20007397 is an odd 8-digits composite number following 20007396
and preceding 20007398 . In scientific notation, it is written as 2.0007397 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19990476 positive integers (up to 20007397) that are relatively prime to 20007397.
20007397 has 4 divisors, whose sum is 20024320
The reverse of 20007397 is 79370002
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven thousand three hundred ninety-seven
Scientific notation
2.0007397 × 10^7
Engineering notation
2.0007397 × 10^6
Prime Factorization
1279 × 15643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20007397
Product of the distinct prime numbers
The prime factorization of 20007397 is 1279 × 15643.
Since it has a total of 2 prime factors.
7 , 7 , 92 , 24 , 333 , 436 , 7508 , 1917 , 12974 , 18542 , 917725 , 666374 , 5971103 , 6403652 , 17473569 , 98697368 , 249000528 , 869778471 , 3544577594 , 5963752609
n×2
40014794
n×3
60022191
n×4
80029588
n×5
100036985
n÷2
10003698.5
n÷3
6669132.3333333
n÷3
5001849.25
n÷5
4001479.4
n2
400295934715609
n3
8.0088796833413E+21
n4
1.6023683534984E+29
n5
3.2059219788679E+36
2 √n
4472.9628882878
3 √n
271.47522177994
4 √n
66.880212980281
5 √n
28.856132132702
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
-20007396
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 20007397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20007397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100100111100101
3
Ternary
1101122110222201
4
Quaternary
1030110213211
5
Quinary
20110214042
6
Senary
1552454501
8
Octal
114244745
10
Decimal
20007397
12
Duodecimal
684a431
16
Hexadecimal
13149e5
20
Vigesimal
650i9h
36
Base36
bwtt1
md5
7a4e036adc931f68a9d159c9fad12d84
sha1
20c1879109a15e3ad0a0ac010e7996e59e1a2f22
sha256
122ae8aa23f7fda539f2bcd4a2a8c156250d8602686f85065ee9b63ae099212f
sha512
4b019bc09d6dafb83b4196faeb1aba0bc2a767269c9d4f1c4944d8eb9b3cf80c287dd9e50c76b8fa8dfa08fb629f9dfb2b21d034f9bfebc6356c17c0fccfc7e7
ripemd-160
204f3b5362a1e99a3f6d35b386c287faee5ca5b0
Diameter
40014794
Circumference
125710182.86531
Area
1.2575667677644E+15
Volume
3.3547516768893E+22
Surface area
5.0302670710577E+15
Circumference
125710182.86531
Perimeter
80029588
Area
400295934715609
Diagonal
28294732.185183
Surface area
2401775608293654
Volume
8.0088796833413E+21
Space diagonal
34653828.131201
Perimeter
60022191
Area
1.7333322424768E+14
Altitude
17326914.065601
Surface area
1.7333322424768E+14
Volume
9.4385552229963E+20
Height
9431577.3950609