21096961 is an odd 8-digits composite number following 21096960
and preceding 21096962 . In scientific notation, it is written as 2.1096961 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20606292 positive integers (up to 21096961) that are relatively prime to 21096961.
21096961 has 4 divisors, whose sum is 21587632
The reverse of 21096961 is 16969012
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-six thousand nine hundred sixty-one
Scientific notation
2.1096961 × 10^7
Engineering notation
2.1096961 × 10^6
Prime Factorization
43 × 490627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21096961
Product of the distinct prime numbers
The prime factorization of 21096961 is 43 × 490627.
Since it has a total of 2 prime factors.
9 , 10 , 48 , 69 , 295 , 5 , 9602 , 3549 , 95924 , 15462 , 482764 , 680991 , 6432500 , 7301078 , 12633106 , 78191379 , 738267619 , 256220929 , 5949516681 , 9446913988
n×2
42193922
n×3
63290883
n×4
84387844
n×5
105484805
n÷2
10548480.5
n÷3
7032320.3333333
n÷3
5274240.25
n÷5
4219392.2
n2
445081763435521
n3
9.3898726050104E+21
n4
1.9809777614287E+29
n5
4.1792610574729E+36
2 √n
4593.142823819
3 √n
276.31638174611
4 √n
67.772729204445
5 √n
29.163791186019
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
-21096960
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 21096961 can be divided by 4 positive divisors.
The sum of these divisors (counting 21096961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110101000000001
3
Ternary
1110200211120221
4
Quaternary
1100132220001
5
Quinary
20400100321
6
Senary
2032103041
8
Octal
120365001
10
Decimal
21096961
12
Duodecimal
7094a81
16
Hexadecimal
141ea01
20
Vigesimal
6bh281
36
Base36
ck6ip
md5
bf40c828042b8a86e3918c00d86aa82c
sha1
d462e39d016d1c7ddb82a2859e8910b5d57f595a
sha256
fd31383d93a6a05e5c6bd991b8559abcd5e6bfefc0c6c806dd5872e8be5b4e89
sha512
4f3ff54ff2afab926033298f74aabc184ef05d6f271b084319f0bd6c8144951699777d6a74f760e74ae2f22205dbb2809612a4bf0b45847321ed3904dd0c137e
ripemd-160
edcbaeb6f2c783959c48803774a25c37a50950ec
Diameter
42193922
Circumference
132556115.38134
Area
1.3982655982558E+15
Volume
3.933220639206E+22
Surface area
5.5930623930233E+15
Circumference
132556115.38134
Perimeter
84387844
Area
445081763435521
Diagonal
29835608.371056
Surface area
2670490580613126
Volume
9.3898726050104E+21
Space diagonal
36541008.337299
Perimeter
63290883
Area
1.9272605694817E+14
Altitude
18270504.16865
Surface area
1.9272605694817E+14
Volume
1.1066070989134E+21
Height
9945202.7903521