20149937 is an odd 8-digits composite number following 20149936
and preceding 20149938 . In scientific notation, it is written as 2.0149937 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 19089072 positive integers (up to 20149937) that are relatively prime to 20149937.
20149937 has 6 divisors, whose sum is 21266658
The reverse of 20149937 is 73994102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-nine thousand nine hundred thirty-seven
Scientific notation
2.0149937 × 10^7
Engineering notation
2.0149937 × 10^6
Prime Factorization
19 × 19 × 55817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1060523
Product of the distinct prime numbers
The prime factorization of 20149937 is 19 × 19 × 55817.
Since it has a total of 3 prime factors.
5 , 8 , 14 , 47 , 184 , 223 , 9451 , 3754 , 97801 , 67642 , 486846 , 345559 , 2661328 , 9106845 , 97028003 , 56716789 , 791125091 , 125340008 , 8582467444 , 5398519347
n×2
40299874
n×3
60449811
n×4
80599748
n×5
100749685
n÷2
10074968.5
n÷3
6716645.6666667
n÷3
5037484.25
n÷5
4029987.4
n2
406019961103969
n3
8.1812766369874E+21
n4
1.6485220881487E+29
n5
3.3217616219304E+36
2 √n
4488.868120139
3 √n
272.11839298835
4 √n
66.999015814704
5 √n
28.897131783869
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149936
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149937 can be divided by 6 positive divisors.
The sum of these divisors (counting 20149937) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110111011010110001
3
Ternary
1101220201111222
4
Quaternary
1030313122301
5
Quinary
20124244222
6
Senary
1555514425
8
Octal
114673261
10
Decimal
20149937
12
Duodecimal
68b8a15
16
Hexadecimal
13376b1
20
Vigesimal
65iegh
36
Base36
bzvsh
md5
5d06fb7da4578a67adc832bed106f68a
sha1
cd725c3233c196d5e6be34e784a4a8fb8285f973
sha256
9d4e075b9da3005431c6a148816bcc120f29aa6678dbe53de6bb4950ac58d11d
sha512
bc8e7a8c798b7d8381e8fb0a04c685465aaf54e0ffbb71253d0282634b248566cf9dcb01ed1d2c90b98ebcca03b1b6f7402bf9925556a5ac9ea12822cf708cec
ripemd-160
873a95e5c7f249499179e623a60d948106e62c70
Diameter
40299874
Circumference
126605788.09899
Area
1.275549327015E+15
Volume
3.4269651439661E+22
Surface area
5.1021973080602E+15
Circumference
126605788.09899
Perimeter
80599748
Area
406019961103969
Diagonal
28496314.186363
Surface area
2436119766623814
Volume
8.1812766369874E+21
Space diagonal
34900714.653312
Perimeter
60449811
Area
1.758118003798E+14
Altitude
17450357.326656
Surface area
1.758118003798E+14
Volume
9.6417269812948E+20
Height
9498771.3954545