21097629 is an odd 8-digits composite number following 21097628
and preceding 21097630 . In scientific notation, it is written as 2.1097629 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 11346048 positive integers (up to 21097629) that are relatively prime to 21097629.
21097629 has 4 divisors, whose sum is 21118400
The reverse of 21097629 is 92679012
Previous prime number is 1071
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million ninety-seven thousand six hundred twenty-nine
Scientific notation
2.1097629 × 10^7
Engineering notation
2.1097629 × 10^6
Prime Factorization
1071 × 19699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21097629
Product of the distinct prime numbers
The prime factorization of 21097629 is 1071 × 19699.
Since it has a total of 2 prime factors.
7 , 7 , 22 , 97 , 599 , 974 , 2960 , 3202 , 24317 , 17354 , 734107 , 98218 , 6778159 , 2976136 , 41452520 , 59701422 , 653794110 , 235172610 , 734009335 , 5402062271
n×2
42195258
n×3
63292887
n×4
84390516
n×5
105488145
n÷2
10548814.5
n÷3
7032543
n÷3
5274407.25
n÷5
4219525.8
n2
445109949421641
n3
9.3907645771065E+21
n4
1.9812286707414E+29
n5
4.1799227459464E+36
2 √n
4593.2155403377
3 √n
276.31929808076
4 √n
67.773265675617
5 √n
29.163975868218
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
-21097628
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 21097629 can be divided by 4 positive divisors.
The sum of these divisors (counting 21097629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110110010011101
3
Ternary
1110200212111200
4
Quaternary
1100132302131
5
Quinary
20400111004
6
Senary
2032110113
8
Octal
120366235
10
Decimal
21097629
12
Duodecimal
7095339
16
Hexadecimal
141ec9d
20
Vigesimal
6bh419
36
Base36
ck719
md5
48a7026d442dc6f2cd8627ba2768d46d
sha1
1b23d4ade8dae5629d96083bbe1d45bf97f28595
sha256
dadc6bec4d291153c5a2673ef6263e70872e531abacd8222285f138e5ed09bf4
sha512
b54e5160a4fcdfc608926e6738fd1d99be0268e7e0fdc869b0afaf3a06b27e54344d6e96a0a6ebfab43701fb60c15b20fe6a9cf52a693955c033a0f9bf7b7789
ripemd-160
062db2da5a50f3822a60d55b8b6b3dd10366be9c
Diameter
42195258
Circumference
132560312.54913
Area
1.3983541471428E+15
Volume
3.9335942676039E+22
Surface area
5.593416588571E+15
Circumference
132560312.54913
Perimeter
84390516
Area
445109949421641
Diagonal
29836553.065716
Surface area
2670659696529846
Volume
9.3907645771065E+21
Space diagonal
36542165.347239
Perimeter
63292887
Area
1.9273826183817E+14
Altitude
18271082.673619
Surface area
1.9273826183817E+14
Volume
1.1067122188331E+21
Height
9945517.688572