20152790 is an even 8-digits composite number following 20152789
and preceding 20152791 . In scientific notation, it is written as 2.0152790 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 6480000 positive integers (up to 20152790) that are relatively prime to 20152790.
20152790 has 16 divisors, whose sum is 31198608
The reverse of 20152790 is 09725102
Previous prime number is 1085
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-two thousand seven hundred ninety
Scientific notation
2.0152790 × 10^7
Engineering notation
2.0152790 × 10^6
Prime Factorization
2 × 37 × 1085 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20152790
Product of the distinct prime numbers
The prime factorization of 20152790 is 2 × 37 × 1085 × 251.
Since it has a total of 4 prime factors.
5 , 10 , 60 , 40 , 42 , 539 , 2581 , 5038 , 33539 , 79213 , 158290 , 934095 , 3336858 , 1820522 , 59015621 , 99020123 , 611956496 , 644676436 , 7205770987 , 636044447
n×2
40305580
n×3
60458370
n×4
80611160
n×5
100763950
n÷2
10076395
n÷3
6717596.6666667
n÷3
5038197.5
n÷5
4030558
n2
406134944784100
n3
8.1847522538956E+21
n4
1.6494559337478E+29
n5
3.3241139047074E+36
2 √n
4489.1858950148
3 √n
272.13123533019
4 √n
67.001387261868
5 √n
28.897950038022
1 , 2 , 37 , 74 , 251 , 502 , 1085 , 2170 , 9287 , 18574 , 40145 , 80290 , 272335 , 544670 , 10076395 , 20152790
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
-20152789
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 20152790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20152790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000000111010110
3
Ternary
1101220212102122
4
Quaternary
1030320013112
5
Quinary
20124342130
6
Senary
1555535542
8
Octal
114700726
10
Decimal
20152790
12
Duodecimal
68ba5b2
16
Hexadecimal
13381d6
20
Vigesimal
65j1ja
36
Base36
bzxzq
md5
d795fd16c740ac39aba17ebca336dc46
sha1
485f21b950745740a1c9af92e114730029f5a5a9
sha256
61f9af24c7eb0dd92b26fe6d04603304391c4719be48b6202449214ea702935a
sha512
7719caa9ff3180bacb898dc8d06edf602f00b55d70343a2dcec9779fbfff659001fdba70ab29a2a5bbb25d2bd1a85e5669643678343facba5ff897420ce7013d
ripemd-160
b6914bb35cd252e52e21673137271393c89c3008
Diameter
40305580
Circumference
126623714.02668
Area
1.2759105588998E+15
Volume
3.4284210069721E+22
Surface area
5.1036422355993E+15
Circumference
126623714.02668
Perimeter
80611160
Area
406134944784100
Diagonal
28500348.937657
Surface area
2436809668704600
Volume
8.1847522538956E+21
Space diagonal
34905656.194266
Perimeter
60458370
Area
1.7586158977381E+14
Altitude
17452828.097133
Surface area
1.7586158977381E+14
Volume
9.6458230351024E+20
Height
9500116.3125523