21274511 is an odd 8-digits composite number following 21274510
and preceding 21274512 . In scientific notation, it is written as 2.1274511 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20774880 positive integers (up to 21274511) that are relatively prime to 21274511.
21274511 has 8 divisors, whose sum is 21780000
The reverse of 21274511 is 11547212
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred seventy-four thousand five hundred eleven
Scientific notation
2.1274511 × 10^7
Engineering notation
2.1274511 × 10^6
Prime Factorization
2749 × 71 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21274511
Product of the distinct prime numbers
The prime factorization of 21274511 is 2749 × 71 × 109.
Since it has a total of 3 prime factors.
1 , 3 , 11 , 11 , 482 , 83 , 8852 , 5397 , 1102 , 9192 , 37510 , 533245 , 2289554 , 3873148 , 69493168 , 18817978 , 949178846 , 736081888 , 359198822 , 8066431549
n×2
42549022
n×3
63823533
n×4
85098044
n×5
106372555
n÷2
10637255.5
n÷3
7091503.6666667
n÷3
5318627.75
n÷5
4254902.2
n2
452604818289121
n3
9.6289461853449E+21
n4
2.0485112153853E+29
n5
4.3581074385338E+36
2 √n
4612.4300536702
3 √n
277.0893680459
4 √n
67.914873582082
5 √n
29.212714701626
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
-21274510
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 21274511 can be divided by 8 positive divisors.
The sum of these divisors (counting 21274511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001111110001111
3
Ternary
1111000212010212
4
Quaternary
1101021332033
5
Quinary
20421241021
6
Senary
2035553035
8
Octal
121117617
10
Decimal
21274511
12
Duodecimal
715b77b
16
Hexadecimal
1449f8f
20
Vigesimal
6cj65b
36
Base36
cnzin
md5
0a6b7b8bf85d5a35ae7f91bf12eed843
sha1
d3148ba5d2bdb8d58c019faee893c3232bbc74ce
sha256
cb83f4806f73958deef19509afce193381d12fca2aafdb155c568a31a3522c34
sha512
ad79603d71fd2c36cb21cad5ea9d7fdc482759bf09526304b1df637d8cfd5c8351ceb4a57ef0b2a17ff3e45a44eca8827cf973306da5700b6d7b0f89d89a75fe
ripemd-160
2d1ca6f35377183e4db2db82f7686e323c722318
Diameter
42549022
Circumference
133671694.93263
Area
1.4218999721164E+15
Volume
4.0333635463588E+22
Surface area
5.6875998884658E+15
Circumference
133671694.93263
Perimeter
85098044
Area
452604818289121
Diagonal
30086701.989056
Surface area
2715628909734726
Volume
9.6289461853449E+21
Space diagonal
36848533.958183
Perimeter
63823533
Area
1.9598363525681E+14
Altitude
18424266.979091
Surface area
1.9598363525681E+14
Volume
1.1347821905563E+21
Height
10028900.663019