21486422 is an even 8-digits composite number following 21486421
and preceding 21486423 . In scientific notation, it is written as 2.1486422 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10743210 positive integers (up to 21486422) that are relatively prime to 21486422.
21486422 has 4 divisors, whose sum is 32229636
The reverse of 21486422 is 22468412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred eighty-six thousand four hundred twenty-two
Scientific notation
2.1486422 × 10^7
Engineering notation
2.1486422 × 10^6
Prime Factorization
2 × 10743211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21486422
Product of the distinct prime numbers
The prime factorization of 21486422 is 2 × 10743211.
Since it has a total of 2 prime factors.
5 , 1 , 70 , 51 , 95 , 759 , 4805 , 5962 , 34543 , 87318 , 1957 , 563711 , 1637433 , 1851609 , 76407458 , 36315714 , 297195098 , 636800370 , 4582047229 , 6627251940
n×2
42972844
n×3
64459266
n×4
85945688
n×5
107432110
n÷2
10743211
n÷3
7162140.6666667
n÷3
5371605.5
n÷5
4297284.4
n2
461666330362084
n3
9.9195575973512E+21
n4
2.1313580058999E+29
n5
4.5795257547844E+36
2 √n
4635.3448631143
3 √n
278.00634010695
4 √n
68.083367007767
5 √n
29.270680565812
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
-21486421
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 21486422 can be divided by 4 positive divisors.
The sum of these divisors (counting 21486422) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111101101101010110
3
Ternary
1111102121211102
4
Quaternary
1101331231112
5
Quinary
21000031142
6
Senary
2044310102
8
Octal
121755526
10
Decimal
21486422
12
Duodecimal
7242332
16
Hexadecimal
147db56
20
Vigesimal
6e5g12
36
Base36
csj12
md5
3feb32b4fede4a6141fa6da5ca971347
sha1
03ca45d491b8653b63dfef56a498798c4c862248
sha256
67eec82fe95a3cc6b4f91fbc63fddb5e516f335ce428be4c0ad5331cb4b44079
sha512
1340b737e4a4c4ba086d85f557c7e7ce7f3d239595e022c302c49853a9e332319ec53f1fefc318b44935f39259571ae21540d16c592262cfbc5bcadd200ff002
ripemd-160
c87397c2fb7bdb26441329377957ad91344398c7
Diameter
42972844
Circumference
135003171.01426
Area
1.4503675518753E+15
Volume
4.1550945699599E+22
Surface area
5.8014702075011E+15
Circumference
135003171.01426
Perimeter
85945688
Area
461666330362084
Diagonal
30386389.399272
Surface area
2769997982172504
Volume
9.9195575973512E+21
Space diagonal
37215574.576866
Perimeter
64459266
Area
1.9990738508275E+14
Altitude
18607787.288433
Surface area
1.9990738508275E+14
Volume
1.1690310739096E+21
Height
10128796.466424