20668832 is an even 8-digits composite number following 20668831
and preceding 20668833 . In scientific notation, it is written as 2.0668832 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors.
There are 10334400 positive integers (up to 20668832) that are relatively prime to 20668832.
20668832 has 12 divisors, whose sum is 40691826
The reverse of 20668832 is 23886602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred sixty-eight thousand eight hundred thirty-two
Scientific notation
2.0668832 × 10^7
Engineering notation
2.0668832 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 645901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1291802
Product of the distinct prime numbers
The prime factorization of 20668832 is 2 × 2 × 2 × 2 × 2 × 645901.
Since it has a total of 6 prime factors.
8 , 9 , 6 , 69 , 822 , 2 , 2056 , 5710 , 42618 , 24380 , 503810 , 351604 , 8745654 , 1515793 , 23266277 , 3175915 , 859709234 , 801809433 , 8372574283 , 2124746215
n×2
41337664
n×3
62006496
n×4
82675328
n×5
103344160
n÷2
10334416
n÷3
6889610.6666667
n÷3
5167208
n÷5
4133766.4
n2
427200616244224
n3
8.8297377674483E+21
n4
1.8250036651944E+29
n5
3.7720694155288E+36
2 √n
4546.298714339
3 √n
274.43446090332
4 √n
67.426246479683
5 √n
29.04445201794
1 , 2 , 4 , 8 , 16 , 32 , 645901 , 1291802 , 2583604 , 5167208 , 10334416 , 20668832
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
-20668831
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 20668832 can be divided by 12 positive divisors.
The sum of these divisors (counting 20668832) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110110110000110100000
3
Ternary
1102220002022022
4
Quaternary
1032312012200
5
Quinary
20242400312
6
Senary
2015001012
8
Octal
116660640
10
Decimal
20668832
12
Duodecimal
6b09168
16
Hexadecimal
13b61a0
20
Vigesimal
693c1c
36
Base36
cb068
md5
922715876e208f218c115724a0544ac9
sha1
95d1189e55df85c4b4507045fbe7a8ec279fb212
sha256
7aee085a6283b604f8a73ef5afc35a5a3e2536de070797085719f50e2558b021
sha512
76932c457aa4a4674b1e6393cdd1679f23a04845283093748537bfc91202a64d8815934f018001c86db5d0afe34554ab2f2508c33f2abca733732b10b23aa58f
ripemd-160
1149918485299618c3f5e816280b6ba5172e08f9
Diameter
41337664
Circumference
129866101.53896
Area
1.3420903176019E+15
Volume
3.698591907112E+22
Surface area
5.3683612704075E+15
Circumference
129866101.53896
Perimeter
82675328
Area
427200616244224
Diagonal
29230142.532811
Surface area
2563203697465344
Volume
8.8297377674483E+21
Space diagonal
35799467.157105
Perimeter
62006496
Area
1.8498329308993E+14
Altitude
17899733.578553
Surface area
1.8498329308993E+14
Volume
1.0405945752436E+21
Height
9743380.8442703