20684507 is an odd 8-digits composite number following 20684506
and preceding 20684508 . In scientific notation, it is written as 2.0684507 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20526480 positive integers (up to 20684507) that are relatively prime to 20684507.
20684507 has 4 divisors, whose sum is 20842536
The reverse of 20684507 is 70548602
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-four thousand five hundred seven
Scientific notation
2.0684507 × 10^7
Engineering notation
2.0684507 × 10^6
Prime Factorization
131 × 157897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684507
Product of the distinct prime numbers
The prime factorization of 20684507 is 131 × 157897.
Since it has a total of 2 prime factors.
8 , 6 , 26 , 57 , 250 , 784 , 799 , 4642 , 55585 , 35881 , 195188 , 576004 , 9378791 , 1770786 , 35775689 , 99343083 , 540947052 , 510444965 , 5663868734 , 1216400004
n×2
41369014
n×3
62053521
n×4
82738028
n×5
103422535
n÷2
10342253.5
n÷3
6894835.6666667
n÷3
5171126.75
n÷5
4136901.4
n2
427848829833049
n3
8.8498421156235E+21
n4
1.8305462118951E+29
n5
3.7863945933768E+36
2 √n
4548.0223174474
3 √n
274.50381933255
4 √n
67.439026664443
5 √n
29.048856076564
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684507 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684507) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001111011011011
3
Ternary
1102220212210212
4
Quaternary
1032321323123
5
Quinary
20243401012
6
Senary
2015201335
8
Octal
116717333
10
Decimal
20684507
12
Duodecimal
6b1624b
16
Hexadecimal
13b9edb
20
Vigesimal
695b57
36
Base36
cbc9n
md5
0b4fcc304e27242e9f20167ac61deb0d
sha1
4d2c1423d9f253aba7eadefa149cf301058bfcf9
sha256
bf167682e1f041defb38cf31a4c84860a0abe6fab84650db1c1c0e8582859c01
sha512
f6d2febe4a4b56586af7eedfc6253f4789f72e892516463d4a33fb1b9f0c4ad3ddd6a083812e7625db656b0a828cd6949401bac84697a77cf30c99ea1be58106
ripemd-160
d7facfb7ddff87e92f9aab3b61743cdaa082a408
Diameter
41369014
Circumference
129964590.46865
Area
1.3441267406505E+15
Volume
3.707013196783E+22
Surface area
5.376506962602E+15
Circumference
129964590.46865
Perimeter
82738028
Area
427848829833049
Diagonal
29252310.330401
Surface area
2567092978998294
Volume
8.8498421156235E+21
Space diagonal
35826617.053514
Perimeter
62053521
Area
1.8526397780743E+14
Altitude
17913308.526757
Surface area
1.8526397780743E+14
Volume
1.0429638953979E+21
Height
9750770.1101337