20107949 is an odd 8-digits composite number following 20107948
and preceding 20107950 . In scientific notation, it is written as 2.0107949 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19770192 positive integers (up to 20107949) that are relatively prime to 20107949.
20107949 has 8 divisors, whose sum is 20448000
The reverse of 20107949 is 94970102
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seven thousand nine hundred forty-nine
Scientific notation
2.0107949 × 10^7
Engineering notation
2.0107949 × 10^6
Prime Factorization
79 × 359 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20107949
Product of the distinct prime numbers
The prime factorization of 20107949 is 79 × 359 × 709.
Since it has a total of 3 prime factors.
2 , 7 , 94 , 5 , 329 , 655 , 6760 , 160 , 40648 , 2735 , 196654 , 766016 , 2399144 , 1005054 , 27477270 , 13176306 , 366158147 , 415305065 , 5046240422 , 1070161393
n×2
40215898
n×3
60323847
n×4
80431796
n×5
100539745
n÷2
10053974.5
n÷3
6702649.6666667
n÷3
5026987.25
n÷5
4021589.8
n2
404329612986601
n3
8.1302392371243E+21
n4
1.6348243593789E+29
n5
3.287296484235E+36
2 √n
4484.1887783634
3 √n
271.92925008932
4 √n
66.964085735291
5 √n
28.88507869048
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
-20107948
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 20107949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20107949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101001010101101
3
Ternary
1101211120220212
4
Quaternary
1030231022231
5
Quinary
20121423244
6
Senary
1554552205
8
Octal
114551255
10
Decimal
20107949
12
Duodecimal
6898665
16
Hexadecimal
132d2ad
20
Vigesimal
65d9h9
36
Base36
byze5
md5
49c167c5cdc15e1cd79fd231d7215179
sha1
279aef01dc6a757ab7bab1b1c8900c885901df24
sha256
9dcca765db7d78847227dc450ef94bc97a69060e3338b66c05021686cb14b0c4
sha512
eeb56799ae5e87dacbacbaa744d5ce33a61f555ae9d7f28b0cd640a6fc31303f15b38e040b6214181a615b971a4efc6847aa2b8f7a0862a5733cc1c32ffe7562
ripemd-160
015616fd2174708bda55debe49b245cb04a82c8b
Diameter
40215898
Circumference
126341969.71432
Area
1.2702389417875E+15
Volume
3.4055866479036E+22
Surface area
5.08095576715E+15
Circumference
126341969.71432
Perimeter
80431796
Area
404329612986601
Diagonal
28436934.187307
Surface area
2425977677919606
Volume
8.1302392371243E+21
Space diagonal
34827989.304004
Perimeter
60323847
Area
1.7507985817436E+14
Altitude
17413994.652002
Surface area
1.7507985817436E+14
Volume
9.5815788287326E+20
Height
9478978.0624355