20702912 is an even 8-digits composite number following 20702911
and preceding 20702913 . In scientific notation, it is written as 2.0702912 × 10^7.
The sum of its digits is 23. It has a total of 8 prime factors and 28 positive divisors.
There are 10179840 positive integers (up to 20702912) that are relatively prime to 20702912.
20702912 has 28 divisors, whose sum is 41763696
The reverse of 20702912 is 21920702
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred two thousand nine hundred twelve
Scientific notation
2.0702912 × 10^7
Engineering notation
2.0702912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 61 × 5303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
646966
Product of the distinct prime numbers
The prime factorization of 20702912 is 2 × 2 × 2 × 2 × 2 × 2 × 61 × 5303.
Since it has a total of 8 prime factors.
6 , 3 , 29 , 6 , 411 , 675 , 271 , 675 , 95950 , 32694 , 58492 , 370706 , 3817350 , 6068354 , 24546796 , 70237786 , 711996354 , 254835411 , 3197817508 , 2472726026
n×2
41405824
n×3
62108736
n×4
82811648
n×5
103514560
n÷2
10351456
n÷3
6900970.6666667
n÷3
5175728
n÷5
4140582.4
n2
428610565279744
n3
8.8734868152568E+21
n4
1.8370701666942E+29
n5
3.8032701998896E+36
2 √n
4550.0452745
3 √n
274.58521270015
4 √n
67.454023412247
5 √n
29.05402375117
1 , 2 , 4 , 8 , 16 , 32 , 61 , 64 , 122 , 244 , 488 , 976 , 1952 , 3904 , 5303 , 10606 , 21212 , 42424 , 84848 , 169696 , 323483 , 339392 , 646966 , 1293932 , 2587864 , 5175728 , 10351456 , 20702912
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20702911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20702912 can be divided by 28 positive divisors.
The sum of these divisors (counting 20702912) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001110111110011011000000
3
Ternary
1102221211001112
4
Quaternary
1032332123000
5
Quinary
20244443122
6
Senary
2015422452
8
Octal
116763300
10
Decimal
20702912
12
Duodecimal
6b24a28
16
Hexadecimal
13be6c0
20
Vigesimal
697h5c
36
Base36
cbqgw
md5
b0b49bfb2048ca2e6bd041b246252dd1
sha1
127d169499873bcd256c1bf0f309fbd02bfe70f8
sha256
dbc3206b7637658ab1e9c013302a56574b0d65e492de8a8ab00a33a25a65d091
sha512
ed05614d77ecdc27d47a75e91ae636d2f710b50c7b66f5fb6ee263d6837ebabe01ee30253fd239735f6be2de4dd63096864af1277756d95387fa77c91b39d7ba
ripemd-160
963a09b4bc031b53517f966950d61b2448d23ffd
Diameter
41405824
Circumference
130080232.49423
Area
1.3465198031338E+15
Volume
3.7169174654049E+22
Surface area
5.3860792125352E+15
Circumference
130080232.49423
Perimeter
82811648
Area
428610565279744
Diagonal
29278338.931017
Surface area
2571663391678464
Volume
8.8734868152568E+21
Space diagonal
35858495.448627
Perimeter
62108736
Area
1.8559381893133E+14
Altitude
17929247.724314
Surface area
1.8559381893133E+14
Volume
1.0457504499729E+21
Height
9759446.3103389