21272777 is an odd 8-digits composite number following 21272776
and preceding 21272778 . In scientific notation, it is written as 2.1272777 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21073860 positive integers (up to 21272777) that are relatively prime to 21272777.
21272777 has 4 divisors, whose sum is 21471696
The reverse of 21272777 is 77727212
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred seventy-two thousand seven hundred seventy-seven
Scientific notation
2.1272777 × 10^7
Engineering notation
2.1272777 × 10^6
Prime Factorization
107 × 198811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21272777
Product of the distinct prime numbers
The prime factorization of 21272777 is 107 × 198811.
Since it has a total of 2 prime factors.
8 , 4 , 55 , 92 , 400 , 324 , 9636 , 6093 , 68383 , 52421 , 687092 , 438589 , 2876984 , 8610049 , 19416996 , 24936689 , 618977016 , 522130493 , 7949681831 , 4909337419
n×2
42545554
n×3
63818331
n×4
85091108
n×5
106363885
n÷2
10636388.5
n÷3
7090925.6666667
n÷3
5318194.25
n÷5
4254555.4
n2
452531041291729
n3
9.6265919269767E+21
n4
2.0478434333258E+29
n5
4.3563316688053E+36
2 √n
4612.2420795097
3 √n
277.08183969396
4 √n
67.913489672595
5 √n
29.212238483876
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272777 can be divided by 4 positive divisors.
The sum of these divisors (counting 21272777) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001001100011001001
3
Ternary
1111000202202122
4
Quaternary
1101021203021
5
Quinary
20421212102
6
Senary
2035541025
8
Octal
121114311
10
Decimal
21272777
12
Duodecimal
715a775
16
Hexadecimal
14498c9
20
Vigesimal
6cj1ih
36
Base36
cny6h
md5
bf3c4f46b43be292a0fbe8ff9b289f0b
sha1
2e9ae54d3ba08274e7bdcc829746f41676f75f6a
sha256
b4fe107332ee3cee69237ea304866771b8a26bd3120f98c4d0b4c35625cdeb0d
sha512
8424b71f34b2346baed0afcc577616d3c78547380501f9ebcf61e5d867475aeb26af599d0aada6c765b4bea37c546bf8c618059af35a19513e3941e9d886494b
ripemd-160
3a5b3b747fff21d8e6f1a4743adce7a6778a1bc7
Diameter
42545554
Circumference
133660799.88931
Area
1.4216681948434E+15
Volume
4.0323773969196E+22
Surface area
5.6866727793737E+15
Circumference
133660799.88931
Perimeter
85091108
Area
452531041291729
Diagonal
30084249.742738
Surface area
2715186247750374
Volume
9.6265919269767E+21
Space diagonal
36845530.582083
Perimeter
63818331
Area
1.9595168887983E+14
Altitude
18422765.291041
Surface area
1.9595168887983E+14
Volume
1.1345047385468E+21
Height
10028083.247579