20462909 is an odd 8-digits composite number following 20462908
and preceding 20462910 . In scientific notation, it is written as 2.0462909 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20332416 positive integers (up to 20462909) that are relatively prime to 20462909.
20462909 has 4 divisors, whose sum is 20593404
The reverse of 20462909 is 90926402
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred sixty-two thousand nine hundred nine
Scientific notation
2.0462909 × 10^7
Engineering notation
2.0462909 × 10^6
Prime Factorization
157 × 130337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20462909
Product of the distinct prime numbers
The prime factorization of 20462909 is 157 × 130337.
Since it has a total of 2 prime factors.
5 , 6 , 8 , 97 , 301 , 668 , 7218 , 5256 , 880 , 60692 , 737389 , 172967 , 2132269 , 832568 , 30276745 , 56248204 , 647349805 , 552557735 , 6094443817 , 7752221938
n×2
40925818
n×3
61388727
n×4
81851636
n×5
102314545
n÷2
10231454.5
n÷3
6820969.6666667
n÷3
5115727.25
n÷5
4092581.8
n2
418730644742281
n3
8.5684470788726E+21
n4
1.7533535284629E+29
n5
3.5878713697764E+36
2 √n
4523.5946989093
3 √n
273.52002299858
4 √n
67.257673903498
5 √n
28.986346177475
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
-20462908
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 20462909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20462909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011110100111101
3
Ternary
1102111121211112
4
Quaternary
1032003310331
5
Quinary
20214303114
6
Senary
2010331405
8
Octal
116036475
10
Decimal
20462909
12
Duodecimal
6a29b65
16
Hexadecimal
1383d3d
20
Vigesimal
67hh59
36
Base36
c6la5
md5
32d225f1cf6d82e51e286adc192df392
sha1
02ee81c912020f3cd3d26e818d70e7fcd9ae66a0
sha256
27706c7a39e070e653e25ba3e9335ca4be6c022c361d99a8b2e75aa7d08d4d66
sha512
634711a865f81f88ee6eff08289e69093a90f510fedcd3671bfdc7fa41ac8280381373e04a271b851bd4f4f2d500b162403e269daf27c0832b34e78446c8eedd
ripemd-160
92e5dacc4018a2b18260571c5f2c6759c141bb5e
Diameter
40925818
Circumference
128572249.17095
Area
1.3154811173553E+15
Volume
3.5891427194212E+22
Surface area
5.2619244694211E+15
Circumference
128572249.17095
Perimeter
81851636
Area
418730644742281
Diagonal
28938923.433406
Surface area
2512383868453686
Volume
8.5684470788726E+21
Space diagonal
35442798.058658
Perimeter
61388727
Area
1.8131568784493E+14
Altitude
17721399.029329
Surface area
1.8131568784493E+14
Volume
1.0098011722848E+21
Height
9646307.8111355