21276937 is an odd 8-digits composite number following 21276936
and preceding 21276938 . In scientific notation, it is written as 2.1276937 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19255200 positive integers (up to 21276937) that are relatively prime to 21276937.
21276937 has 8 divisors, whose sum is 23316192
The reverse of 21276937 is 73967212
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million two hundred seventy-six thousand nine hundred thirty-seven
Scientific notation
2.1276937 × 10^7
Engineering notation
2.1276937 × 10^6
Prime Factorization
11 × 227 × 8521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21276937
Product of the distinct prime numbers
The prime factorization of 21276937 is 11 × 227 × 8521.
Since it has a total of 3 prime factors.
2 , 3 , 40 , 90 , 988 , 938 , 9830 , 2109 , 74260 , 79290 , 218623 , 830159 , 400975 , 123628 , 94475804 , 12546823 , 826231189 , 26421670 , 8894311355 , 3508768818
n×2
42553874
n×3
63830811
n×4
85107748
n×5
106384685
n÷2
10638468.5
n÷3
7092312.3333333
n÷3
5319234.25
n÷5
4255387.4
n2
452708048101969
n3
9.6322406188586E+21
n4
2.0494457681629E+29
n5
4.360592849412E+36
2 √n
4612.6930311912
3 √n
277.09990010555
4 √n
67.916809636431
5 √n
29.213380914951
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
-21276936
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 21276937 can be divided by 8 positive divisors.
The sum of these divisors (counting 21276937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001010100100001001
3
Ternary
1111000222110201
4
Quaternary
1101022210021
5
Quinary
20421330222
6
Senary
2040012201
8
Octal
121124411
10
Decimal
21276937
12
Duodecimal
7161061
16
Hexadecimal
144a909
20
Vigesimal
6cjc6h
36
Base36
co1e1
md5
723aa9bf29bdebf6244800e1d3b39fa8
sha1
5101c4ff1586e696a1f10ef9fec805da7adc7462
sha256
2b306ea18164d5a7687f556a495ca3c5c2162358576b4e770069af2426f45678
sha512
b8ee02a4b2f3ced4a7f48a305a3dd3f4c6e4b086ea7bd20f9d72d09d9e6781441a14f1d0a0bac09a885bc8bdec961908e574eace1471142d2c4936eb5a9a7c35
ripemd-160
7aefa9dd26b41f60bc210697581b025c9142ca77
Diameter
42553874
Circumference
133686937.94019
Area
1.4222242781381E+15
Volume
4.034743515442E+22
Surface area
5.6888971125525E+15
Circumference
133686937.94019
Perimeter
85107748
Area
452708048101969
Diagonal
30090132.871158
Surface area
2716248288611814
Volume
9.6322406188586E+21
Space diagonal
36852735.913442
Perimeter
63830811
Area
1.9602833507699E+14
Altitude
18426367.956721
Surface area
1.9602833507699E+14
Volume
1.1351704432692E+21
Height
10030044.290386