21482279 is an odd 8-digits composite number following 21482278
and preceding 21482280 . In scientific notation, it is written as 2.1482279 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16996896 positive integers (up to 21482279) that are relatively prime to 21482279.
21482279 has 4 divisors, whose sum is 21718440
The reverse of 21482279 is 97228412
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred eighty-two thousand two hundred seventy-nine
Scientific notation
2.1482279 × 10^7
Engineering notation
2.1482279 × 10^6
Prime Factorization
91 × 236069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21482279
Product of the distinct prime numbers
The prime factorization of 21482279 is 91 × 236069.
Since it has a total of 2 prime factors.
6 , 1 , 5 , 86 , 800 , 81 , 7530 , 6169 , 78677 , 80941 , 636574 , 312021 , 4033446 , 7015092 , 51621207 , 61586715 , 868655400 , 588592082 , 1608591443 , 2387213169
n×2
42964558
n×3
64446837
n×4
85929116
n×5
107411395
n÷2
10741139.5
n÷3
7160759.6666667
n÷3
5370569.75
n÷5
4296455.8
n2
461488311033841
n3
9.9138206528678E+21
n4
2.1297146122087E+29
n5
4.5751123489843E+36
2 √n
4634.8979492541
3 √n
277.98847061548
4 √n
68.080084821144
5 √n
29.269551687455
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
-21482278
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 21482279 can be divided by 4 positive divisors.
The sum of these divisors (counting 21482279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111100101100100111
3
Ternary
1111102102010222
4
Quaternary
1101330230213
5
Quinary
20444413104
6
Senary
2044234555
8
Octal
121745447
10
Decimal
21482279
12
Duodecimal
723ba5b
16
Hexadecimal
147cb27
20
Vigesimal
6e55dj
36
Base36
csftz
md5
c128e423705d23670da27e3f7358fb55
sha1
2fd5694122ce5c516ecc80fad6066292a1ca32a8
sha256
8a403a89451969c4316189456c993d12ad676e2ef102401d38476c68948ca628
sha512
f0a3a6eda0432b08d40aefc9bd1adcf3703974ad50b784897145921074968db168e602c458a1f631d266d7100d1ca4a5cbc4a4d330895d19148766e6e5e84120
ripemd-160
a7990b8878512b75148e3bc1d33d6ac73e651ce6
Diameter
42964558
Circumference
134977139.77753
Area
1.4498082876615E+15
Volume
4.1526914842741E+22
Surface area
5.7992331506459E+15
Circumference
134977139.77753
Perimeter
85929116
Area
461488311033841
Diagonal
30380530.312483
Surface area
2768929866203046
Volume
9.9138206528678E+21
Space diagonal
37208398.69037
Perimeter
64446837
Area
1.9983030045244E+14
Altitude
18604199.345185
Surface area
1.9983030045244E+14
Volume
1.1683549685183E+21
Height
10126843.437494