21032279 is an odd 8-digits composite number following 21032278
and preceding 21032280 . In scientific notation, it is written as 2.1032279 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20250496 positive integers (up to 21032279) that are relatively prime to 21032279.
21032279 has 8 divisors, whose sum is 21818160
The reverse of 21032279 is 97223012
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-two thousand two hundred seventy-nine
Scientific notation
2.1032279 × 10^7
Engineering notation
2.1032279 × 10^6
Prime Factorization
29 × 1553 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032279
Product of the distinct prime numbers
The prime factorization of 21032279 is 29 × 1553 × 467.
Since it has a total of 3 prime factors.
4 , 1 , 51 , 47 , 890 , 811 , 6898 , 1588 , 30267 , 64532 , 26717 , 149324 , 7612126 , 7183604 , 7489814 , 88172524 , 402836554 , 851727434 , 788401483 , 4458451388
n×2
42064558
n×3
63096837
n×4
84129116
n×5
105161395
n÷2
10516139.5
n÷3
7010759.6666667
n÷3
5258069.75
n÷5
4206455.8
n2
442356759933841
n3
9.3037707924646E+21
n4
1.9567950305917E+29
n5
4.1155859029217E+36
2 √n
4586.0962702499
3 √n
276.03370291364
4 √n
67.720722605787
5 √n
29.145886332259
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
-21032278
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 21032279 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032279) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110101010111
3
Ternary
1110120112212022
4
Quaternary
1100032311113
5
Quinary
20341013104
6
Senary
2030443355
8
Octal
120166527
10
Decimal
21032279
12
Duodecimal
706355b
16
Hexadecimal
140ed57
20
Vigesimal
6b90dj
36
Base36
cislz
md5
764b036a8a215a53f1488369089988f1
sha1
0cb5fa1c426e7aa4aef330e386e635fa81174500
sha256
0711bf728f00ed073dc8d8e8acae750da69233d165582b7302f781578c8e5b0e
sha512
bfe89e65855a200f3dc1ab46dc27dbf095d5f9bf902e616689154f6d93f6a45689f6f4d705df2323a48dfcb49f0b36aaa52887586f8927bf23f9e85129cf8bc7
ripemd-160
c8bce66cbbeaeeb9bf0135f9765ee65b06f36ebb
Diameter
42064558
Circumference
132149706.3893
Area
1.3897047472739E+15
Volume
3.8971543963053E+22
Surface area
5.5588189890958E+15
Circumference
132149706.3893
Perimeter
84129116
Area
442356759933841
Diagonal
29744134.209415
Surface area
2654140559603046
Volume
9.3037707924646E+21
Space diagonal
36428975.826964
Perimeter
63096837
Area
1.9154609581924E+14
Altitude
18214487.913482
Surface area
1.9154609581924E+14
Volume
1.0964599029928E+21
Height
9914711.4031383