20158497 is an odd 8-digits composite number following 20158496
and preceding 20158498 . In scientific notation, it is written as 2.0158497 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13184496 positive integers (up to 20158497) that are relatively prime to 20158497.
20158497 has 16 divisors, whose sum is 30430080
The reverse of 20158497 is 79485102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred fifty-eight thousand four hundred ninety-seven
Scientific notation
2.0158497 × 10^7
Engineering notation
2.0158497 × 10^6
Prime Factorization
3 × 9 × 53 × 14087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20158497
Product of the distinct prime numbers
The prime factorization of 20158497 is 3 × 9 × 53 × 14087.
Since it has a total of 4 prime factors.
9 , 6 , 58 , 31 , 888 , 933 , 6387 , 1738 , 89159 , 39565 , 589198 , 161897 , 8105301 , 7085783 , 54802202 , 19611680 , 78049497 , 661713635 , 898659551 , 8650255974
n×2
40316994
n×3
60475491
n×4
80633988
n×5
100792485
n÷2
10079248.5
n÷3
6719499
n÷3
5039624.25
n÷5
4031699.4
n2
406365001299009
n3
8.1917076595911E+21
n4
1.6513251428074E+29
n5
3.3288232937308E+36
2 √n
4489.8214886563
3 √n
272.15692087848
4 √n
67.006130231915
5 √n
28.899586555077
1 , 3 , 9 , 27 , 53 , 159 , 477 , 1431 , 14087 , 42261 , 126783 , 380349 , 746611 , 2239833 , 6719499 , 20158497
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
-20158496
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 20158497 can be divided by 16 positive divisors.
The sum of these divisors (counting 20158497) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001100000100001
3
Ternary
1101221011021000
4
Quaternary
1030321200201
5
Quinary
20130032442
6
Senary
2000022213
8
Octal
114714041
10
Decimal
20158497
12
Duodecimal
6901969
16
Hexadecimal
1339821
20
Vigesimal
65jg4h
36
Base36
c02e9
md5
83c763931ae37610bd033ae885b35370
sha1
04faab2691735df197bbe1f503ab6f25856f1a09
sha256
4a76b4168517f3019a9b98d8f41e6cbf5b368f7a1ff0940ec14ef40e4bc8d79d
sha512
4cc13fee10698fb55b579cbbcc43cb4fc36cd4261c65e5e374ea0f715537acd62f1b1120a91abc0b70ca2e16b7c30f0060c77da70a12e67a3d7958bbdf1a7b23
ripemd-160
97dee433d4e6a7b46d3591bfee71ff713e008acd
Diameter
40316994
Circumference
126659572.16522
Area
1.276633302757E+15
Volume
3.4313344804969E+22
Surface area
5.1065332110279E+15
Circumference
126659572.16522
Perimeter
80633988
Area
406365001299009
Diagonal
28508419.854457
Surface area
2438190007794054
Volume
8.1917076595911E+21
Space diagonal
34915541.008225
Perimeter
60475491
Area
1.7596120716692E+14
Altitude
17457770.504112
Surface area
1.7596120716692E+14
Volume
9.6540200593244E+20
Height
9502806.6181525