21696772 is an even 8-digits composite number following 21696771
and preceding 21696773 . In scientific notation, it is written as 2.1696772 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 10778976 positive integers (up to 21696772) that are relatively prime to 21696772.
21696772 has 12 divisors, whose sum is 38212300
The reverse of 21696772 is 27769612
Previous prime number is 34549
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million six hundred ninety-six thousand seven hundred seventy-two
Scientific notation
2.1696772 × 10^7
Engineering notation
2.1696772 × 10^6
Prime Factorization
2 × 2 × 34549 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10848386
Product of the distinct prime numbers
The prime factorization of 21696772 is 2 × 2 × 34549 × 157.
Since it has a total of 4 prime factors.
10 , 7 , 42 , 53 , 762 , 113 , 70 , 8615 , 63366 , 83170 , 652834 , 748248 , 7541231 , 8671859 , 37316669 , 16565185 , 969713295 , 514290419 , 1305554274 , 4870056546
n×2
43393544
n×3
65090316
n×4
86787088
n×5
108483860
n÷2
10848386
n÷3
7232257.3333333
n÷3
5424193
n÷5
4339354.4
n2
470749915219984
n3
1.0213753579547E+22
n4
2.2160548267962E+29
n5
4.8081236316497E+36
2 √n
4657.9793902507
3 √n
278.91061400035
4 √n
68.249391134652
5 √n
29.327768873972
1 , 2 , 4 , 157 , 314 , 628 , 34549 , 69098 , 138196 , 5424193 , 10848386 , 21696772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21696771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696772 can be divided by 12 positive divisors.
The sum of these divisors (counting 21696772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110001000100000100
3
Ternary
1111211022101011
4
Quaternary
1102301010010
5
Quinary
21023244042
6
Senary
2053012004
8
Octal
122610404
10
Decimal
21696772
12
Duodecimal
7324004
16
Hexadecimal
14b1104
20
Vigesimal
6fc1ic
36
Base36
cx1c4
md5
77205b6a701e00712166ddbb8539c423
sha1
90ceebd9e8ffa736137afee26cf2d84d246ccbb3
sha256
9cef8b7f2008ccc4934e9affd86d8f820891c9631363bbcd4afc73bcbde42e1b
sha512
cfb35a40906b1e5ef8c9d3381257e04e2240c815548a2d6e346592b94b051bf780514548cf8ff81be15cb5f86abfb1d4eb099e25da4af0b49331d1d9c91f98aa
ripemd-160
ff67694796d9d1a3f03b21f097d524238f18f272
Diameter
43393544
Circumference
136324839.04363
Area
1.4789044753331E+15
Volume
4.278327094811E+22
Surface area
5.9156179013325E+15
Circumference
136324839.04363
Perimeter
86787088
Area
470749915219984
Diagonal
30683869.222117
Surface area
2824499491319904
Volume
1.0213753579547E+22
Space diagonal
37579911.464238
Perimeter
65090316
Area
2.0384069270494E+14
Altitude
18789955.732119
Surface area
2.0384069270494E+14
Volume
1.203702402911E+21
Height
10227956.407372