21025852 is an even 8-digits composite number following 21025851
and preceding 21025853 . In scientific notation, it is written as 2.1025852 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10512924 positive integers (up to 21025852) that are relatively prime to 21025852.
21025852 has 6 divisors, whose sum is 36795248
The reverse of 21025852 is 25852012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million twenty-five thousand eight hundred fifty-two
Scientific notation
2.1025852 × 10^7
Engineering notation
2.1025852 × 10^6
Prime Factorization
2 × 2 × 5256463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10512926
Product of the distinct prime numbers
The prime factorization of 21025852 is 2 × 2 × 5256463.
Since it has a total of 3 prime factors.
10 , 9 , 74 , 36 , 813 , 237 , 169 , 5433 , 74016 , 70434 , 68743 , 885805 , 3023514 , 5004733 , 28836503 , 2741298 , 834601619 , 320994670 , 4005037060 , 3570534098
n×2
42051704
n×3
63077556
n×4
84103408
n×5
105129260
n÷2
10512926
n÷3
7008617.3333333
n÷3
5256463
n÷5
4205170.4
n2
442086452325904
n3
9.2952443178095E+21
n4
1.954404313301E+29
n5
4.1093015839629E+36
2 √n
4585.3955118397
3 √n
276.00558344792
4 √n
67.715548523509
5 √n
29.144104846647
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21025851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21025852 can be divided by 6 positive divisors.
The sum of these divisors (counting 21025852) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000001101010000111100
3
Ternary
1110120020001021
4
Quaternary
1100031100330
5
Quinary
20340311402
6
Senary
2030353524
8
Octal
120152074
10
Decimal
21025852
12
Duodecimal
705b8a4
16
Hexadecimal
140d43c
20
Vigesimal
6b84cc
36
Base36
cinng
md5
75460ab9bc240cf12f8feb46d0e078b4
sha1
692dcc27328bc71f93a9a3732c03ac8efbb5d79e
sha256
94b0e35362bb4fde90d1f5587b368cbede7de1f3e3347fa7a0680887b13b20d1
sha512
7b83a1c84d59a9a96f148357646f500bf4a3b56bde51a078a05de826ee66f30cb346bf3af242e33bedfa47c2317377b7e6a42819e537635cbf855ce2962806fd
ripemd-160
d1918b2c4214afe073485bbd418d20b79cd0806a
Diameter
42051704
Circumference
132109324.35733
Area
1.3888555508786E+15
Volume
3.8935828349537E+22
Surface area
5.5554222035145E+15
Circumference
132109324.35733
Perimeter
84103408
Area
442086452325904
Diagonal
29735045.058849
Surface area
2652518713955424
Volume
9.2952443178095E+21
Space diagonal
36417843.936424
Perimeter
63077556
Area
1.9142904919159E+14
Altitude
18208921.968212
Surface area
1.9142904919159E+14
Volume
1.0954550483181E+21
Height
9911681.6862832