20158401 is an odd 8-digits composite number following 20158400
and preceding 20158402 . In scientific notation, it is written as 2.0158401 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13005360 positive integers (up to 20158401) that are relatively prime to 20158401.
20158401 has 8 divisors, whose sum is 27745024
The reverse of 20158401 is 10485102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-eight thousand four hundred one
Scientific notation
2.0158401 × 10^7
Engineering notation
2.0158401 × 10^6
Prime Factorization
3 × 31 × 216757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20158401
Product of the distinct prime numbers
The prime factorization of 20158401 is 3 × 31 × 216757.
Since it has a total of 3 prime factors.
6 , 5 , 9 , 12 , 329 , 206 , 8147 , 4564 , 14850 , 55675 , 156029 , 189488 , 3080392 , 1216151 , 83539659 , 34694981 , 945983519 , 643465772 , 6460162696 , 9604770186
n×2
40316802
n×3
60475203
n×4
80633604
n×5
100792005
n÷2
10079200.5
n÷3
6719467
n÷3
5039600.25
n÷5
4031680.2
n2
406361130876801
n3
8.191590627028E+21
n4
1.6512936868747E+29
n5
3.3287440308789E+36
2 √n
4489.8107977954
3 √n
272.15648885047
4 √n
67.006050456622
5 √n
28.899559029557
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
-20158400
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 20158401 can be divided by 8 positive divisors.
The sum of these divisors (counting 20158401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001011111000001
3
Ternary
1101221011010110
4
Quaternary
1030321133001
5
Quinary
20130032101
6
Senary
2000021533
8
Octal
114713701
10
Decimal
20158401
12
Duodecimal
69018a9
16
Hexadecimal
13397c1
20
Vigesimal
65jg01
36
Base36
c02bl
md5
ecd8a4a27480e0e396eb4bfde35ad155
sha1
66a80ee9462ced59bbd2dd660bf5eb40344ae4bb
sha256
55e3b02ab7921feb8f6c520da17ea9daeb9f6c6c909bc321ded741d4d25449c2
sha512
680a3646af447a1bee42027d2f2b2d02286f5e12f8acfd9ea00b9579cbcc574f726a60394f6dcebce01b305752ca507769f8bba1ac323fac055e67fffab40081
ripemd-160
e781a081f10f950874cba635361f1a017c859c66
Diameter
40316802
Circumference
126658968.97943
Area
1.276621143467E+15
Volume
3.4312854580115E+22
Surface area
5.106484573868E+15
Circumference
126658968.97943
Perimeter
80633604
Area
406361130876801
Diagonal
28508284.089955
Surface area
2438166785260806
Volume
8.191590627028E+21
Space diagonal
34915374.731347
Perimeter
60475203
Area
1.7595953122494E+14
Altitude
17457687.365674
Surface area
1.7595953122494E+14
Volume
9.6538821351261E+20
Height
9502761.3633185