20149859 is an odd 8-digits prime number following 20149858
and preceding 20149860 . In scientific notation, it is written as 2.0149859 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20149858 positive integers (up to 20149859) that are relatively prime to 20149859.
20149859 has 2 divisors, whose sum is 20149860
The reverse of 20149859 is 95894102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred forty-nine thousand eight hundred fifty-nine
Scientific notation
2.0149859 × 10^7
Engineering notation
2.0149859 × 10^6
Prime Factorization
20149859
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149859
Product of the distinct prime numbers
The prime factorization of 20149859 is 20149859.
Since it has a total of 1 prime factors.
9 , 2 , 26 , 98 , 921 , 658 , 9067 , 7197 , 42218 , 38134 , 8494 , 376668 , 9455970 , 6206691 , 39872828 , 83989926 , 711420737 , 400363058 , 5674056928 , 7382975877
n×2
40299718
n×3
60449577
n×4
80599436
n×5
100749295
n÷2
10074929.5
n÷3
6716619.6666667
n÷3
5037464.75
n÷5
4029971.8
n2
406016817719881
n3
8.1811816286843E+21
n4
1.6484965627138E+29
n5
3.3216973300668E+36
2 √n
4488.8594319716
3 √n
272.11804186629
4 √n
66.99895097665
5 √n
28.897109411791
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149860
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074930
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.8595433584
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007437
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149859 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149859) is 20149860, the average is 10074930.
Base
System
Value
2
Binary
1001100110111011001100011
3
Ternary
1101220201102002
4
Quaternary
1030313121203
5
Quinary
20124243414
6
Senary
1555514215
8
Octal
114673143
10
Decimal
20149859
12
Duodecimal
68b896b
16
Hexadecimal
1337663
20
Vigesimal
65iecj
36
Base36
bzvqb
md5
96fe1a6017a8179bffefb1eb8906c0f1
sha1
c56a36f7e4fd196e61acc149959ba8339d1971e0
sha256
d63ad6ba800072671f3f9e054b6a9fdc22838822ae0b0f906fff6dc6a4b8eff4
sha512
305140884efc64fe4d922595d301975e54c36d6ccbdbf701a730fe51bf09d4fc4d677b876348748cb1ccec6bd4dc57e49ab60395afab41ea7f55afe19bb17e14
ripemd-160
1a1eb49c6c19180474622e2d5ffcd9a94b3f645a
Diameter
40299718
Circumference
126605298.01054
Area
1.2755394517827E+15
Volume
3.4269253469811E+22
Surface area
5.1021578071307E+15
Circumference
126605298.01054
Perimeter
80599436
Area
406016817719881
Diagonal
28496203.877706
Surface area
2436100906319286
Volume
8.1811816286843E+21
Space diagonal
34900579.553349
Perimeter
60449577
Area
1.7581043925457E+14
Altitude
17450289.776675
Surface area
1.7581043925457E+14
Volume
9.6416150129358E+20
Height
9498734.6259019