20407899 is an odd 8-digits composite number following 20407898
and preceding 20407900 . In scientific notation, it is written as 2.0407899 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13605264 positive integers (up to 20407899) that are relatively prime to 20407899.
20407899 has 4 divisors, whose sum is 27210536
The reverse of 20407899 is 99870402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred seven thousand eight hundred ninety-nine
Scientific notation
2.0407899 × 10^7
Engineering notation
2.0407899 × 10^6
Prime Factorization
3 × 6802633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20407899
Product of the distinct prime numbers
The prime factorization of 20407899 is 3 × 6802633.
Since it has a total of 2 prime factors.
1 , 1 , 16 , 67 , 811 , 938 , 2941 , 6770 , 43843 , 32841 , 663591 , 395439 , 9292527 , 412785 , 46767162 , 78510334 , 648395421 , 168327186 , 6126423822 , 4763380744
n×2
40815798
n×3
61223697
n×4
81631596
n×5
102039495
n÷2
10203949.5
n÷3
6802633
n÷3
5101974.75
n÷5
4081579.8
n2
416482341594201
n3
8.499529562538E+21
n4
1.7345754085979E+29
n5
3.5399039746549E+36
2 √n
4517.510265622
3 √n
273.2747036983
4 √n
67.212426422664
5 √n
28.970744717292
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407899 can be divided by 4 positive divisors.
The sum of these divisors (counting 20407899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110011001011011
3
Ternary
1102101211101010
4
Quaternary
1031312121123
5
Quinary
20211023044
6
Senary
2005225003
8
Octal
115663133
10
Decimal
20407899
12
Duodecimal
6a02163
16
Hexadecimal
137665b
20
Vigesimal
67ajej
36
Base36
c5eu3
md5
3ddbffd14a03d797c6e6c4b0cf38c2d4
sha1
421f09fa37e9196e85b430588a6d53690d85d5ed
sha256
cdafa78fdeb8793201713400be78c37e957ef2f76db28dcfaa107180fca98531
sha512
1a26dd6334b2ccd97203dcdc63ff3a780f9d740b7cd73a8fb0251bfb48c71d1099b2c2caa4702163b0dd91a7124be56589cd91d9573976faccad147774eb21d8
ripemd-160
97202d3b422dd3e9d51c558e4a9b006bc896fdad
Diameter
40815798
Circumference
128226611.1472
Area
1.3084178647022E+15
Volume
3.5602746176851E+22
Surface area
5.2336714588089E+15
Circumference
128226611.1472
Perimeter
81631596
Area
416482341594201
Diagonal
28861127.54534
Surface area
2498894049565206
Volume
8.499529562538E+21
Space diagonal
35347517.943734
Perimeter
61223697
Area
1.803421440241E+14
Altitude
17673758.971867
Surface area
1.803421440241E+14
Volume
1.0016791650944E+21
Height
9620375.8484468