20072790 is an even 8-digits composite number following 20072789
and preceding 20072791 . In scientific notation, it is written as 2.0072790 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5119488 positive integers (up to 20072790) that are relatively prime to 20072790.
20072790 has 32 divisors, whose sum is 41895360
The reverse of 20072790 is 09727002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-two thousand seven hundred ninety
Scientific notation
2.0072790 × 10^7
Engineering notation
2.0072790 × 10^6
Prime Factorization
2 × 5 × 9 × 23 × 9697
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20072790
Product of the distinct prime numbers
The prime factorization of 20072790 is 2 × 5 × 9 × 23 × 9697.
Since it has a total of 5 prime factors.
6 , 8 , 9 , 95 , 493 , 223 , 3974 , 950 , 83414 , 16086 , 684381 , 610603 , 5084192 , 6855851 , 60263592 , 3162762 , 395529950 , 599468347 , 7180185824 , 7631893117
n×2
40145580
n×3
60218370
n×4
80291160
n×5
100363950
n÷2
10036395
n÷3
6690930
n÷3
5018197.5
n÷5
4014558
n2
402916898384100
n3
8.0876662887154E+21
n4
1.6234202700346E+29
n5
3.2586574162148E+36
2 √n
4480.266733131
3 √n
271.77066706174
4 √n
66.934794637251
5 √n
28.87497043406
1 , 2 , 5 , 9 , 10 , 18 , 23 , 45 , 46 , 90 , 115 , 207 , 230 , 414 , 1035 , 2070 , 9697 , 19394 , 48485 , 87273 , 96970 , 174546 , 223031 , 436365 , 446062 , 872730 , 1115155 , 2007279 , 2230310 , 4014558 , 10036395 , 20072790
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
-20072789
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 20072790 can be divided by 32 positive divisors.
The sum of these divisors (counting 20072790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100100100101010110
3
Ternary
1101202210200200
4
Quaternary
1030210211112
5
Quinary
20114312130
6
Senary
1554121330
8
Octal
114444526
10
Decimal
20072790
12
Duodecimal
6880246
16
Hexadecimal
1324956
20
Vigesimal
6591ja
36
Base36
by89i
md5
4b8d17ca567d7692973e6b4affcc64bf
sha1
b0412641e0c8a4b15a189cb1885c2f47f0ae155f
sha256
5398e2c0ebcf5cdd490081ae27a6efb1189b737f81ef792875a19e3a4253939c
sha512
a51a88ceaaaeb32d4a47d4c11ca10f89d07378f1feab0b969b8c02a43d803a3514bf0343f4df013ef2bbe8e3b7a831853fed10ec99ca1dc134786f084b34dada
ripemd-160
1fa4dc3d298f9e2584313a2e6402f468d356ee71
Diameter
40145580
Circumference
126121059.2021
Area
1.2658007679707E+15
Volume
3.3877537329752E+22
Surface area
5.0632030718827E+15
Circumference
126121059.2021
Perimeter
80291160
Area
402916898384100
Diagonal
28387211.852667
Surface area
2417501390304600
Volume
8.0876662887154E+21
Space diagonal
34767092.12966
Perimeter
60218370
Area
1.7446813480733E+14
Altitude
17383546.06483
Surface area
1.7446813480733E+14
Volume
9.5314061278741E+20
Height
9462403.950889