20072780 is an even 8-digits composite number following 20072779
and preceding 20072781 . In scientific notation, it is written as 2.0072780 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 6174720 positive integers (up to 20072780) that are relatively prime to 20072780.
20072780 has 24 divisors, whose sum is 36197280
The reverse of 20072780 is 08727002
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-two thousand seven hundred eighty
Scientific notation
2.0072780 × 10^7
Engineering notation
2.0072780 × 10^6
Prime Factorization
2 × 2 × 455 × 41 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10036390
Product of the distinct prime numbers
The prime factorization of 20072780 is 2 × 2 × 455 × 41 × 269.
Since it has a total of 5 prime factors.
4 , 10 , 16 , 93 , 340 , 314 , 7157 , 2132 , 73508 , 23592 , 86747 , 417011 , 9811745 , 9055217 , 30001558 , 20656953 , 330269526 , 345692239 , 851177728 , 2987249584
n×2
40145560
n×3
60218340
n×4
80291120
n×5
100363900
n÷2
10036390
n÷3
6690926.6666667
n÷3
5018195
n÷5
4014556
n2
402916496928400
n3
8.0876542012144E+21
n4
1.6234170349705E+29
n5
3.2586492991216E+36
2 √n
4480.2656171258
3 √n
271.77062193087
4 √n
66.934786300741
5 √n
28.874967557034
1 , 2 , 4 , 41 , 82 , 164 , 269 , 455 , 538 , 910 , 1076 , 1820 , 11029 , 18655 , 22058 , 37310 , 44116 , 74620 , 122395 , 244790 , 489580 , 5018195 , 10036390 , 20072780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072780 can be divided by 24 positive divisors.
The sum of these divisors (counting 20072780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100100100101001100
3
Ternary
1101202210200022
4
Quaternary
1030210211030
5
Quinary
20114312110
6
Senary
1554121312
8
Octal
114444514
10
Decimal
20072780
12
Duodecimal
6880238
16
Hexadecimal
132494c
20
Vigesimal
6591j0
36
Base36
by898
md5
569f49e6b233da8cd878a1ccc91abed2
sha1
ae432ae85f8462bf034d3bf0ef1bc093beb3ab57
sha256
1570d0c54d53ed40b5a0ee2edc4f8e698c6ea5e40ccd7f9d9f509bf93812ae45
sha512
94442b95e6951ed0ab7b69f56390efbbc7437d3fcc250c929ef64fd766fe059d2db4afe82f745a576596c205a99bbf75f13b183ce195689860c2e06d877a3f39
ripemd-160
88c0eeddaf2103ffae1f654dfe4a5e6396077894
Diameter
40145560
Circumference
126120996.37025
Area
1.2657995067604E+15
Volume
3.3877486697747E+22
Surface area
5.0631980270416E+15
Circumference
126120996.37025
Perimeter
80291120
Area
402916496928400
Diagonal
28387197.710531
Surface area
2417498981570400
Volume
8.0876542012144E+21
Space diagonal
34767074.809152
Perimeter
60218340
Area
1.7446796097191E+14
Altitude
17383537.404576
Surface area
1.7446796097191E+14
Volume
9.5313918826177E+20
Height
9462399.2368438