21374961 is an odd 8-digits composite number following 21374960
and preceding 21374962 . In scientific notation, it is written as 2.1374961 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14249972 positive integers (up to 21374961) that are relatively prime to 21374961.
21374961 has 4 divisors, whose sum is 28499952
The reverse of 21374961 is 16947312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred seventy-four thousand nine hundred sixty-one
Scientific notation
2.1374961 × 10^7
Engineering notation
2.1374961 × 10^6
Prime Factorization
3 × 7124987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21374961
Product of the distinct prime numbers
The prime factorization of 21374961 is 3 × 7124987.
Since it has a total of 2 prime factors.
2 , 7 , 13 , 3 , 597 , 996 , 717 , 4634 , 6755 , 60403 , 590259 , 258068 , 7222381 , 4853526 , 5666862 , 70323161 , 181219640 , 851196889 , 16607638 , 5782345437
n×2
42749922
n×3
64124883
n×4
85499844
n×5
106874805
n÷2
10687480.5
n÷3
7124987
n÷3
5343740.25
n÷5
4274992.2
n2
456888957751521
n3
9.7659836532694E+21
n4
2.0874751971527E+29
n5
4.4619700927607E+36
2 √n
4623.3062844679
3 √n
277.52478635837
4 √n
67.994898959171
5 √n
29.240248972737
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
-21374960
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 21374961 can be divided by 4 positive divisors.
The sum of these divisors (counting 21374961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100010011111110001
3
Ternary
1111012221221020
4
Quaternary
1101202133301
5
Quinary
20432444321
6
Senary
2042050053
8
Octal
121423761
10
Decimal
21374961
12
Duodecimal
71a9929
16
Hexadecimal
14627f1
20
Vigesimal
6dbh81
36
Base36
cq50x
md5
c71a3fc1cde4c6c602d7eadab7264207
sha1
a9b3b9c6f194addfdfe73eae4e5fc553f9fd869c
sha256
fd2d39ec16b87b59ee1739d78d6e7175e3faeaae1904bb5b95b064ed92ee1e5d
sha512
6b3d79dffb99bdd1c1988b59caf925125304032a9c64194498ae5836ef8ace1c766be075054c4c3a73ed2981260a282137d6d5a48b77085f8df73c183f50375a
ripemd-160
069ced39d7765c9298e18cee2e5bb193454f76e0
Diameter
42749922
Circumference
134302840.89674
Area
1.4353589931785E+15
Volume
4.0907656666919E+22
Surface area
5.7414359727139E+15
Circumference
134302840.89674
Perimeter
85499844
Area
456888957751521
Diagonal
30228759.741396
Surface area
2741333746509126
Volume
9.7659836532694E+21
Space diagonal
37022518.461803
Perimeter
64124883
Area
1.9783872206071E+14
Altitude
18511259.230902
Surface area
1.9783872206071E+14
Volume
1.1509322110306E+21
Height
10076253.247132