20103870 is an even 8-digits composite number following 20103869
and preceding 20103871 . In scientific notation, it is written as 2.0103870 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5361024 positive integers (up to 20103870) that are relatively prime to 20103870.
20103870 has 16 divisors, whose sum is 48249360
The reverse of 20103870 is 07830102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred three thousand eight hundred seventy
Scientific notation
2.0103870 × 10^7
Engineering notation
2.0103870 × 10^6
Prime Factorization
2 × 3 × 5 × 670129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103870
Product of the distinct prime numbers
The prime factorization of 20103870 is 2 × 3 × 5 × 670129.
Since it has a total of 4 prime factors.
8 , 8 , 92 , 100 , 718 , 530 , 4736 , 4583 , 81945 , 57858 , 385116 , 165271 , 2569736 , 8400856 , 93236448 , 31564079 , 257666915 , 705517235 , 4200043300 , 4818007435
n×2
40207740
n×3
60311610
n×4
80415480
n×5
100519350
n÷2
10051935
n÷3
6701290
n÷3
5025967.5
n÷5
4020774
n2
404165588976900
n3
8.125292459265E+21
n4
1.6334982331304E+29
n5
3.2839636124084E+36
2 √n
4483.7339350144
3 √n
271.91086143414
4 √n
66.960689475351
5 √n
28.883906698275
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 670129 , 1340258 , 2010387 , 3350645 , 4020774 , 6701290 , 10051935 , 20103870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103870 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100001010111110
3
Ternary
1101211101022210
4
Quaternary
1030230022332
5
Quinary
20121310440
6
Senary
1554521250
8
Octal
114541276
10
Decimal
20103870
12
Duodecimal
6896226
16
Hexadecimal
132c2be
20
Vigesimal
65cjda
36
Base36
byw8u
md5
690a759b948b6dd3ba66bd758c0ccd00
sha1
b62abced272c2d6a78391bf71ca099f6643340d0
sha256
d49d8ab55b1dadcf9421fcc2f911cba46d77d45ba69bb288fcf41148efdca326
sha512
df96a8494853f999f36412902e7a124ddc961d3d839fd8ac42c90d8a3576fbc4db0171829d4c7b3c4e3934dde2f4aa1eb4e1a7ff4c92af3cbda4753dda35796e
ripemd-160
05207958a6d9666a3ddee547d1eec100eb0792b5
Diameter
40207740
Circumference
126316340.60145
Area
1.2697236451636E+15
Volume
3.4035145464394E+22
Surface area
5.0788945806545E+15
Circumference
126316340.60145
Perimeter
80415480
Area
404165588976900
Diagonal
28431165.610186
Surface area
2424993533861400
Volume
8.125292459265E+21
Space diagonal
34820924.26876
Perimeter
60311610
Area
1.7500883369475E+14
Altitude
17410462.13438
Surface area
1.7500883369475E+14
Volume
9.575748995117E+20
Height
9477055.2033952