20122456 is an even 8-digits composite number following 20122455
and preceding 20122457 . In scientific notation, it is written as 2.0122456 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 9957120 positive integers (up to 20122456) that are relatively prime to 20122456.
20122456 has 16 divisors, whose sum is 38120040
The reverse of 20122456 is 65422102
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-two thousand four hundred fifty-six
Scientific notation
2.0122456 × 10^7
Engineering notation
2.0122456 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 25931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5030614
Product of the distinct prime numbers
The prime factorization of 20122456 is 2 × 2 × 2 × 97 × 25931.
Since it has a total of 5 prime factors.
6 , 7 , 60 , 43 , 634 , 547 , 4019 , 7294 , 62857 , 93127 , 249771 , 630565 , 5219456 , 5300823 , 74208075 , 32938566 , 591544259 , 81098820 , 2134204516 , 5907788952
n×2
40244912
n×3
60367368
n×4
80489824
n×5
100612280
n÷2
10061228
n÷3
6707485.3333333
n÷3
5030614
n÷5
4024491.2
n2
404913235471936
n3
8.1478487646017E+21
n4
1.6395472826035E+29
n5
3.2991718054109E+36
2 √n
4485.8060591158
3 √n
271.99462936339
4 √n
66.976160379017
5 √n
28.889245350765
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 25931 , 51862 , 103724 , 207448 , 2515307 , 5030614 , 10061228 , 20122456
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122456 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000101101011000
3
Ternary
1101212022211011
4
Quaternary
1030300231120
5
Quinary
20122404311
6
Senary
1555143304
8
Octal
114605530
10
Decimal
20122456
12
Duodecimal
68a4b34
16
Hexadecimal
1330b58
20
Vigesimal
65f62g
36
Base36
bzal4
md5
27e8b87cb6b59b5c638dcb77dddec1b1
sha1
a5b73f444e79649bd82f73c6ef8ba9cf5a29de24
sha256
24e35aad22fdae8eeda1a884742a7036c0117ebd179a02f5642b8634f38cdd92
sha512
a6fc4263c17e4877a5cbc961f32e31cee328a79716590e80d2276d28616e4385cfcd498c59995b43fb90156f5f3ec5f8dba12b98a4fdd7612044833a307ccdeb
ripemd-160
1a58d910b59bee150fdce659a0db63800d9e1273
Diameter
40244912
Circumference
126433119.88357
Area
1.2720724458999E+15
Volume
3.4129629095244E+22
Surface area
5.0882897835996E+15
Circumference
126433119.88357
Perimeter
80489824
Area
404913235471936
Diagonal
28457450.183456
Surface area
2429479412831616
Volume
8.1478487646017E+21
Space diagonal
34853116.165069
Perimeter
60367368
Area
1.7533257412362E+14
Altitude
17426558.082535
Surface area
1.7533257412362E+14
Volume
9.6023318558871E+20
Height
9485816.7278186