21372735 is an odd 8-digits composite number following 21372734
and preceding 21372736 . In scientific notation, it is written as 2.1372735 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11398784 positive integers (up to 21372735) that are relatively prime to 21372735.
21372735 has 4 divisors, whose sum is 22797600
The reverse of 21372735 is 53727312
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred seventy-two thousand seven hundred thirty-five
Scientific notation
2.1372735 × 10^7
Engineering notation
2.1372735 × 10^6
Prime Factorization
15 × 1424849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21372735
Product of the distinct prime numbers
The prime factorization of 21372735 is 15 × 1424849.
Since it has a total of 2 prime factors.
5 , 2 , 82 , 42 , 543 , 111 , 1361 , 964 , 4585 , 11028 , 605752 , 110667 , 3437021 , 3340634 , 1026925 , 52524541 , 671520990 , 791124908 , 6187767821 , 9661798233
n×2
42745470
n×3
64118205
n×4
85490940
n×5
106863675
n÷2
10686367.5
n÷3
7124245
n÷3
5343183.75
n÷5
4274547
n2
456793801380225
n3
9.7629328665422E+21
n4
2.086605769794E+29
n5
4.4596472167277E+36
2 √n
4623.0655413913
3 √n
277.51515216347
4 √n
67.993128633645
5 √n
29.239639928297
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
-21372734
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 21372735 can be divided by 4 positive divisors.
The sum of these divisors (counting 21372735) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100001111100111111
3
Ternary
1111012211212210
4
Quaternary
1101201330333
5
Quinary
20432411420
6
Senary
2042031503
8
Octal
121417477
10
Decimal
21372735
12
Duodecimal
71a8593
16
Hexadecimal
1461f3f
20
Vigesimal
6dbbgf
36
Base36
cq3b3
md5
9bee383b7678c6c518fe5d824b720573
sha1
d7bac123d9b775935b610f049333d9c69a7829dc
sha256
f1c5c3da497c5709dce70e27dd4a2b3156721bcb28a3e76eedcc07947c2e4de8
sha512
df9b3d5043f6927d1486cdfc9574791243dad5a53f57f040a977e0e760fcef5dd882c54e2e41108145bbf46fbc430e528f9fc6897adcd890c5b65b713a75ac6e
ripemd-160
d79800e33400035b444f927fb06fdb05192cc014
Diameter
42745470
Circumference
134288854.52624
Area
1.4350600506215E+15
Volume
4.0894877561359E+22
Surface area
5.7402402024859E+15
Circumference
134288854.52624
Perimeter
85490940
Area
456793801380225
Diagonal
30225611.702006
Surface area
2740762808281350
Volume
9.7629328665422E+21
Space diagonal
37018662.916706
Perimeter
64118205
Area
1.9779751814327E+14
Altitude
18509331.458353
Surface area
1.9779751814327E+14
Volume
1.1505726723668E+21
Height
10075203.900669