20154020 is an even 8-digits composite number following 20154019
and preceding 20154021 . In scientific notation, it is written as 2.0154020 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 8061600 positive integers (up to 20154020) that are relatively prime to 20154020.
20154020 has 12 divisors, whose sum is 42323484
The reverse of 20154020 is 02045102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred fifty-four thousand twenty
Scientific notation
2.0154020 × 10^7
Engineering notation
2.0154020 × 10^6
Prime Factorization
2 × 2 × 5 × 1007701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10077010
Product of the distinct prime numbers
The prime factorization of 20154020 is 2 × 2 × 5 × 1007701.
Since it has a total of 4 prime factors.
5 , 3 , 82 , 58 , 265 , 933 , 2173 , 4986 , 35631 , 80933 , 469919 , 350957 , 4951346 , 2696923 , 60785339 , 15827337 , 117804698 , 491466291 , 6392941887 , 6660894066
n×2
40308040
n×3
60462060
n×4
80616080
n×5
100770100
n÷2
10077010
n÷3
6718006.6666667
n÷3
5038505
n÷5
4030804
n2
406184522160400
n3
8.1862509833111E+21
n4
1.6498586604267E+29
n5
3.3251284439413E+36
2 √n
4489.3228888107
3 √n
272.13677161259
4 √n
67.002409574662
5 √n
28.898302779362
1 , 2 , 4 , 5 , 10 , 20 , 1007701 , 2015402 , 4030804 , 5038505 , 10077010 , 20154020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20154019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20154020 can be divided by 12 positive divisors.
The sum of these divisors (counting 20154020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000011010100100
3
Ternary
1101220221010012
4
Quaternary
1030320122210
5
Quinary
20124412040
6
Senary
1555545352
8
Octal
114703244
10
Decimal
20154020
12
Duodecimal
68bb258
16
Hexadecimal
13386a4
20
Vigesimal
65j510
36
Base36
bzyxw
md5
8aaffea6e332287515a24ce0a58ed3dc
sha1
9d6011f02f7c79e07db40971ebd5c9a6fc334f9c
sha256
06a47e71c3dd61613b990ca87c16826e3611483fd6befedb8c78d13d6cf5849b
sha512
e354e5c00ff80539ad66626989bbcac8c6e768575478ccc5377342b04cee9401fbabb09cce89370988a487d65e66950159fa1627d46145e536be77b92d17867d
ripemd-160
e098f0cf036e49efd4dd14670e90b56ddbf2d49c
Diameter
40308040
Circumference
126631442.3446
Area
1.276066310821E+15
Volume
3.4290487932817E+22
Surface area
5.104265243284E+15
Circumference
126631442.3446
Perimeter
80616080
Area
406184522160400
Diagonal
28502088.420339
Surface area
2437107132962400
Volume
8.1862509833111E+21
Space diagonal
34907786.616759
Perimeter
60462060
Area
1.7588305740747E+14
Altitude
17453893.30838
Surface area
1.7588305740747E+14
Volume
9.6475893046573E+20
Height
9500696.1401129