2021138225 is an odd 10-digits composite number following 2021138224
and preceding 2021138226 . In scientific notation, it is written as 2.021138225 × 10^9.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 1511262720 positive integers (up to 2021138225) that are relatively prime to 2021138225.
2021138225 has 16 divisors, whose sum is 2071526400
The reverse of 2021138225 is 5228311202
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion twenty-one million one hundred thirty-eight thousand two hundred twenty-five
Scientific notation
2.021138225 × 10^9
Engineering notation
2.021138225 × 10^9
Prime Factorization
575 × 73 × 269 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021138225
Product of the distinct prime numbers
The prime factorization of 2021138225 is 575 × 73 × 269 × 179.
Since it has a total of 4 prime factors.
6 , 2 , 78 , 39 , 887 , 263 , 8878 , 1015 , 93188 , 21073 , 841173 , 736357 , 7791455 , 9595004 , 53759147 , 31042880 , 819831465 , 519521753 , 8079420050 , 2127697252
n×2
4042276450
n×3
6063414675
n×4
8084552900
n×5
10105691125
n÷2
1010569112.5
n÷3
673712741.66667
n÷3
505284556.25
n÷5
404227645
n2
4084999724556150625
n3
8.2563490924149E+27
n4
1.6687222749624E+37
n5
3.3727183768354E+46
2 √n
44957.070912149
3 √n
1264.3442523005
4 √n
212.03082538195
5 √n
72.630528302343
1 , 73 , 179 , 269 , 575 , 13067 , 19637 , 41975 , 48151 , 102925 , 154675 , 3515023 , 7513525 , 11291275 , 27686825 , 2021138225
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
-2021138224
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 2021138225 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021138225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011110000001111100110001
3
Ternary
12012212010110102022
4
Quaternary
1320132001330301
5
Quinary
13114402410400
6
Senary
532320001225
8
Octal
17036017461
10
Decimal
2021138225
12
Duodecimal
484a60215
16
Hexadecimal
78781f31
20
Vigesimal
1bbc25b5
36
Base36
xfc08h
md5
6701112cc4d3e10f1e4971118d42204d
sha1
ed609ef2bf9fba7da8e0d9ad8609a22e068f0c3e
sha256
62d62b20a6f034fb36bfee9f9f8fccd1f8f590c115baedd0f86da8282a0d87fe
sha512
7d4ee2b5bb629df7c6076e1d51a686e8b690b23a5093e3446010308f6f22f9ea608f31ce49e25908f4e7aa8415af1f37195192e73ac6785de28763abf834d7a4
ripemd-160
8a93bad0b0326019f1d021b693e8e6039417fe56
Diameter
4042276450
Circumference
12699185999.099
Area
1.2833405124582E+19
Volume
3.4584114205605E+28
Surface area
5.1333620498328E+19
Circumference
12699185999.099
Perimeter
8084552900
Area
4084999724556150625
Diagonal
2858321089.2257
Surface area
2.4509998347337E+19
Volume
8.2563490924149E+27
Space diagonal
3500714094.8196
Perimeter
6063414675
Area
1.768856767959E+18
Altitude
1750357047.4098
Surface area
1.768856767959E+18
Volume
9.7302007184833E+26
Height
952773696.40856