20007779 is an odd 8-digits composite number following 20007778
and preceding 20007780 . In scientific notation, it is written as 2.0007779 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17231400 positive integers (up to 20007779) that are relatively prime to 20007779.
20007779 has 8 divisors, whose sum is 22975680
The reverse of 20007779 is 97770002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven thousand seven hundred seventy-nine
Scientific notation
2.0007779 × 10^7
Engineering notation
2.0007779 × 10^6
Prime Factorization
11 × 19 × 95731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007779
Product of the distinct prime numbers
The prime factorization of 20007779 is 11 × 19 × 95731.
Since it has a total of 3 prime factors.
4 , 1 , 93 , 16 , 745 , 202 , 6089 , 7139 , 8494 , 66413 , 341626 , 887542 , 699499 , 6036599 , 91778117 , 95980736 , 155364800 , 48353894 , 8889623593 , 4985009948
n×2
40015558
n×3
60023337
n×4
80031116
n×5
100038895
n÷2
10003889.5
n÷3
6669259.6666667
n÷3
5001944.75
n÷5
4001555.8
n2
400311220512841
n3
8.0093384312412E+21
n4
1.6024907326848E+29
n5
3.2062280429106E+36
2 √n
4473.0055890866
3 √n
271.47694952218
4 √n
66.880532212944
5 √n
28.856242321532
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20007778
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007779 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007779) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100101101100011
3
Ternary
1101122111111212
4
Quaternary
1030110231203
5
Quinary
20110222104
6
Senary
1552500335
8
Octal
114245543
10
Decimal
20007779
12
Duodecimal
684a6ab
16
Hexadecimal
1314b63
20
Vigesimal
650j8j
36
Base36
bwu3n
md5
1b8900d9463516485c49d3f43bea2c4f
sha1
508fe84da07a7e2cbd67c7c31f363758855bae6d
sha256
0eea591bdcab58b548a0f18c7577f985e3831110a70499bfd663652105ccaf6a
sha512
53012a50c4e5c3d17a7a8bd968a5aa1aa08602a65c941db478e434a2b856ce7cdbf113ab79ee244337b3a308a443626673d7118b5e7cccaba2c4d8708de861f9
ripemd-160
02f412e969c2062dc280ff238f248714c6681c83
Diameter
40015558
Circumference
125712583.0421
Area
1.2576147895127E+15
Volume
3.3549438367602E+22
Surface area
5.0304591580508E+15
Circumference
125712583.0421
Perimeter
80031116
Area
400311220512841
Diagonal
28295272.414764
Surface area
2401867323077046
Volume
8.0093384312412E+21
Space diagonal
34654489.77461
Perimeter
60023337
Area
1.7333984319204E+14
Altitude
17327244.887305
Surface area
1.7333984319204E+14
Volume
9.4390958625811E+20
Height
9431757.4715879