20491132 is an even 8-digits composite number following 20491131
and preceding 20491133 . In scientific notation, it is written as 2.0491132 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 10245564 positive integers (up to 20491132) that are relatively prime to 20491132.
20491132 has 6 divisors, whose sum is 35859488
The reverse of 20491132 is 23119402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred ninety-one thousand one hundred thirty-two
Scientific notation
2.0491132 × 10^7
Engineering notation
2.0491132 × 10^6
Prime Factorization
2 × 2 × 5122783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10245566
Product of the distinct prime numbers
The prime factorization of 20491132 is 2 × 2 × 5122783.
Since it has a total of 3 prime factors.
2 , 3 , 80 , 38 , 226 , 689 , 762 , 3554 , 83344 , 40240 , 912075 , 659952 , 4713768 , 7969431 , 97570903 , 65812961 , 696589901 , 163402343 , 6415303738 , 1702323879
n×2
40982264
n×3
61473396
n×4
81964528
n×5
102455660
n÷2
10245566
n÷3
6830377.3333333
n÷3
5122783
n÷5
4098226.4
n2
419886490641424
n3
8.6039495047502E+21
n4
1.7630466502317E+29
n5
3.6126821632056E+36
2 √n
4526.7131563641
3 √n
273.64571397958
4 √n
67.28085282132
5 √n
28.99433752116
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20491131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20491132 can be divided by 6 positive divisors.
The sum of these divisors (counting 20491132) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001010101101111100
3
Ternary
1102120001112211
4
Quaternary
1032022231330
5
Quinary
20221204012
6
Senary
2011110204
8
Octal
116125574
10
Decimal
20491132
12
Duodecimal
6a42364
16
Hexadecimal
138ab7c
20
Vigesimal
6817gc
36
Base36
c7724
md5
1409ba36d8975c1827bfa1d0f50db60e
sha1
56f0123810f91ebed011a0592c76ac16e35ca0f8
sha256
57c12e7ff63ec64c36b79a782118f816aab861cfaa23d0daa6b0021f92a45abf
sha512
379d5c90748afb312adafcc5721ce19c7fc1f02d240d32e26f1cd65eb0b07ed78e70409b204e4c51a373863b1bdaf55ed88adb2fa231a146d31cc7c2853607c4
ripemd-160
0ed9b9f93f98a1d9dc5402b545da3b403f5a14df
Diameter
40982264
Circumference
128749579.50988
Area
1.3191123143407E+15
Volume
3.6040139407974E+22
Surface area
5.2764492573628E+15
Circumference
128749579.50988
Perimeter
81964528
Area
419886490641424
Diagonal
28978836.782777
Surface area
2519318943848544
Volume
8.6039495047502E+21
Space diagonal
35491681.7286
Perimeter
61473396
Area
1.8181618380069E+14
Altitude
17745840.8643
Surface area
1.8181618380069E+14
Volume
1.0139851732992E+21
Height
9659612.2609258