20138859 is an odd 8-digits composite number following 20138858
and preceding 20138860 . In scientific notation, it is written as 2.0138859 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12393072 positive integers (up to 20138859) that are relatively prime to 20138859.
20138859 has 8 divisors, whose sum is 24097920
The reverse of 20138859 is 95883102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-eight thousand eight hundred fifty-nine
Scientific notation
2.0138859 × 10^7
Engineering notation
2.0138859 × 10^6
Prime Factorization
9 × 13 × 172127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138859
Product of the distinct prime numbers
The prime factorization of 20138859 is 9 × 13 × 172127.
Since it has a total of 3 prime factors.
3 , 10 , 15 , 22 , 135 , 857 , 9257 , 4214 , 3175 , 88077 , 726559 , 202760 , 2577623 , 4654726 , 49304559 , 404163 , 448283476 , 607064664 , 1916192228 , 4802000962
n×2
40277718
n×3
60416577
n×4
80555436
n×5
100694295
n÷2
10069429.5
n÷3
6712953
n÷3
5034714.75
n÷5
4027771.8
n2
405573641821881
n3
8.1677903867674E+21
n4
1.6448997894066E+29
n5
3.312640492799E+36
2 √n
4487.6340091411
3 √n
272.06851557571
4 √n
66.98980526275
5 √n
28.893953681151
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
-20138858
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 20138859 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138859) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101101101011
3
Ternary
1101220011022200
4
Quaternary
1030310231223
5
Quinary
20123420414
6
Senary
1555351243
8
Octal
114645553
10
Decimal
20138859
12
Duodecimal
68b2523
16
Hexadecimal
1334b6b
20
Vigesimal
65h72j
36
Base36
bzn8r
md5
32e5bdbf8107c5ed01547f9c5a92e190
sha1
0d29aa5fab4387bfa5015bd4c8a2da5d622b61d0
sha256
b9c5e4550b9b1432c258bc8350f7bd8b97c9e1b0f6ffea8bdbc3894f773d573f
sha512
61280167fb585efcca653c93b39953317eafc312f7090b349cafd5fcb6b383b10e1e3583d41dfc07f42ea689dbf09aee69403ea15b06ca80414d6dd76d1ab25c
ripemd-160
8d8f25bbeec2cad89a96fb95f621c08e77c22d62
Diameter
40277718
Circumference
126536182.97216
Area
1.2741471736373E+15
Volume
3.421316036684E+22
Surface area
5.0965886945491E+15
Circumference
126536182.97216
Perimeter
80555436
Area
405573641821881
Diagonal
28480647.528519
Surface area
2433441850931286
Volume
8.1677903867674E+21
Space diagonal
34881526.994466
Perimeter
60416577
Area
1.7561853846156E+14
Altitude
17440763.497233
Surface area
1.7561853846156E+14
Volume
9.6258332829892E+20
Height
9493549.1761732