20970123 is an odd 8-digits composite number following 20970122
and preceding 20970124 . In scientific notation, it is written as 2.0970123 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13980080 positive integers (up to 20970123) that are relatively prime to 20970123.
20970123 has 4 divisors, whose sum is 27960168
The reverse of 20970123 is 32107902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred seventy thousand one hundred twenty-three
Scientific notation
2.0970123 × 10^7
Engineering notation
2.0970123 × 10^6
Prime Factorization
3 × 6990041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20970123
Product of the distinct prime numbers
The prime factorization of 20970123 is 3 × 6990041.
Since it has a total of 2 prime factors.
3 , 8 , 50 , 57 , 540 , 249 , 1267 , 3580 , 39156 , 83060 , 998868 , 297839 , 7509235 , 1622843 , 12962171 , 8205024 , 478544065 , 461670238 , 4382940830 , 5868379733
n×2
41940246
n×3
62910369
n×4
83880492
n×5
104850615
n÷2
10485061.5
n÷3
6990041
n÷3
5242530.75
n÷5
4194024.6
n2
439746058635129
n3
9.2215289383439E+21
n4
1.9337659608513E+29
n5
4.0551310052265E+36
2 √n
4579.314686719
3 √n
275.7615168457
4 √n
67.670633857819
5 √n
29.128639156992
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
-20970122
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 20970123 can be divided by 4 positive divisors.
The sum of these divisors (counting 20970123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111111101010001011
3
Ternary
1110110101121020
4
Quaternary
1033333222023
5
Quinary
20332020443
6
Senary
2025243523
8
Octal
117775213
10
Decimal
20970123
12
Duodecimal
70335a3
16
Hexadecimal
13ffa8b
20
Vigesimal
6b1563
36
Base36
chgnf
md5
85a4eb967bf2c55d9b31a3a23fa01344
sha1
d345dc6ea950f7f999cc51c9500366d27f7ee93f
sha256
1429084b3a2c09ad319001f82a3e82f8b852f79b88fdc10b050eb6f966349044
sha512
9308e597163103aa1861fbace9166cb506a5c75b6497903db251f92ba8b4b7e83558356e6b55a36c563c56d55ae9f8631f20d6d2be4eb7373c16d1cf9932cc14
ripemd-160
56a978b07d6ced06f0e7a3cd3035c1d044aa76b4
Diameter
41940246
Circumference
131759168.72335
Area
1.3815029872532E+15
Volume
3.8627050090089E+22
Surface area
5.5260119490128E+15
Circumference
131759168.72335
Perimeter
83880492
Area
439746058635129
Diagonal
29656232.351232
Surface area
2638476351810774
Volume
9.2215289383439E+21
Space diagonal
36321318.476969
Perimeter
62910369
Area
1.9041562899605E+14
Altitude
18160659.238484
Surface area
1.9041562899605E+14
Volume
1.0867676075352E+21
Height
9885410.783744