20149659 is an odd 8-digits composite number following 20149658
and preceding 20149660 . In scientific notation, it is written as 2.0149659 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 12999600 positive integers (up to 20149659) that are relatively prime to 20149659.
20149659 has 12 divisors, whose sum is 30044352
The reverse of 20149659 is 95694102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-nine thousand six hundred fifty-nine
Scientific notation
2.0149659 × 10^7
Engineering notation
2.0149659 × 10^6
Prime Factorization
3 × 3 × 31 × 72221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6716553
Product of the distinct prime numbers
The prime factorization of 20149659 is 3 × 3 × 31 × 72221.
Since it has a total of 4 prime factors.
8 , 3 , 68 , 100 , 993 , 206 , 7142 , 5483 , 94689 , 48116 , 354324 , 465232 , 2760643 , 2726154 , 50260473 , 93474030 , 808009216 , 78189869 , 1200981650 , 8221342600
n×2
40299318
n×3
60448977
n×4
80598636
n×5
100748295
n÷2
10074829.5
n÷3
6716553
n÷3
5037414.75
n÷5
4029931.8
n2
406008757816281
n3
8.1809380210116E+21
n4
1.6484311142352E+29
n5
3.3215324836829E+36
2 √n
4488.8371545424
3 √n
272.11714154918
4 √n
66.998784724369
5 √n
28.897052047173
1 , 3 , 9 , 31 , 93 , 279 , 72221 , 216663 , 649989 , 2238851 , 6716553 , 20149659
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149658
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149659 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149659) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111010110011011
3
Ternary
1101220201010200
4
Quaternary
1030313112123
5
Quinary
20124242114
6
Senary
1555513243
8
Octal
114672633
10
Decimal
20149659
12
Duodecimal
68b8823
16
Hexadecimal
133759b
20
Vigesimal
65ie2j
36
Base36
bzvkr
md5
27b0fea231a1a8a6e331f9407d7a4bb7
sha1
5cc083534fb4e60e6befd8b6a1cabf1e4c9bc7be
sha256
eff815facbe21f38130ac17b08691a2fb9d84ad250c750157edef294f0d0d3ce
sha512
5fa64800404b2b61674fe01bc8f689f75303d0d30408e4e43fe4c7b00837c596d086fd019079e8232d89a2d1d2aa4fb96ef744d303ecb4be04326ef80ef830cc
ripemd-160
1408d95b8f01db850c1d6ace0b83715a53e0f701
Diameter
40299318
Circumference
126604041.37348
Area
1.2755141308487E+15
Volume
3.4268233048378E+22
Surface area
5.102056523395E+15
Circumference
126604041.37348
Perimeter
80598636
Area
406008757816281
Diagonal
28495921.034993
Surface area
2436052546897686
Volume
8.1809380210116E+21
Space diagonal
34900233.143187
Perimeter
60448977
Area
1.7580694921393E+14
Altitude
17450116.571594
Surface area
1.7580694921393E+14
Volume
9.6413279185403E+20
Height
9498640.3449977