20155973 is an odd 8-digits composite number following 20155972
and preceding 20155974 . In scientific notation, it is written as 2.0155973 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20010828 positive integers (up to 20155973) that are relatively prime to 20155973.
20155973 has 4 divisors, whose sum is 20301120
The reverse of 20155973 is 37955102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-five thousand nine hundred seventy-three
Scientific notation
2.0155973 × 10^7
Engineering notation
2.0155973 × 10^6
Prime Factorization
139 × 145007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155973
Product of the distinct prime numbers
The prime factorization of 20155973 is 139 × 145007.
Since it has a total of 2 prime factors.
4 , 5 , 85 , 15 , 249 , 613 , 3828 , 6440 , 34214 , 58148 , 916007 , 574088 , 9012802 , 5518959 , 51741740 , 94066959 , 821950828 , 324542251 , 2258136315 , 8632484731
n×2
40311946
n×3
60467919
n×4
80623892
n×5
100779865
n÷2
10077986.5
n÷3
6718657.6666667
n÷3
5038993.25
n÷5
4031194.6
n2
406263247576729
n3
8.1886310490489E+21
n4
1.6504982633159E+29
n5
3.3267398431942E+36
2 √n
4489.54039964
3 √n
272.14556168604
4 √n
67.004032711771
5 √n
28.898862828403
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
-20155972
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 20155973 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000111001000101
3
Ternary
1101221000210112
4
Quaternary
1030320321011
5
Quinary
20124442343
6
Senary
2000002405
8
Octal
114707105
10
Decimal
20155973
12
Duodecimal
6900405
16
Hexadecimal
1338e45
20
Vigesimal
65j9id
36
Base36
c00g5
md5
ad612b8180e37a3d65d5377a4e8d0368
sha1
18f6e14f32e89e7136378fc477485982602cac75
sha256
e086d0253a740f372811b697e0165791591beae871609d26e341385914507fbf
sha512
6d08d569930814ecab1fc1ce4289a0b266f09c7a84a20ab85d77be8b055c6034c17ee0d066e5d39fa886c590d9cfa680cb04e0b6ddede332c3dcbd2b10fac677
ripemd-160
d84e60ecb6badb29d9f852cda9b3548c277b3374
Diameter
40311946
Circumference
126643713.40551
Area
1.2763136340106E+15
Volume
3.4300457528866E+22
Surface area
5.1052545360423E+15
Circumference
126643713.40551
Perimeter
80623892
Area
406263247576729
Diagonal
28504850.379426
Surface area
2437579485460374
Volume
8.1886310490489E+21
Space diagonal
34911169.311986
Perimeter
60467919
Area
1.7591714651271E+14
Altitude
17455584.655993
Surface area
1.7591714651271E+14
Volume
9.6503942390286E+20
Height
9501616.793142