21096965 is an odd 8-digits composite number following 21096964
and preceding 21096966 . In scientific notation, it is written as 2.1096965 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16765200 positive integers (up to 21096965) that are relatively prime to 21096965.
21096965 has 8 divisors, whose sum is 25484928
The reverse of 21096965 is 56969012
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million ninety-six thousand nine hundred sixty-five
Scientific notation
2.1096965 × 10^7
Engineering notation
2.1096965 × 10^6
Prime Factorization
5 × 151 × 27943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21096965
Product of the distinct prime numbers
The prime factorization of 21096965 is 5 × 151 × 27943.
Since it has a total of 3 prime factors.
5 , 1 , 65 , 88 , 893 , 855 , 4253 , 8600 , 23594 , 93977 , 973974 , 767615 , 435059 , 9662668 , 1605727 , 64393495 , 70643786 , 317650160 , 8432714252 , 4624383864
n×2
42193930
n×3
63290895
n×4
84387860
n×5
105484825
n÷2
10548482.5
n÷3
7032321.6666667
n÷3
5274241.25
n÷5
4219393
n2
445081932211225
n3
9.3898779459926E+21
n4
1.9809792638088E+29
n5
4.1792650194299E+36
2 √n
4593.1432592507
3 √n
276.31639920938
4 √n
67.772732416885
5 √n
29.163792291915
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21096964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21096965 can be divided by 8 positive divisors.
The sum of these divisors (counting 21096965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110101000000101
3
Ternary
1110200211121002
4
Quaternary
1100132220011
5
Quinary
20400100330
6
Senary
2032103045
8
Octal
120365005
10
Decimal
21096965
12
Duodecimal
7094a85
16
Hexadecimal
141ea05
20
Vigesimal
6bh285
36
Base36
ck6it
md5
158c2eea4a47cc06d9c0d63450964112
sha1
f191e49660b6c4ed71d40488c9c30ee9b957cc0c
sha256
40f8db6c53a382328114e9f90d1ca6c9c2fa62e68a94b5c2b39f8a72fa80d9e0
sha512
9e729db4d29ab0cd8a11b27345ae3cf37a1d79a86f5da0984bae137c030612a4b83678635ab35900f5ec9e15fa82d55b0c73e4caaa652d2169579406512af880
ripemd-160
a56aafd9bcebc9976a835ea27049b0b047b5b739
Diameter
42193930
Circumference
132556140.51408
Area
1.3982661284803E+15
Volume
3.9332228764313E+22
Surface area
5.5930645139213E+15
Circumference
132556140.51408
Perimeter
84387860
Area
445081932211225
Diagonal
29835614.027911
Surface area
2670491593267350
Volume
9.3898779459926E+21
Space diagonal
36541015.265502
Perimeter
63290895
Area
1.9272613003019E+14
Altitude
18270507.632751
Surface area
1.9272613003019E+14
Volume
1.1066077283542E+21
Height
9945204.6759702