20491133 is an odd 8-digits composite number following 20491132
and preceding 20491134 . In scientific notation, it is written as 2.0491133 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18914880 positive integers (up to 20491133) that are relatively prime to 20491133.
20491133 has 4 divisors, whose sum is 22067388
The reverse of 20491133 is 33119402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred ninety-one thousand one hundred thirty-three
Scientific notation
2.0491133 × 10^7
Engineering notation
2.0491133 × 10^6
Prime Factorization
13 × 1576241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20491133
Product of the distinct prime numbers
The prime factorization of 20491133 is 13 × 1576241.
Since it has a total of 2 prime factors.
4 , 9 , 97 , 8 , 710 , 167 , 77 , 4261 , 48773 , 39988 , 730485 , 374425 , 7224245 , 4370573 , 45228935 , 6609762 , 711239681 , 544371500 , 9521406136 , 9748352200
n×2
40982266
n×3
61473399
n×4
81964532
n×5
102455665
n÷2
10245566.5
n÷3
6830377.6666667
n÷3
5122783.25
n÷5
4098226.6
n2
419886531623689
n3
8.6039507644097E+21
n4
1.7630469943897E+29
n5
3.612683044729E+36
2 √n
4526.7132668195
3 √n
273.64571843103
4 √n
67.280853642173
5 √n
28.994337804154
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
-20491132
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 20491133 can be divided by 4 positive divisors.
The sum of these divisors (counting 20491133) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010101101111101
3
Ternary
1102120001112212
4
Quaternary
1032022231331
5
Quinary
20221204013
6
Senary
2011110205
8
Octal
116125575
10
Decimal
20491133
12
Duodecimal
6a42365
16
Hexadecimal
138ab7d
20
Vigesimal
6817gd
36
Base36
c7725
md5
64a0ed1b553b8be4c19bf0cb4f14004c
sha1
0864a1e3cb5fa77c4acff16bbbcb53957d12f71c
sha256
c3c3030bb2e9748bb2b2ede68ede8663b53655af2d027c56d1c92a0773894de8
sha512
f1a416341a7ad82e18f0fb126bd893812998dde79708d843f5d29cacbc1190d7bc77d5ffdd1042bb18083dea139741ab2a84986ac3ba7eeb2df203818c44bdd1
ripemd-160
dce8fdcc7f343e298023891411b09ddbf100c391
Diameter
40982266
Circumference
128749585.79306
Area
1.3191124430903E+15
Volume
3.6040144684424E+22
Surface area
5.2764497723611E+15
Circumference
128749585.79306
Perimeter
81964532
Area
419886531623689
Diagonal
28978838.196991
Surface area
2519319189742134
Volume
8.6039507644097E+21
Space diagonal
35491683.460651
Perimeter
61473399
Area
1.8181620154653E+14
Altitude
17745841.730326
Surface area
1.8181620154653E+14
Volume
1.0139853217515E+21
Height
9659612.7323303