20155992 is an even 8-digits composite number following 20155991
and preceding 20155993 . In scientific notation, it is written as 2.0155992 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6562080 positive integers (up to 20155992) that are relatively prime to 20155992.
20155992 has 32 divisors, whose sum is 51564480
The reverse of 20155992 is 29955102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-five thousand nine hundred ninety-two
Scientific notation
2.0155992 × 10^7
Engineering notation
2.0155992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 43 × 19531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5038998
Product of the distinct prime numbers
The prime factorization of 20155992 is 2 × 2 × 2 × 3 × 43 × 19531.
Since it has a total of 6 prime factors.
5 , 1 , 73 , 56 , 189 , 851 , 4266 , 4198 , 35738 , 64574 , 443993 , 918334 , 3266210 , 7325491 , 65983705 , 25350260 , 643331703 , 240811136 , 5198966399 , 5518155040
n×2
40311984
n×3
60467976
n×4
80623968
n×5
100779960
n÷2
10077996
n÷3
6718664
n÷3
5038998
n÷5
4031198.4
n2
406264013504064
n3
8.1886542060758E+21
n4
1.6505044866843E+29
n5
3.3267555229573E+36
2 √n
4489.5425156691
3 √n
272.14564719856
4 √n
67.00404850208
5 √n
28.898868276695
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 43 , 86 , 129 , 172 , 258 , 344 , 516 , 1032 , 19531 , 39062 , 58593 , 78124 , 117186 , 156248 , 234372 , 468744 , 839833 , 1679666 , 2519499 , 3359332 , 5038998 , 6718664 , 10077996 , 20155992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155992 can be divided by 32 positive divisors.
The sum of these divisors (counting 20155992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111000111001011000
3
Ternary
1101221000211020
4
Quaternary
1030320321120
5
Quinary
20124442432
6
Senary
2000002440
8
Octal
114707130
10
Decimal
20155992
12
Duodecimal
6900420
16
Hexadecimal
1338e58
20
Vigesimal
65j9jc
36
Base36
c00go
md5
e0914e25e54c67db00f7d2e7f78fc4a8
sha1
e87d61705df021e5c7bdba2917a92659da3d457c
sha256
0d3cef6edc12eaadab82248de9d6d01880f7e4767924b2d1a4c8cbd2dcc825ac
sha512
2ab2711d971de9f91cdf8ce668fb673cea3d673a634ebf40744e932587af5bc2ac56f35463f57fb5f1707887999a0a3ae2f32d159583eb17c567ea39c83d62c4
ripemd-160
3c8f6eec47d3ffb1867bb16e51734676081ee016
Diameter
40311984
Circumference
126643832.78603
Area
1.2763160402423E+15
Volume
3.4300554528793E+22
Surface area
5.1052641609691E+15
Circumference
126643832.78603
Perimeter
80623968
Area
406264013504064
Diagonal
28504877.249484
Surface area
2437584081024384
Volume
8.1886542060758E+21
Space diagonal
34911202.220952
Perimeter
60467976
Area
1.7591747816897E+14
Altitude
17455601.110476
Surface area
1.7591747816897E+14
Volume
9.6504215298466E+20
Height
9501625.7498279