21356774 is an even 8-digits composite number following 21356773
and preceding 21356775 . In scientific notation, it is written as 2.1356774 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 10378368 positive integers (up to 21356774) that are relatively prime to 21356774.
21356774 has 16 divisors, whose sum is 32946912
The reverse of 21356774 is 47765312
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million three hundred fifty-six thousand seven hundred seventy-four
Scientific notation
2.1356774 × 10^7
Engineering notation
2.1356774 × 10^6
Prime Factorization
2 × 53 × 113 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21356774
Product of the distinct prime numbers
The prime factorization of 21356774 is 2 × 53 × 113 × 1783.
Since it has a total of 4 prime factors.
1 , 3 , 32 , 94 , 827 , 277 , 1964 , 3663 , 47539 , 76633 , 29112 , 885643 , 4261521 , 4290054 , 43318911 , 63105676 , 937108666 , 318468149 , 7656619612 , 5349095393
n×2
42713548
n×3
64070322
n×4
85427096
n×5
106783870
n÷2
10678387
n÷3
7118924.6666667
n÷3
5339193.5
n÷5
4271354.8
n2
456111795687076
n3
9.7410765392231E+21
n4
2.0803797016489E+29
n5
4.4430199122303E+36
2 √n
4621.3389834549
3 √n
277.4460528738
4 √n
67.980430886064
5 √n
29.235271433906
1 , 2 , 53 , 106 , 113 , 226 , 1783 , 3566 , 5989 , 11978 , 94499 , 188998 , 201479 , 402958 , 10678387 , 21356774
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
-21356773
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 21356774 can be divided by 16 positive divisors.
The sum of these divisors (counting 21356774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011110000011100110
3
Ternary
1111012000222122
4
Quaternary
1101132003212
5
Quinary
20431404044
6
Senary
2041425542
8
Octal
121360346
10
Decimal
21356774
12
Duodecimal
719b2b2
16
Hexadecimal
145e0e6
20
Vigesimal
6d9bie
36
Base36
cpqzq
md5
d4f940f9309981c38ec107486338d265
sha1
aca9fcf3251c8cb2fa4688cda19c6bcc4f9564af
sha256
ab9044e0e7530716ed08700e887e2cbdff7c5bd78e85ce053eb9330ebe7df1c4
sha512
39f9d80d73722b9fc550a172633769dcaa5920d939a10654982e9d1cee77212b9ecafdebd7ae5a1a1c65fbcebcb33ad7ab785a66d8357968c569b9248b6e6d9a
ripemd-160
4b0403a5bf3642935aca865d7b95f39eaba9570c
Diameter
42713548
Circumference
134188568.60555
Area
1.4329174665462E+15
Volume
4.0803325991572E+22
Surface area
5.7316698661847E+15
Circumference
134188568.60555
Perimeter
85427096
Area
456111795687076
Diagonal
30203039.439337
Surface area
2736670774122456
Volume
9.7410765392231E+21
Space diagonal
36991017.653766
Perimeter
64070322
Area
1.9750220101537E+14
Altitude
18495508.826883
Surface area
1.9750220101537E+14
Volume
1.1479968794903E+21
Height
10067679.813112