20102479 is an odd 8-digits composite number following 20102478
and preceding 20102480 . In scientific notation, it is written as 2.0102479 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19661400 positive integers (up to 20102479) that are relatively prime to 20102479.
20102479 has 8 divisors, whose sum is 20547968
The reverse of 20102479 is 97420102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred two thousand four hundred seventy-nine
Scientific notation
2.0102479 × 10^7
Engineering notation
2.0102479 × 10^6
Prime Factorization
67 × 151 × 1987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20102479
Product of the distinct prime numbers
The prime factorization of 20102479 is 67 × 151 × 1987.
Since it has a total of 3 prime factors.
2 , 7 , 72 , 75 , 741 , 607 , 1499 , 2089 , 12466 , 48632 , 174969 , 201675 , 1886594 , 4053862 , 82052900 , 52447078 , 135378484 , 705378065 , 1091312180 , 1616694769
n×2
40204958
n×3
60307437
n×4
80409916
n×5
100512395
n÷2
10051239.5
n÷3
6700826.3333333
n÷3
5025619.75
n÷5
4020495.8
n2
404109661945441
n3
8.1236059929553E+21
n4
1.6330461887766E+29
n5
3.2828276715911E+36
2 √n
4483.5788160799
3 √n
271.904590059
4 √n
66.959531181751
5 √n
28.883506987908
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102479 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102479) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011110101001111
3
Ternary
1101211022102021
4
Quaternary
1030223311033
5
Quinary
20121234404
6
Senary
1554511011
8
Octal
114536517
10
Decimal
20102479
12
Duodecimal
6895467
16
Hexadecimal
132bd4f
20
Vigesimal
65cg3j
36
Base36
byv67
md5
a6b8573776fa226a83341daed1443924
sha1
d24a5b7817adfecf6dd11c8e96b9aa72f96db616
sha256
9f07c49c6ab6dcedbb3b4cc5ad52e72877758e762b64a176dfe019d84927f2a4
sha512
e46e61f24043f8fbdb583a1d21fc184e0c1680c1035116e25a0fe5e1ec1673453297f4c0596ee1494844318d7c115af334ce9f40411f8d2545e6990b2d28fb02
ripemd-160
afcb24edc82ba99f662a436435c0a3ffb869e14f
Diameter
40204958
Circumference
126307600.69069
Area
1.2695479452125E+15
Volume
3.4028081210835E+22
Surface area
5.0781917808498E+15
Circumference
126307600.69069
Perimeter
80409916
Area
404109661945441
Diagonal
28429198.43912
Surface area
2424657971672646
Volume
8.1236059929553E+21
Space diagonal
34818514.986086
Perimeter
60307437
Area
1.7498461657975E+14
Altitude
17409257.493043
Surface area
1.7498461657975E+14
Volume
9.5737614755106E+20
Height
9476399.4797068