21273977 is an odd 8-digits composite number following 21273976
and preceding 21273978 . In scientific notation, it is written as 2.1273977 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 20059920 positive integers (up to 21273977) that are relatively prime to 21273977.
21273977 has 8 divisors, whose sum is 22498560
The reverse of 21273977 is 77937212
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million two hundred seventy-three thousand nine hundred seventy-seven
Scientific notation
2.1273977 × 10^7
Engineering notation
2.1273977 × 10^6
Prime Factorization
19 × 223 × 5021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21273977
Product of the distinct prime numbers
The prime factorization of 21273977 is 19 × 223 × 5021.
Since it has a total of 3 prime factors.
8 , 2 , 77 , 40 , 972 , 310 , 3122 , 5022 , 69673 , 84862 , 537185 , 191691 , 3479553 , 5922948 , 84139272 , 29007358 , 986276685 , 269802167 , 2426759736 , 6470043203
n×2
42547954
n×3
63821931
n×4
85095908
n×5
106369885
n÷2
10636988.5
n÷3
7091325.6666667
n÷3
5318494.25
n÷5
4254795.4
n2
452582097396529
n3
9.6282211306255E+21
n4
2.0483055488384E+29
n5
4.3575605134961E+36
2 √n
4612.3721662502
3 √n
277.08704966969
4 √n
67.914447404439
5 √n
29.212568049642
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
-21273976
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 21273977 can be divided by 8 positive divisors.
The sum of these divisors (counting 21273977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001110101111001
3
Ternary
1111000211102002
4
Quaternary
1101021311321
5
Quinary
20421231402
6
Senary
2035550345
8
Octal
121116571
10
Decimal
21273977
12
Duodecimal
715b3b5
16
Hexadecimal
1449d79
20
Vigesimal
6cj4ih
36
Base36
cnz3t
md5
cae3ddb42988a2005abecaff2788f066
sha1
70070675e395e6701889572c2dda8a49a88b5e38
sha256
5f9b0435a01aadc88b6633e892f6d58c5a0bada3c90ee67bb54767422cab8f04
sha512
299ac2cdedab7efff96f8bfe3c4746e77b1db27f8065e0b92d1ac113a739337a0520af751dc57d1ddd333a3ceeade48f9fb1a90fe179f6f9d494d7706b78608a
ripemd-160
765d82d67b1a732efe58022b291d67debed8b55e
Diameter
42547954
Circumference
133668339.71168
Area
1.4218285923272E+15
Volume
4.0330598361482E+22
Surface area
5.6873143693088E+15
Circumference
133668339.71168
Perimeter
85095908
Area
452582097396529
Diagonal
30085946.799013
Surface area
2715492584379174
Volume
9.6282211306255E+21
Space diagonal
36847609.043052
Perimeter
63821931
Area
1.9597379682172E+14
Altitude
18423804.521526
Surface area
1.9597379682172E+14
Volume
1.1346967420382E+21
Height
10028648.933004