21076951 is an odd 8-digits composite number following 21076950
and preceding 21076952 . In scientific notation, it is written as 2.1076951 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17971200 positive integers (up to 21076951) that are relatively prime to 21076951.
21076951 has 8 divisors, whose sum is 24214304
The reverse of 21076951 is 15967012
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seventy-six thousand nine hundred fifty-one
Scientific notation
2.1076951 × 10^7
Engineering notation
2.1076951 × 10^6
Prime Factorization
7 × 193 × 15601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21076951
Product of the distinct prime numbers
The prime factorization of 21076951 is 7 × 193 × 15601.
Since it has a total of 3 prime factors.
6 , 3 , 45 , 22 , 392 , 718 , 8028 , 8275 , 51730 , 66113 , 282095 , 559938 , 4728055 , 9428046 , 77815044 , 95108829 , 806709285 , 833305483 , 8498181198 , 1631896108
n×2
42153902
n×3
63230853
n×4
84307804
n×5
105384755
n÷2
10538475.5
n÷3
7025650.3333333
n÷3
5269237.75
n÷5
4215390.2
n2
444237863456401
n3
9.3631796804153E+21
n4
1.9734727932831E+29
n5
4.1594789363861E+36
2 √n
4590.9640599769
3 √n
276.22899412358
4 √n
67.756653252481
5 √n
29.158256844006
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
-21076950
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 21076951 can be divided by 8 positive divisors.
The sum of these divisors (counting 21076951) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011001101111010111
3
Ternary
1110122211010211
4
Quaternary
1100121233113
5
Quinary
20343430301
6
Senary
2031430251
8
Octal
120315727
10
Decimal
21076951
12
Duodecimal
7085387
16
Hexadecimal
1419bd7
20
Vigesimal
6bec7b
36
Base36
cjr2v
md5
1f5ee21885229b79df2eacb9a249dd18
sha1
8aed861bd74d6daf7d6310427a44e47827b2dcd0
sha256
070b86b00ee591ec495c154abf4a409e7223914f6c02f9cb5540b53357a5a402
sha512
61c026c4c92ac3883d741c093e17eca018b6ce63b5b9acfd09c14d7f5b16311d891bbc3a19d4ba15625238f447fe1264f96fcc1a044bc3ad91b7dd242fcac980
ripemd-160
cef099e6534ea3d84b5842843e7597419c98e975
Diameter
42153902
Circumference
132430388.84334
Area
1.3956144082811E+15
Volume
3.9220395330978E+22
Surface area
5.5824576331242E+15
Circumference
132430388.84334
Perimeter
84307804
Area
444237863456401
Diagonal
29807309.957673
Surface area
2665427180738406
Volume
9.3631796804153E+21
Space diagonal
36506350.00064
Perimeter
63230853
Area
1.9236063753808E+14
Altitude
18253175.00032
Surface area
1.9236063753808E+14
Volume
1.1034613075816E+21
Height
9935769.9858911