21276917 is an odd 8-digits prime number following 21276916
and preceding 21276918 . In scientific notation, it is written as 2.1276917 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21276916 positive integers (up to 21276917) that are relatively prime to 21276917.
21276917 has 2 divisors, whose sum is 21276918
The reverse of 21276917 is 71967212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred seventy-six thousand nine hundred seventeen
Scientific notation
2.1276917 × 10^7
Engineering notation
2.1276917 × 10^6
Prime Factorization
21276917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21276917
Product of the distinct prime numbers
The prime factorization of 21276917 is 21276917.
Since it has a total of 1 prime factors.
1 , 5 , 19 , 63 , 861 , 190 , 3339 , 7672 , 20697 , 54299 , 213175 , 820893 , 5099873 , 4639272 , 49153468 , 82325471 , 159436725 , 102537061 , 5391978256 , 2570565238
n×2
42553834
n×3
63830751
n×4
85107668
n×5
106384585
n÷2
10638458.5
n÷3
7092305.6666667
n÷3
5319229.25
n÷5
4255383.4
n2
452707197024889
n3
9.6322134564012E+21
n4
2.0494380623813E+29
n5
4.3605723549928E+36
2 √n
4612.6908632598
3 √n
277.09981328228
4 √n
67.916793676231
5 √n
29.213375422921
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21276918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10638459
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4612.6909716563
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999060014
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21276917 can be divided by 2 positive divisors.
The sum of these divisors (counting 21276917) is 21276918, the average is 10638459.
Base
System
Value
2
Binary
1010001001010100011110101
3
Ternary
1111000222102222
4
Quaternary
1101022203311
5
Quinary
20421330132
6
Senary
2040012125
8
Octal
121124365
10
Decimal
21276917
12
Duodecimal
7161045
16
Hexadecimal
144a8f5
20
Vigesimal
6cjc5h
36
Base36
co1dh
md5
7c0bdfcf043bd37f47ca4cad6a53068b
sha1
c745506cb7cee7fc82db85cd5fb0201e49e9e769
sha256
73f867493cc2ffb7ae69df3a444edf79de411c9b468eb26f11ba45ecdca99a5b
sha512
0cac5cee6abe11d74e26319831334b948a0fa9e8a0fe0bde7922e13ef09b17b01641b440d710a195df9d5b789eeffb19f623a8b51124c49e0b1817d77800513d
ripemd-160
77299030be32b45b152ada96b2d6d5c8c3ceff2b
Diameter
42553834
Circumference
133686812.27648
Area
1.4222216044006E+15
Volume
4.0347321376585E+22
Surface area
5.6888864176025E+15
Circumference
133686812.27648
Perimeter
85107668
Area
452707197024889
Diagonal
30090104.586887
Surface area
2716243182149334
Volume
9.6322134564012E+21
Space diagonal
36852701.272426
Perimeter
63830751
Area
1.960279665498E+14
Altitude
18426350.636213
Surface area
1.960279665498E+14
Volume
1.1351672421429E+21
Height
10030034.862296