20972079 is an odd 8-digits composite number following 20972078
and preceding 20972080 . In scientific notation, it is written as 2.0972079 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13836672 positive integers (up to 20972079) that are relatively prime to 20972079.
20972079 has 8 divisors, whose sum is 23543520
The reverse of 20972079 is 97027902
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred seventy-two thousand seventy-nine
Scientific notation
2.0972079 × 10^7
Engineering notation
2.0972079 × 10^6
Prime Factorization
9 × 97 × 24023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20972079
Product of the distinct prime numbers
The prime factorization of 20972079 is 9 × 97 × 24023.
Since it has a total of 3 prime factors.
8 , 1 , 6 , 78 , 633 , 258 , 3790 , 7248 , 64106 , 15076 , 269985 , 903119 , 3361576 , 6522311 , 6914339 , 85271830 , 909547011 , 597956860 , 2515508942 , 5248131278
n×2
41944158
n×3
62916237
n×4
83888316
n×5
104860395
n÷2
10486039.5
n÷3
6990693
n÷3
5243019.75
n÷5
4194415.8
n2
439828097582241
n3
9.2241096089145E+21
n4
1.9344875542281E+29
n5
4.0570225811789E+36
2 √n
4579.5282508136
3 √n
275.77009051592
4 √n
67.67221180672
5 √n
29.129182534754
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20972078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972079 can be divided by 8 positive divisors.
The sum of these divisors (counting 20972079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000001000101111
3
Ternary
1110110111021200
4
Quaternary
1100000020233
5
Quinary
20332101304
6
Senary
2025300543
8
Octal
120001057
10
Decimal
20972079
12
Duodecimal
7034753
16
Hexadecimal
140022f
20
Vigesimal
6b1a3j
36
Base36
chi5r
md5
ec9d0e662cfaafbd436fb73baa286f0d
sha1
d5493dbb3bb685ace65b0e8f155b172b6fd71384
sha256
206059706c4869857976d9278e99bfb69354a6af7079065ae18c20bc232e7298
sha512
dfbf6722473d3ea4da193c615c6d7855b035c838f379210a4d9ddf0539f2499059f978ad30fbed40ada27f43e68e0bbf9b5495c6b64d27926105fe242e75d369
ripemd-160
dff54d66ac21a10ebe5962a818e6922ac71657e6
Diameter
41944158
Circumference
131771458.63381
Area
1.3817607202067E+15
Volume
3.8637859977697E+22
Surface area
5.527042880827E+15
Circumference
131771458.63381
Perimeter
83888316
Area
439828097582241
Diagonal
29658998.55296
Surface area
2638968585493446
Volume
9.2241096089145E+21
Space diagonal
36324706.368348
Perimeter
62916237
Area
1.904511529022E+14
Altitude
18162353.184174
Surface area
1.904511529022E+14
Volume
1.0870717424786E+21
Height
9886332.8509867