 is 52012002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million twenty-one thousand twenty-five
Scientific notation
2.0021025 × 10^7
Engineering notation
2.0021025 × 10^6
Prime Factorization
3 × 5 × 5 × 266947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4004205
Product of the distinct prime numbers
The prime factorization of 20021025 is 3 × 5 × 5 × 266947.
Since it has a total of 4 prime factors.
5 , 10 , 47 , 4 , 321 , 199 , 506 , 27 , 43582 , 36334 , 474231 , 528740 , 2382797 , 1066980 , 60025952 , 31522850 , 316500111 , 673989839 , 1695502281 , 9880982218
n×2
40042050
n×3
60063075
n×4
80084100
n×5
100105125
n÷2
10010512.5
n÷3
6673675
n÷3
5005256.25
n÷5
4004205
n2
400841442050625
n3
8.0252565323316E+21
n4
1.6067386166522E+29
n5
3.216855401246E+36
2 √n
4474.4860040009
3 √n
271.53684606542
4 √n
66.891598904503
5 √n
28.860062121871
1 , 3 , 5 , 15 , 25 , 75 , 266947 , 800841 , 1334735 , 4004205 , 6673675 , 20021025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021025 can be divided by 12 positive divisors.
The sum of these divisors (counting 20021025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010111111100100001
3
Ternary
1101200011200110
4
Quaternary
1030113330201
5
Quinary
20111133100
6
Senary
1553041533
8
Octal
114277441
10
Decimal
20021025
12
Duodecimal
68562a9
16
Hexadecimal
1317f21
20
Vigesimal
652cb5
36
Base36
bx4bl
md5
e988e33cb9dfbd38416e603236a6ce74
sha1
2bba35672352c3af75560c5cf7687cf367763c66
sha256
62df1f8d4bbe6a5da39632c5530598622f7894f7100f1450c7469cef733d4c9f
sha512
bb24d715545f20467b301d922f935b3117b076d2105bd1439bdf918dd263f7c96981edd7e88a28c346ffda376aa08460353fc66f323db9d239acc14070bfc163
ripemd-160
9541d8bb759a0bf9cac77e3464deab5e4e8ae8c7
Diameter
40042050
Circumference
125795810.11468
Area
1.2592805296006E+15
Volume
3.3616115953529E+22
Surface area
5.0371221184023E+15
Circumference
125795810.11468
Perimeter
80084100
Area
400841442050625
Diagonal
28314005.087611
Surface area
2405048652303750
Volume
8.0252565323316E+21
Space diagonal
34677432.519607
Perimeter
60063075
Area
1.7356943585271E+14
Altitude
17338716.259803
Surface area
1.7356943585271E+14
Volume
9.4578555246222E+20
Height
9438001.6958703