21374913 is an odd 8-digits composite number following 21374912
and preceding 21374914 . In scientific notation, it is written as 2.1374913 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11929680 positive integers (up to 21374913) that are relatively prime to 21374913.
21374913 has 8 divisors, whose sum is 22914496
The reverse of 21374913 is 31947312
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred seventy-four thousand nine hundred thirteen
Scientific notation
2.1374913 × 10^7
Engineering notation
2.1374913 × 10^6
Prime Factorization
21 × 43 × 23671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21374913
Product of the distinct prime numbers
The prime factorization of 21374913 is 21 × 43 × 23671.
Since it has a total of 3 prime factors.
2 , 9 , 61 , 12 , 381 , 116 , 369 , 9355 , 8523 , 39138 , 159949 , 130545 , 3050757 , 9619736 , 62755978 , 42833894 , 77639223 , 258168302 , 2435763255 , 6975812967
n×2
42749826
n×3
64124739
n×4
85499652
n×5
106874565
n÷2
10687456.5
n÷3
7124971
n÷3
5343728.25
n÷5
4274982.6
n2
456886905757569
n3
9.7659178614072E+21
n4
2.0874564465273E+29
n5
4.4619199935809E+36
2 √n
4623.3010933747
3 √n
277.52457861998
4 √n
67.994860786494
5 √n
29.240235840238
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
-21374912
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 21374913 can be divided by 8 positive divisors.
The sum of these divisors (counting 21374913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100010011111000001
3
Ternary
1111012221212110
4
Quaternary
1101202133001
5
Quinary
20432444123
6
Senary
2042045533
8
Octal
121423701
10
Decimal
21374913
12
Duodecimal
71a98a9
16
Hexadecimal
14627c1
20
Vigesimal
6dbh5d
36
Base36
cq4zl
md5
4c6638d281e4be5f0e4f8a2109dd8b1d
sha1
ecd88e9efe8e558c8c2eb268d97ca314a6a87ae1
sha256
c59307adfbe65273b1ba06fe268758b6269b72dd4c2390d753ceb6e302680b0a
sha512
da226282fcebd3b483dc3ccfe54b816433b24f8f002d707296fa75d770fedc579a7ebc640dc1f93afa930522bda8188e19d1f07f144aafae084299d8bd954eca
ripemd-160
9813c81b01ca66d45daedeff55d5332d44a9e4da
Diameter
42749826
Circumference
134302539.30384
Area
1.4353525466494E+15
Volume
4.0907381078611E+22
Surface area
5.7414101865974E+15
Circumference
134302539.30384
Perimeter
85499652
Area
456886905757569
Diagonal
30228691.859145
Surface area
2741321434545414
Volume
9.7659178614072E+21
Space diagonal
37022435.323364
Perimeter
64124739
Area
1.9783783352126E+14
Altitude
18511217.661682
Surface area
1.9783783352126E+14
Volume
1.1509244573853E+21
Height
10076230.619715