20912084 is an even 8-digits composite number following 20912083
and preceding 20912085 . In scientific notation, it is written as 2.0912084 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9905688 positive integers (up to 20912084) that are relatively prime to 20912084.
20912084 has 12 divisors, whose sum is 38522400
The reverse of 20912084 is 48021902
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred twelve thousand eighty-four
Scientific notation
2.0912084 × 10^7
Engineering notation
2.0912084 × 10^6
Prime Factorization
2 × 2 × 19 × 275159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10456042
Product of the distinct prime numbers
The prime factorization of 20912084 is 2 × 2 × 19 × 275159.
Since it has a total of 4 prime factors.
3 , 9 , 34 , 16 , 128 , 8 , 7516 , 3840 , 40965 , 48114 , 246620 , 811205 , 9563640 , 4890480 , 22417277 , 58995598 , 116706407 , 880194646 , 4245110340 , 5989573254
n×2
41824168
n×3
62736252
n×4
83648336
n×5
104560420
n÷2
10456042
n÷3
6970694.6666667
n÷3
5228021
n÷5
4182416.8
n2
437315257223056
n3
9.1451733935302E+21
n4
1.9124463420007E+29
n5
3.9993238549411E+36
2 √n
4572.9732122548
3 √n
275.50687343345
4 √n
67.623762186489
5 √n
29.112497412587
1 , 2 , 4 , 19 , 38 , 76 , 275159 , 550318 , 1100636 , 5228021 , 10456042 , 20912084
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
-20912083
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 20912084 can be divided by 12 positive divisors.
The sum of these divisors (counting 20912084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111110001011111010100
3
Ternary
1110100102222122
4
Quaternary
1033301133110
5
Quinary
20323141314
6
Senary
2024115112
8
Octal
117613724
10
Decimal
20912084
12
Duodecimal
7005a98
16
Hexadecimal
13f17d4
20
Vigesimal
6ae044
36
Base36
cg7v8
md5
e90c1dbf4f73654642df87287d4d61c4
sha1
b419ea69afc7162cab2951f19b016498e7f76323
sha256
f9ee38e90aa9441bb91f9553b3a2f133e490dfc1da6f0a710f44dc1e3c86d75c
sha512
9f6b79443b8e28a8490970bc665f43262c2c22cd8c062a6fd69ffbe6db4ed158487957935e0fe5453a53efb001e62e56581a9ce10ca03f32ae0f47336587f36f
ripemd-160
b71b478bac2cb38b868fea4aaf06c4faf8249d97
Diameter
41824168
Circumference
131394498.93131
Area
1.3738663993947E+15
Volume
3.8307212731892E+22
Surface area
5.4954655975787E+15
Circumference
131394498.93131
Perimeter
83648336
Area
437315257223056
Diagonal
29574152.810285
Surface area
2623891543338336
Volume
9.1451733935302E+21
Space diagonal
36220791.980148
Perimeter
62736252
Area
1.8936306110885E+14
Altitude
18110395.990074
Surface area
1.8936306110885E+14
Volume
1.077769020282E+21
Height
9858050.9367618