20152481 is an odd 8-digits composite number following 20152480
and preceding 20152482 . In scientific notation, it is written as 2.0152481 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20047872 positive integers (up to 20152481) that are relatively prime to 20152481.
20152481 has 4 divisors, whose sum is 20257092
The reverse of 20152481 is 18425102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-two thousand four hundred eighty-one
Scientific notation
2.0152481 × 10^7
Engineering notation
2.0152481 × 10^6
Prime Factorization
193 × 104417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152481
Product of the distinct prime numbers
The prime factorization of 20152481 is 193 × 104417.
Since it has a total of 2 prime factors.
6 , 4 , 96 , 72 , 397 , 455 , 8424 , 4919 , 1472 , 19668 , 384042 , 276676 , 8320249 , 5986793 , 59790715 , 56176766 , 902283760 , 503980702 , 5217757673 , 6806353009
n×2
40304962
n×3
60457443
n×4
80609924
n×5
100762405
n÷2
10076240.5
n÷3
6717493.6666667
n÷3
5038120.25
n÷5
4030496.2
n2
406122490455361
n3
8.1843757725743E+21
n4
1.6493547725366E+29
n5
3.3238590715804E+36
2 √n
4489.1514788432
3 √n
272.12984447262
4 √n
67.001130429592
5 √n
28.897861419807
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
-20152480
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 20152481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000010100001
3
Ternary
1101220212000012
4
Quaternary
1030320002201
5
Quinary
20124334411
6
Senary
1555534305
8
Octal
114700241
10
Decimal
20152481
12
Duodecimal
68ba395
16
Hexadecimal
13380a1
20
Vigesimal
65j141
36
Base36
bzxr5
md5
4cfe461db4f88fffbcdebe7c93e35bcb
sha1
cc98c64872cde3e036db29a405518f257616ec28
sha256
a68625104cb04af9a9ff4b82ab4ccdc1d474880291c65226111808c243a385c8
sha512
028f20fcaf840552e1c76c014937abf97c44f12c0a4e8c32a4c9479f6950c89ad0bc50309319ddec17e6ef1a1df803dfc76b4126d7daed67c8d0808ac3373c63
ripemd-160
77c175d81eebe348c0bd5758db94e357e9baf180
Diameter
40304962
Circumference
126621772.52242
Area
1.2758714324722E+15
Volume
3.428263306845E+22
Surface area
5.1034857298886E+15
Circumference
126621772.52242
Perimeter
80609924
Area
406122490455361
Diagonal
28499911.945666
Surface area
2436734942732166
Volume
8.1843757725743E+21
Space diagonal
34905120.990566
Perimeter
60457443
Area
1.7585619689127E+14
Altitude
17452560.495283
Surface area
1.7585619689127E+14
Volume
9.6453793476103E+20
Height
9499970.6485554