21772942 is an even 8-digits composite number following 21772941
and preceding 21772943 . In scientific notation, it is written as 2.1772942 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10872912 positive integers (up to 21772942) that are relatively prime to 21772942.
21772942 has 8 divisors, whose sum is 32700096
The reverse of 21772942 is 24927712
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million seven hundred seventy-two thousand nine hundred forty-two
Scientific notation
2.1772942 × 10^7
Engineering notation
2.1772942 × 10^6
Prime Factorization
2 × 857 × 12703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21772942
Product of the distinct prime numbers
The prime factorization of 21772942 is 2 × 857 × 12703.
Since it has a total of 3 prime factors.
8 , 7 , 81 , 42 , 585 , 412 , 1793 , 121 , 704 , 3444 , 908809 , 491007 , 1179235 , 3296126 , 87434140 , 4133982 , 145554438 , 348132252 , 802288578 , 4580434121
n×2
43545884
n×3
65318826
n×4
87091768
n×5
108864710
n÷2
10886471
n÷3
7257647.3333333
n÷3
5443235.5
n÷5
4354588.4
n2
474061003335364
n3
1.0321702730083E+22
n4
2.2473383488333E+29
n5
4.8931167523524E+36
2 √n
4666.1485188536
3 √n
279.23661962243
4 √n
68.309212547457
5 √n
29.348331985999
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
-21772941
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 21772942 can be divided by 8 positive divisors.
The sum of these divisors (counting 21772942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000011101010001110
3
Ternary
1111222011212021
4
Quaternary
1103003222032
5
Quinary
21033213232
6
Senary
2054400354
8
Octal
123035216
10
Decimal
21772942
12
Duodecimal
73600ba
16
Hexadecimal
14c3a8e
20
Vigesimal
6g1c72
36
Base36
cyo3y
md5
cb2c8b3cadf7df32ba22353a7aea11b5
sha1
be7084790ef5bdb7f7934c21da48471ebde23275
sha256
443189abf0eff7c6784daf368ba32c088b116aa6d36a78d2270e58a0072081a2
sha512
78d81d688dd6e451ad8fdf646eab3bf2e11f969f11fd77584cc2e9104a0687d38884851ae547447c7372fe544732df381da945122b3626fc5022651629367f37
ripemd-160
b53bdbf646c5665aa70a74403f7d91aec5cb92fe
Diameter
43545884
Circumference
136803429.26847
Area
1.4893065654318E+15
Volume
4.3235447292487E+22
Surface area
5.9572262617271E+15
Circumference
136803429.26847
Perimeter
87091768
Area
474061003335364
Diagonal
30791589.869163
Surface area
2844366020012184
Volume
1.0321702730083E+22
Space diagonal
37711841.77425
Perimeter
65318826
Area
2.0527443591598E+14
Altitude
18855920.887125
Surface area
2.0527443591598E+14
Volume
1.2164243323055E+21
Height
10263863.289721