20984932 is an even 8-digits composite number following 20984931
and preceding 20984933 . In scientific notation, it is written as 2.0984932 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10482080 positive integers (up to 20984932) that are relatively prime to 20984932.
20984932 has 12 divisors, whose sum is 36759996
The reverse of 20984932 is 23948902
Previous prime number is 3821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred eighty-four thousand nine hundred thirty-two
Scientific notation
2.0984932 × 10^7
Engineering notation
2.0984932 × 10^6
Prime Factorization
2 × 2 × 3821 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10492466
Product of the distinct prime numbers
The prime factorization of 20984932 is 2 × 2 × 3821 × 1373.
Since it has a total of 4 prime factors.
4 , 7 , 95 , 22 , 816 , 506 , 7866 , 3941 , 23450 , 50591 , 173758 , 675191 , 2925644 , 4261000 , 60155754 , 83196730 , 149948112 , 786113212 , 8930983019 , 1871351476
n×2
41969864
n×3
62954796
n×4
83939728
n×5
104924660
n÷2
10492466
n÷3
6994977.3333333
n÷3
5246233
n÷5
4196986.4
n2
440367371044624
n3
9.2410793363902E+21
n4
1.9392342148075E+29
n5
4.069469812981E+36
2 √n
4580.9313463531
3 √n
275.82641539003
4 √n
67.682577864271
5 √n
29.132752096315
1 , 2 , 4 , 1373 , 2746 , 3821 , 5492 , 7642 , 15284 , 5246233 , 10492466 , 20984932
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
-20984931
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 20984932 can be divided by 12 positive divisors.
The sum of these divisors (counting 20984932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000011010001100100
3
Ternary
1110111010220201
4
Quaternary
1100003101210
5
Quinary
20333004212
6
Senary
2025440244
8
Octal
120032144
10
Decimal
20984932
12
Duodecimal
7040084
16
Hexadecimal
1403464
20
Vigesimal
6b326c
36
Base36
chs2s
md5
b831cde0ae0e0cd192209316e107c16c
sha1
6fc9e1026f8200de1241f85aea2ac2ba7bc29744
sha256
2d049c7d06f5b30f8769665c1d2f35d7f613712f5a12d6be7175d1954908ea24
sha512
d449e94a09f0ec46013b9c7868c0529544a240fc1793f314f15ab606737b132b7fa55c1151bb7b4e2a6c65a54f8a8fb8b9a5be0df94af3e17771e87303cb8e20
ripemd-160
1e9400a60a01c559d171057cae4c680da54d4233
Diameter
41969864
Circumference
131852216.41456
Area
1.3834548977544E+15
Volume
3.8708942605925E+22
Surface area
5.5338195910178E+15
Circumference
131852216.41456
Perimeter
83939728
Area
440367371044624
Diagonal
29677175.439877
Surface area
2642204226267744
Volume
9.2410793363902E+21
Space diagonal
36346968.417378
Perimeter
62954796
Area
1.9068466516121E+14
Altitude
18173484.208689
Surface area
1.9068466516121E+14
Volume
1.0890716440407E+21
Height
9892391.8132924