20149941 is an odd 8-digits composite number following 20149940
and preceding 20149942 . In scientific notation, it is written as 2.0149941 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11202624 positive integers (up to 20149941) that are relatively prime to 20149941.
20149941 has 16 divisors, whose sum is 31535744
The reverse of 20149941 is 14994102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand nine hundred forty-one
Scientific notation
2.0149941 × 10^7
Engineering notation
2.0149941 × 10^6
Prime Factorization
7 × 3 × 37 × 25933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149941
Product of the distinct prime numbers
The prime factorization of 20149941 is 7 × 3 × 37 × 25933.
Since it has a total of 4 prime factors.
5 , 5 , 22 , 64 , 325 , 299 , 434 , 4289 , 69518 , 66415 , 955892 , 989605 , 2324559 , 9780656 , 43512320 , 84562595 , 269247952 , 560091641 , 9669175185 , 8911171381
n×2
40299882
n×3
60449823
n×4
80599764
n×5
100749705
n÷2
10074970.5
n÷3
6716647
n÷3
5037485.25
n÷5
4029988.2
n2
406020122303481
n3
8.1812815092279E+21
n4
1.6485233971533E+29
n5
3.3217649189759E+36
2 √n
4488.8685656856
3 √n
272.11841099459
4 √n
66.999019139727
5 √n
28.897132931153
1 , 3 , 7 , 21 , 37 , 111 , 259 , 777 , 25933 , 77799 , 181531 , 544593 , 959521 , 2878563 , 6716647 , 20149941
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
-20149940
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 20149941 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111011010110101
3
Ternary
1101220201112010
4
Quaternary
1030313122311
5
Quinary
20124244231
6
Senary
1555514433
8
Octal
114673265
10
Decimal
20149941
12
Duodecimal
68b8a19
16
Hexadecimal
13376b5
20
Vigesimal
65ieh1
36
Base36
bzvsl
md5
09f2274a074750edb74c4428ec10969c
sha1
adc75222590ce57f834f4a170f5982a22c7ca59b
sha256
4996a23fc66b880abda686c8e4d174d5a5a9bd51e1a4aca900cb4b667fc8eabc
sha512
6555e858acbee10edfd9dcfcc1ac8ec420e48ad97b1d8ef256c88ff8ec76cd9f40f5eb1256952db3d20f26e0472cc9c0cbdf917a252f897ab6ebcaf36bbbb5f3
ripemd-160
267a9d42233bfe45ebacc8584f4adfa51adfd09b
Diameter
40299882
Circumference
126605813.23174
Area
1.2755498334382E+15
Volume
3.4269671848454E+22
Surface area
5.102199333753E+15
Circumference
126605813.23174
Perimeter
80599764
Area
406020122303481
Diagonal
28496319.843218
Surface area
2436120733820886
Volume
8.1812815092279E+21
Space diagonal
34900721.581515
Perimeter
60449823
Area
1.7581187018124E+14
Altitude
17450360.790758
Surface area
1.7581187018124E+14
Volume
9.6417327232853E+20
Height
9498773.2810726