21231777 is an odd 8-digits composite number following 21231776
and preceding 21231778 . In scientific notation, it is written as 2.1231777 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12132432 positive integers (up to 21231777) that are relatively prime to 21231777.
21231777 has 8 divisors, whose sum is 32353216
The reverse of 21231777 is 77713212
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred thirty-one thousand seven hundred seventy-seven
Scientific notation
2.1231777 × 10^7
Engineering notation
2.1231777 × 10^6
Prime Factorization
3 × 7 × 1011037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21231777
Product of the distinct prime numbers
The prime factorization of 21231777 is 3 × 7 × 1011037.
Since it has a total of 3 prime factors.
9 , 9 , 70 , 63 , 880 , 248 , 7086 , 6275 , 90642 , 68333 , 131469 , 981327 , 1769833 , 4531287 , 4399727 , 12719680 , 669393631 , 613709584 , 1388515986 , 3644868748
n×2
42463554
n×3
63695331
n×4
84927108
n×5
106158885
n÷2
10615888.5
n÷3
7077259
n÷3
5307944.25
n÷5
4246355.4
n2
450788354577729
n3
9.5710378185913E+21
n4
2.032101406229E+29
n5
4.314512389844E+36
2 √n
4607.7952428466
3 √n
276.90371435726
4 √n
67.880742798283
5 √n
29.200969374993
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
-21231776
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 21231777 can be divided by 8 positive divisors.
The sum of these divisors (counting 21231777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111100010100001
3
Ternary
1110221200112010
4
Quaternary
1100333202201
5
Quinary
20413404102
6
Senary
2035023133
8
Octal
120774241
10
Decimal
21231777
12
Duodecimal
713aaa9
16
Hexadecimal
143f8a1
20
Vigesimal
6cdj8h
36
Base36
cn2jl
md5
57a80f9dfeb5d647843203f7098885ee
sha1
dbbb6a7c4b752123f2ef0b5922ebf0c27760abdb
sha256
b616294a27a7f193f03d5034d129ae0745d795d2a38c6804f5d8c63fdf6e7d80
sha512
2e8dec1729a505ce0f15b68365aa4d1b1d4f169808c0145c2230891097dfba17c48893f73e74e7c48174f9b351ec6a874331623921e74df6f832ded512227ad2
ripemd-160
3f2b2c19fe1882e046b5461c17a1460426606c12
Diameter
42463554
Circumference
133403189.29171
Area
1.4161933830652E+15
Volume
4.0091069464155E+22
Surface area
5.6647735322609E+15
Circumference
133403189.29171
Perimeter
84927108
Area
450788354577729
Diagonal
30026266.986681
Surface area
2704730127466374
Volume
9.5710378185913E+21
Space diagonal
36774516.498972
Perimeter
63695331
Area
1.9519708339725E+14
Altitude
18387258.249486
Surface area
1.9519708339725E+14
Volume
1.1279576240865E+21
Height
10008755.662227