21032397 is an odd 8-digits composite number following 21032396
and preceding 21032398 . In scientific notation, it is written as 2.1032397 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14021592 positive integers (up to 21032397) that are relatively prime to 21032397.
21032397 has 4 divisors, whose sum is 23369340
The reverse of 21032397 is 79323012
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million thirty-two thousand three hundred ninety-seven
Scientific notation
2.1032397 × 10^7
Engineering notation
2.1032397 × 10^6
Prime Factorization
9 × 2336933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032397
Product of the distinct prime numbers
The prime factorization of 21032397 is 9 × 2336933.
Since it has a total of 2 prime factors.
8 , 4 , 24 , 65 , 985 , 388 , 5247 , 2787 , 40690 , 97460 , 503196 , 825150 , 8194454 , 3316578 , 8451470 , 33234359 , 633023939 , 782789623 , 9532222002 , 279011387
n×2
42064794
n×3
63097191
n×4
84129588
n×5
105161985
n÷2
10516198.5
n÷3
7010799
n÷3
5258099.25
n÷5
4206479.4
n2
442361723565609
n3
9.3039273876361E+21
n4
1.9568389447594E+29
n5
4.115701355124E+36
2 √n
4586.1091352038
3 √n
276.0342191347
4 √n
67.720817591076
5 √n
29.145919036341
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
-21032396
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 21032397 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110110111001101
3
Ternary
1110120120000200
4
Quaternary
1100032313031
5
Quinary
20341014042
6
Senary
2030444113
8
Octal
120166715
10
Decimal
21032397
12
Duodecimal
7063639
16
Hexadecimal
140edcd
20
Vigesimal
6b90jh
36
Base36
cisp9
md5
9ee4fa582562e7c702aef8c84ed08aad
sha1
1ac60342aecdcbdd3aa92794f79c2759e7806482
sha256
6fec1b6a3cc320acc0fe0feac0aa8002dc6569c88f5db6f118446091dd907d66
sha512
95c13e97d6a88af06391666d679ebef3bf85ca1f15bd60971fe8087b5c3f993e1a72dc8c7bdfa4b033d39860789f3914c32fab3378f712e501e7ddf7fe9265c4
ripemd-160
338d4a848a584401ca470dd50273fabca5815430
Diameter
42064794
Circumference
132150447.80517
Area
1.389720340983E+15
Volume
3.8972199907374E+22
Surface area
5.5588813639321E+15
Circumference
132150447.80517
Perimeter
84129588
Area
442361723565609
Diagonal
29744301.086615
Surface area
2654170341393654
Volume
9.3039273876361E+21
Space diagonal
36429180.208959
Perimeter
63097191
Area
1.9154824513484E+14
Altitude
18214590.10448
Surface area
1.9154824513484E+14
Volume
1.0964783579108E+21
Height
9914767.0288717