21237097 is an odd 8-digits composite number following 21237096
and preceding 21237098 . In scientific notation, it is written as 2.1237097 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 17019648 positive integers (up to 21237097) that are relatively prime to 21237097.
21237097 has 16 divisors, whose sum is 25868160
The reverse of 21237097 is 79073212
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred thirty-seven thousand ninety-seven
Scientific notation
2.1237097 × 10^7
Engineering notation
2.1237097 × 10^6
Prime Factorization
7 × 17 × 179 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21237097
Product of the distinct prime numbers
The prime factorization of 21237097 is 7 × 17 × 179 × 997.
Since it has a total of 4 prime factors.
8 , 4 , 59 , 75 , 918 , 293 , 6831 , 1641 , 63412 , 19578 , 702284 , 821810 , 9806649 , 2540829 , 63151723 , 13628922 , 800901604 , 470035219 , 4092641804 , 8656472040
n×2
42474194
n×3
63711291
n×4
84948388
n×5
106185485
n÷2
10618548.5
n÷3
7079032.3333333
n÷3
5309274.25
n÷5
4247419.4
n2
451014288987409
n3
9.5782342036116E+21
n4
2.0341388887082E+29
n5
4.3199204890968E+36
2 √n
4608.3724892851
3 √n
276.92684014552
4 √n
67.884994581167
5 √n
29.202432592972
1 , 7 , 17 , 119 , 179 , 997 , 1253 , 3043 , 6979 , 16949 , 21301 , 118643 , 178463 , 1249241 , 3033871 , 21237097
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21237096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21237097 can be divided by 16 positive divisors.
The sum of these divisors (counting 21237097) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000000110101101001
3
Ternary
1110221221211011
4
Quaternary
1101000311221
5
Quinary
20414041342
6
Senary
2035103521
8
Octal
121006551
10
Decimal
21237097
12
Duodecimal
7141ba1
16
Hexadecimal
1440d69
20
Vigesimal
6ceceh
36
Base36
cn6nd
md5
b641e709eeef0fa78eebfd65661eeb4a
sha1
88201f86f463c6c6e35ee9a87fae33a006b49bee
sha256
df2062ed40e05ea316b74a807d7f135e6370f6d2f98fbbdbd6e8013aef5971eb
sha512
25092aa4ad47c5829e7a2476bc2dcf23d51ce0d5bb4e5163d837f5e06d4811e5a096ff8bd2c5db83d8eaf632b9adb838edf950e8d88f11df0586fd06408d6724
ripemd-160
84362ff3ce4df20b50f288a7bcb83b807d672988
Diameter
42474194
Circumference
133436615.83755
Area
1.4169031769469E+15
Volume
4.0121213611238E+22
Surface area
5.6676127077875E+15
Circumference
133436615.83755
Perimeter
84948388
Area
451014288987409
Diagonal
30033790.602833
Surface area
2706085733924454
Volume
9.5782342036116E+21
Space diagonal
36783731.009269
Perimeter
63711291
Area
1.9529491586644E+14
Altitude
18391865.504634
Surface area
1.9529491586644E+14
Volume
1.1288057261945E+21
Height
10011263.534278