20207779 is an odd 8-digits prime number following 20207778
and preceding 20207780 . In scientific notation, it is written as 2.0207779 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20207778 positive integers (up to 20207779) that are relatively prime to 20207779.
20207779 has 2 divisors, whose sum is 20207780
The reverse of 20207779 is 97770202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred seven thousand seven hundred seventy-nine
Scientific notation
2.0207779 × 10^7
Engineering notation
2.0207779 × 10^6
Prime Factorization
20207779
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20207779
Product of the distinct prime numbers
The prime factorization of 20207779 is 20207779.
Since it has a total of 1 prime factors.
5 , 3 , 13 , 9 , 826 , 618 , 3373 , 94 , 91419 , 28305 , 899664 , 33058 , 8877257 , 5657738 , 3993751 , 30438127 , 480407975 , 950374296 , 5117940194 , 4434507774
n×2
40415558
n×3
60623337
n×4
80831116
n×5
101038895
n÷2
10103889.5
n÷3
6735926.3333333
n÷3
5051944.75
n÷5
4041555.8
n2
408354332112841
n3
8.2519340970289E+21
n4
1.6675326055532E+29
n5
3.3697130368314E+36
2 √n
4495.3063299402
3 √n
272.37852341634
4 √n
67.047045646622
5 √n
28.913703071043
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20207780
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10103890
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4495.3064411673
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010282
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20207779 can be divided by 2 positive divisors.
The sum of these divisors (counting 20207779) is 20207780, the average is 10103890.
Base
System
Value
2
Binary
1001101000101100010100011
3
Ternary
1102000122212021
4
Quaternary
1031011202203
5
Quinary
20133122104
6
Senary
2001042311
8
Octal
115054243
10
Decimal
20207779
12
Duodecimal
6926397
16
Hexadecimal
13458a3
20
Vigesimal
665j8j
36
Base36
c14f7
md5
7e1db73feb4604da0da373e7e062642a
sha1
7181ffd88f54c2831e9ecb488f36f9d329333a06
sha256
e1e99f1bdc621fbcb648769eda9b52865cff6c8e160191954de80135556d60df
sha512
4a048aa8d679501357c66bab961bffde18720c551e516aefddb38f5f0f7098508fc247c38919935c475c4e04a7808e464daef34e2630235dc146f31a31f02a54
ripemd-160
bbfc75238ce5ebd2d8e89f2889912f79951eedf5
Diameter
40415558
Circumference
126969220.10353
Area
1.2828829698273E+15
Volume
3.4565620716177E+22
Surface area
5.1315318793091E+15
Circumference
126969220.10353
Perimeter
80831116
Area
408354332112841
Diagonal
28578115.127238
Surface area
2450125992677046
Volume
8.2519340970289E+21
Space diagonal
35000899.936123
Perimeter
60623337
Area
1.7682261267757E+14
Altitude
17500449.968062
Surface area
1.7682261267757E+14
Volume
9.7249975965227E+20
Height
9526038.3757461