20139697 is an odd 8-digits composite number following 20139696
and preceding 20139698 . In scientific notation, it is written as 2.0139697 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19206000 positive integers (up to 20139697) that are relatively prime to 20139697.
20139697 has 8 divisors, whose sum is 21078720
The reverse of 20139697 is 79693102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred thirty-nine thousand six hundred ninety-seven
Scientific notation
2.0139697 × 10^7
Engineering notation
2.0139697 × 10^6
Prime Factorization
23 × 389 × 2251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139697
Product of the distinct prime numbers
The prime factorization of 20139697 is 23 × 389 × 2251.
Since it has a total of 3 prime factors.
2 , 3 , 32 , 58 , 227 , 705 , 7723 , 2232 , 27001 , 6209 , 487690 , 415301 , 6879368 , 6541766 , 99609065 , 58542918 , 541922134 , 299539693 , 2058918001 , 504828453
n×2
40279394
n×3
60419091
n×4
80558788
n×5
100698485
n÷2
10069848.5
n÷3
6713232.3333333
n÷3
5034924.25
n÷5
4027939.4
n2
405607395251809
n3
8.1688100413307E+21
n4
1.6451735908296E+29
n5
3.313329763171E+36
2 √n
4487.7273758552
3 √n
272.0722892131
4 √n
66.990502131684
5 √n
28.894194138967
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
-20139696
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 20139697 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139697) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111010110001
3
Ternary
1101220012110201
4
Quaternary
1030310322301
5
Quinary
20123432242
6
Senary
1555355201
8
Octal
114647261
10
Decimal
20139697
12
Duodecimal
68b2b01
16
Hexadecimal
1334eb1
20
Vigesimal
65h94h
36
Base36
bznw1
md5
f4d370716a1be3cd0635fb6818d7cf93
sha1
9147003ec54a6a09183bb9bf7a557da7bb86b298
sha256
04dc30b09193d1d65c5859078f489b276d9f92e4271c789094ed4fc444b37155
sha512
88e390d115b7757c5ecd4853692d96f184f8300b1781cafe173a7bd779a37382ab740318699dbfa05f1c76a04c3af3d05476237e3a58ea7aa9d2d751d690df8c
ripemd-160
879f3076e33fa617198e55c546373ab34475502a
Diameter
40279394
Circumference
126541448.28145
Area
1.2742532131648E+15
Volume
3.4217431485887E+22
Surface area
5.0970128526591E+15
Circumference
126541448.28145
Perimeter
80558788
Area
405607395251809
Diagonal
28481832.639485
Surface area
2433644371510854
Volume
8.1688100413307E+21
Space diagonal
34882978.453042
Perimeter
60419091
Area
1.7563315412545E+14
Altitude
17441489.226521
Surface area
1.7563315412545E+14
Volume
9.6270349574161E+20
Height
9493944.2131616