21461698 is an even 8-digits composite number following 21461697
and preceding 21461699 . In scientific notation, it is written as 2.1461698 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10626564 positive integers (up to 21461698) that are relatively prime to 21461698.
21461698 has 8 divisors, whose sum is 32505408
The reverse of 21461698 is 89616412
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred sixty-one thousand six hundred ninety-eight
Scientific notation
2.1461698 × 10^7
Engineering notation
2.1461698 × 10^6
Prime Factorization
2 × 103 × 104183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21461698
Product of the distinct prime numbers
The prime factorization of 21461698 is 2 × 103 × 104183.
Since it has a total of 3 prime factors.
9 , 8 , 3 , 38 , 31 , 890 , 4480 , 5216 , 43188 , 44316 , 511275 , 482495 , 4697290 , 9570024 , 22033874 , 43195358 , 270049833 , 24549431 , 9840295621 , 7614756429
n×2
42923396
n×3
64385094
n×4
85846792
n×5
107308490
n÷2
10730849
n÷3
7153899.3333333
n÷3
5365424.5
n÷5
4292339.6
n2
460604481043204
n3
9.885354269596E+21
n4
2.1215648795708E+29
n5
4.5532384732755E+36
2 √n
4632.6771957476
3 √n
277.89966705218
4 √n
68.063773005525
5 √n
29.263941224753
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
-21461697
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 21461698 can be divided by 8 positive divisors.
The sum of these divisors (counting 21461698) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110111101011000010
3
Ternary
1111101100220201
4
Quaternary
1101313223002
5
Quinary
20443233243
6
Senary
2043555414
8
Octal
121675302
10
Decimal
21461698
12
Duodecimal
722bb6a
16
Hexadecimal
1477ac2
20
Vigesimal
6e2e4i
36
Base36
crzya
md5
cc936b2a2f93b3ea9c35284573d6887b
sha1
f71280653410de966de1b113e43dee3ccb40e369
sha256
ce70b25a7d506fba1a18787e2eccee692ddda02a0f97df5fd92969c7d87bc861
sha512
2a0eeb1037737d013667d30d88efb61788a82f57a1b1404e35bdfa42df92edd613ab0bea1db9eab5256466275523d899b282bb3f66e2709e2ac4da10a1efc931
ripemd-160
edaf773144d74b0659e8e423579e3124347386a7
Diameter
42923396
Circumference
134847825.54073
Area
1.4470316538559E+15
Volume
4.1407675135327E+22
Surface area
5.7881266154235E+15
Circumference
134847825.54073
Perimeter
85846792
Area
460604481043204
Diagonal
30351424.383156
Surface area
2763626886259224
Volume
9.885354269596E+21
Space diagonal
37172751.352699
Perimeter
64385094
Area
1.9944759084018E+14
Altitude
18586375.67635
Surface area
1.9944759084018E+14
Volume
1.1650001730771E+21
Height
10117141.461052