20017839 is an odd 8-digits composite number following 20017838
and preceding 20017840 . In scientific notation, it is written as 2.0017839 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13326336 positive integers (up to 20017839) that are relatively prime to 20017839.
20017839 has 8 divisors, whose sum is 26728240
The reverse of 20017839 is 93871002
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seventeen thousand eight hundred thirty-nine
Scientific notation
2.0017839 × 10^7
Engineering notation
2.0017839 × 10^6
Prime Factorization
3 × 769 × 8677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20017839
Product of the distinct prime numbers
The prime factorization of 20017839 is 3 × 769 × 8677.
Since it has a total of 3 prime factors.
1 , 4 , 73 , 40 , 828 , 146 , 6681 , 9080 , 59580 , 41487 , 757427 , 889791 , 1156445 , 7983661 , 88891254 , 22940579 , 25157517 , 665266532 , 6903047984 , 425665272
n×2
40035678
n×3
60053517
n×4
80071356
n×5
100089195
n÷2
10008919.5
n÷3
6672613
n÷3
5004459.75
n÷5
4003567.8
n2
400713878229921
n3
8.0214258994722E+21
n4
1.6057161220606E+29
n5
3.2142966811114E+36
2 √n
4474.1299712905
3 √n
271.52244183645
4 √n
66.888937585303
5 √n
28.85914354741
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
-20017838
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 20017839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20017839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111001010101111
3
Ternary
1101200000022110
4
Quaternary
1030113022233
5
Quinary
20111032324
6
Senary
1553015103
8
Octal
114271257
10
Decimal
20017839
12
Duodecimal
6854493
16
Hexadecimal
13172af
20
Vigesimal
6524bj
36
Base36
bx1v3
md5
b545ac2d39133c6cee9adb88f8be02a3
sha1
c162d1b166db299963f95b1bb3fc6039e9605fcb
sha256
927702e46756910f81b144ee947908bdd27f7afcc74c1e82132df8578143ea42
sha512
45009b9460e6ab55a28f9d901309348783b97948fb0c4ada2ea2ade24240591585c6133c3369c6039ade340215d91cd103991a08de1374119636d473076a4c45
ripemd-160
9d7f49d8c4df6e02725e07c0668a828a6a96889f
Diameter
40035678
Circumference
125775791.88629
Area
1.2588797760386E+15
Volume
3.3600070236129E+22
Surface area
5.0355191041544E+15
Circumference
125775791.88629
Perimeter
80071356
Area
400713878229921
Diagonal
28309499.403201
Surface area
2404283269379526
Volume
8.0214258994722E+21
Space diagonal
34671914.205734
Perimeter
60053517
Area
1.7351419909805E+14
Altitude
17335957.102867
Surface area
1.7351419909805E+14
Volume
9.4533410805036E+20
Height
9436499.801067