20152440 is an even 8-digits composite number following 20152439
and preceding 20152441 . In scientific notation, it is written as 2.0152440 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 4181760 positive integers (up to 20152440) that are relatively prime to 20152440.
20152440 has 16 divisors, whose sum is 37848720
The reverse of 20152440 is 04425102
Previous prime number is 3465
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred fifty-two thousand four hundred forty
Scientific notation
2.0152440 × 10^7
Engineering notation
2.0152440 × 10^6
Prime Factorization
2 × 2 × 2 × 3465 × 727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5038110
Product of the distinct prime numbers
The prime factorization of 20152440 is 2 × 2 × 2 × 3465 × 727.
Since it has a total of 5 prime factors.
2 , 5 , 61 , 59 , 196 , 657 , 5803 , 1975 , 31246 , 45503 , 767748 , 919268 , 6994535 , 5278540 , 30222653 , 31941278 , 579863521 , 867790351 , 2444699502 , 1055520829
n×2
40304880
n×3
60457320
n×4
80609760
n×5
100762200
n÷2
10076220
n÷3
6717480
n÷3
5038110
n÷5
4030488
n2
406120837953600
n3
8.1843258196096E+21
n4
1.6493413502013E+29
n5
3.3238252599452E+36
2 √n
4489.1469122763
3 √n
272.12965992411
4 √n
67.001096351301
5 √n
28.897849661322
1 , 2 , 4 , 8 , 727 , 1454 , 2908 , 3465 , 5816 , 6930 , 13860 , 27720 , 2519055 , 5038110 , 10076220 , 20152440
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20152439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152440 can be divided by 16 positive divisors.
The sum of these divisors (counting 20152440) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000000001111000
3
Ternary
1101220211221200
4
Quaternary
1030320001320
5
Quinary
20124334230
6
Senary
1555534200
8
Octal
114700170
10
Decimal
20152440
12
Duodecimal
68ba360
16
Hexadecimal
1338078
20
Vigesimal
65j120
36
Base36
bzxq0
md5
05d5127afab94616e66f9246438d180c
sha1
cfd81202a2eabff5472568bed81aa229e57145bf
sha256
4ad791e2ab35edb8954e4cc93cf1a3f47de45f35ba2a3bc15225fb4e1278071b
sha512
17506fb88658b53c99d2d1d95ad43ba95e081fca97b2dde9880d60df7358d5f065815c86d43b569ed7aa5dd3ac9c032abb406b2faacf7fe803ad640cf4a67825
ripemd-160
4190c880e09bd3a62eb1d1eca2e9e0f039329cee
Diameter
40304880
Circumference
126621514.91182
Area
1.2758662409848E+15
Volume
3.4282423825961E+22
Surface area
5.103464963939E+15
Circumference
126621514.91182
Perimeter
80609760
Area
406120837953600
Diagonal
28499853.96291
Surface area
2436725027721600
Volume
8.1843258196096E+21
Space diagonal
34905049.976483
Perimeter
60457320
Area
1.7585548133702E+14
Altitude
17452524.988242
Surface area
1.7585548133702E+14
Volume
9.6453204774769E+20
Height
9499951.32097