21039061 is an odd 8-digits composite number following 21039060
and preceding 21039062 . In scientific notation, it is written as 2.1039061 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19931724 positive integers (up to 21039061) that are relatively prime to 21039061.
21039061 has 4 divisors, whose sum is 22146400
The reverse of 21039061 is 16093012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-nine thousand sixty-one
Scientific notation
2.1039061 × 10^7
Engineering notation
2.1039061 × 10^6
Prime Factorization
19 × 1107319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21039061
Product of the distinct prime numbers
The prime factorization of 21039061 is 19 × 1107319.
Since it has a total of 2 prime factors.
6 , 1 , 49 , 19 , 18 , 526 , 1324 , 1099 , 35805 , 79811 , 417023 , 229480 , 7602124 , 1124318 , 87051438 , 70229932 , 775261466 , 472930789 , 1234303399 , 2914799091
n×2
42078122
n×3
63117183
n×4
84156244
n×5
105195305
n÷2
10519530.5
n÷3
7013020.3333333
n÷3
5259765.25
n÷5
4207812.2
n2
442642087761721
n3
9.3127738855862E+21
n4
1.9593201785806E+29
n5
4.1222256755687E+36
2 √n
4586.8356194658
3 √n
276.06336936728
4 √n
67.726181196534
5 √n
29.147765747327
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21039060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21039061 can be divided by 4 positive divisors.
The sum of these divisors (counting 21039061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010000011111010101
3
Ternary
1110120220011111
4
Quaternary
1100100133111
5
Quinary
20341222221
6
Senary
2030535021
8
Octal
120203725
10
Decimal
21039061
12
Duodecimal
7067471
16
Hexadecimal
14107d5
20
Vigesimal
6b9hd1
36
Base36
cixud
md5
1b8b3a1951b494785e33dfded3fb1ac8
sha1
ef051567192da76b0ab4afbace1ad30198add14c
sha256
396cc396d0b17df8db4387102d0230b787f11b9d8d6a9f1534b7559b1604ddfe
sha512
8643cabc349aa274024383bf2c6cd3478dc7aaf48f5ccd190c946db79ed96caae2f9cd36e14de4b93845af308461e05ad0096cbf52d1e23e19a4100bf5603f08
ripemd-160
6d4a45340195fa74ad398572edc2288943176a2f
Diameter
42078122
Circumference
132192318.95206
Area
1.3906011310819E+15
Volume
3.9009256031334E+22
Surface area
5.5624045243275E+15
Circumference
132192318.95206
Perimeter
84156244
Area
442642087761721
Diagonal
29753725.405795
Surface area
2655852526570326
Volume
9.3127738855862E+21
Space diagonal
36440722.595541
Perimeter
63117183
Area
1.9166964639292E+14
Altitude
18220361.29777
Surface area
1.9166964639292E+14
Volume
1.0975209276925E+21
Height
9917908.4685983