21472914 is an even 8-digits composite number following 21472913
and preceding 21472915 . In scientific notation, it is written as 2.1472914 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7157636 positive integers (up to 21472914) that are relatively prime to 21472914.
21472914 has 8 divisors, whose sum is 42945840
The reverse of 21472914 is 41927412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred seventy-two thousand nine hundred fourteen
Scientific notation
2.1472914 × 10^7
Engineering notation
2.1472914 × 10^6
Prime Factorization
2 × 3 × 3578819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21472914
Product of the distinct prime numbers
The prime factorization of 21472914 is 2 × 3 × 3578819.
Since it has a total of 3 prime factors.
9 , 6 , 39 , 7 , 138 , 862 , 4983 , 6447 , 50783 , 51006 , 14155 , 775177 , 8422836 , 1065117 , 70201218 , 65332346 , 264897039 , 666164952 , 3117438316 , 2446980440
n×2
42945828
n×3
64418742
n×4
85891656
n×5
107364570
n÷2
10736457
n÷3
7157638
n÷3
5368228.5
n÷5
4294582.8
n2
461086035651396
n3
9.9008607901434E+21
n4
2.1260033227272E+29
n5
4.5651486512635E+36
2 √n
4633.8875687699
3 √n
277.94806924679
4 √n
68.072663887715
5 √n
29.266999284498
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
-21472913
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 21472914 can be divided by 8 positive divisors.
The sum of these divisors (counting 21472914) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010011010010010
3
Ternary
1111101221022010
4
Quaternary
1101322122102
5
Quinary
20444113124
6
Senary
2044123350
8
Octal
121723222
10
Decimal
21472914
12
Duodecimal
7236556
16
Hexadecimal
147a692
20
Vigesimal
6e425e
36
Base36
cs8lu
md5
90c7ef7f0d4b90c731cbc520b0f5b81f
sha1
c06abbcfab3c915f7f19126475339aec2c473228
sha256
128504855c265df10c88bb58192a8b34bb927da85de27f82934c76966064c66b
sha512
57f38c67bf70b6f46dba136d613f7a27ef27ac836f548ef2224a8af5f167720583760f9d2d5cd469d6c1d79715c4bcddda11494744eed71e2a56993dbc37fe0e
ripemd-160
a79e17b3c804183b679d70fbecc23d99340800fe
Diameter
42945828
Circumference
134918297.74713
Area
1.4485445022753E+15
Volume
4.1472628696706E+22
Surface area
5.7941780091011E+15
Circumference
134918297.74713
Perimeter
85891656
Area
461086035651396
Diagonal
30367286.202471
Surface area
2766516213908376
Volume
9.9008607901434E+21
Space diagonal
37192178.034557
Perimeter
64418742
Area
1.9965611010218E+14
Altitude
18596089.017279
Surface area
1.9965611010218E+14
Volume
1.1668276340491E+21
Height
10122428.734157