20407907 is an odd 8-digits composite number following 20407906
and preceding 20407908 . In scientific notation, it is written as 2.0407907 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18838056 positive integers (up to 20407907) that are relatively prime to 20407907.
20407907 has 4 divisors, whose sum is 21977760
The reverse of 20407907 is 70970402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred seven thousand nine hundred seven
Scientific notation
2.0407907 × 10^7
Engineering notation
2.0407907 × 10^6
Prime Factorization
13 × 1569839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20407907
Product of the distinct prime numbers
The prime factorization of 20407907 is 13 × 1569839.
Since it has a total of 2 prime factors.
8 , 8 , 46 , 82 , 789 , 299 , 9730 , 7712 , 93475 , 79580 , 537104 , 98681 , 1925475 , 3253697 , 19495921 , 65196170 , 52731244 , 213542274 , 4275544215 , 8517955685
n×2
40815814
n×3
61223721
n×4
81631628
n×5
102039535
n÷2
10203953.5
n÷3
6802635.6666667
n÷3
5101976.75
n÷5
4081581.4
n2
416482668120649
n3
8.4995395581181E+21
n4
1.7345781284489E+29
n5
3.539910912962E+36
2 √n
4517.5111510654
3 √n
273.27473940666
4 √n
67.212433009566
5 √n
28.970746988627
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
-20407906
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 20407907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20407907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110011001100011
3
Ternary
1102101211101102
4
Quaternary
1031312121203
5
Quinary
20211023112
6
Senary
2005225015
8
Octal
115663143
10
Decimal
20407907
12
Duodecimal
6a0216b
16
Hexadecimal
1376663
20
Vigesimal
67ajf7
36
Base36
c5eub
md5
5ac089e25c157413a3baa0772ba1f1d3
sha1
d6a1bf76513b64932a75ebca9c20c38d8bc78a50
sha256
bb05b271b1625076b31ee4af13e43ff119dff0feed620761ca113fdc86af7218
sha512
807df02cd04967d777666987d232b577c396a0c486306f4eb35107cead5a3065e938a435e1132b4bf5a391939f1d64b6ed925da0205ed422bfab4dd94c941801
ripemd-160
5f01c2640365ff338cef52f0a66373016e529e54
Diameter
40815814
Circumference
128226661.41269
Area
1.3084188905153E+15
Volume
3.5602788046239E+22
Surface area
5.2336755620612E+15
Circumference
128226661.41269
Perimeter
81631628
Area
416482668120649
Diagonal
28861138.859049
Surface area
2498896008723894
Volume
8.4995395581181E+21
Space diagonal
35347531.800141
Perimeter
61223721
Area
1.803422854142E+14
Altitude
17673765.90007
Surface area
1.803422854142E+14
Volume
1.0016803430848E+21
Height
9620379.6196829