20681632 is an even 8-digits composite number following 20681631
and preceding 20681633 . In scientific notation, it is written as 2.0681632 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors.
There are 10340800 positive integers (up to 20681632) that are relatively prime to 20681632.
20681632 has 12 divisors, whose sum is 40717026
The reverse of 20681632 is 23618602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-one thousand six hundred thirty-two
Scientific notation
2.0681632 × 10^7
Engineering notation
2.0681632 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 646301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1292602
Product of the distinct prime numbers
The prime factorization of 20681632 is 2 × 2 × 2 × 2 × 2 × 646301.
Since it has a total of 6 prime factors.
5 , 8 , 13 , 74 , 243 , 196 , 1454 , 4612 , 17133 , 27729 , 878509 , 159455 , 7467845 , 1488460 , 52596503 , 51348394 , 13294508 , 130118266 , 1544938687 , 6588753549
n×2
41363264
n×3
62044896
n×4
82726528
n×5
103408160
n÷2
10340816
n÷3
6893877.3333333
n÷3
5170408
n÷5
4136326.4
n2
427729902183424
n3
8.8461524323536E+21
n4
1.8295286922184E+29
n5
3.7837639145903E+36
2 √n
4547.7062350156
3 √n
274.49110071425
4 √n
67.436683155502
5 √n
29.048048514607
1 , 2 , 4 , 8 , 16 , 32 , 646301 , 1292602 , 2585204 , 5170408 , 10340816 , 20681632
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
-20681631
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 20681632 can be divided by 12 positive divisors.
The sum of these divisors (counting 20681632) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001001110100000
3
Ternary
1102220201212101
4
Quaternary
1032321032200
5
Quinary
20243303012
6
Senary
2015140144
8
Octal
116711640
10
Decimal
20681632
12
Duodecimal
6b14654
16
Hexadecimal
13b93a0
20
Vigesimal
69541c
36
Base36
cba1s
md5
d70390fd13e73ba06cac67f54bb993e0
sha1
7bbe8b0129d6077fc39eac02e01d85bae587cfb2
sha256
24ac63e1af95f299beb13981eb6c7f58639d46cc083f740324dd722e49c784be
sha512
ffde4b7a849ac9517f84f9a70aa12ce6f84046e39059c7382356717c461cd141ec22643f5839fe0b4d13508dfefaba7e348299eae86f323498576c218861c005
ripemd-160
97227ea16552696a2b9b649fec004d4bfaebdaf5
Diameter
41363264
Circumference
129946526.3109
Area
1.3437531184201E+15
Volume
3.705467665869E+22
Surface area
5.3750124736805E+15
Circumference
129946526.3109
Perimeter
82726528
Area
427729902183424
Diagonal
29248244.466409
Surface area
2566379413100544
Volume
8.8461524323536E+21
Space diagonal
35821637.407442
Perimeter
62044896
Area
1.8521248062454E+14
Altitude
17910818.703721
Surface area
1.8521248062454E+14
Volume
1.0425290620545E+21
Height
9749414.8221365