20149974 is an even 8-digits composite number following 20149973
and preceding 20149975 . In scientific notation, it is written as 2.0149974 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6199920 positive integers (up to 20149974) that are relatively prime to 20149974.
20149974 has 16 divisors, whose sum is 36167040
The reverse of 20149974 is 47994102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-nine thousand nine hundred seventy-four
Scientific notation
2.0149974 × 10^7
Engineering notation
2.0149974 × 10^6
Prime Factorization
2 × 13 × 9 × 86111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149974
Product of the distinct prime numbers
The prime factorization of 20149974 is 2 × 13 × 9 × 86111.
Since it has a total of 4 prime factors.
9 , 9 , 28 , 22 , 106 , 870 , 6473 , 3461 , 78983 , 10843 , 682834 , 301311 , 1623913 , 7431664 , 20077756 , 85192327 , 218257382 , 498040194 , 111485659 , 4428861497
n×2
40299948
n×3
60449922
n×4
80599896
n×5
100749870
n÷2
10074987
n÷3
6716658
n÷3
5037493.5
n÷5
4029994.8
n2
406021452200676
n3
8.1813217052859E+21
n4
1.6485341964715E+29
n5
3.3217921197011E+36
2 √n
4488.8722414433
3 √n
272.11855954593
4 √n
66.999046571151
5 √n
28.89714239624
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 86111 , 172222 , 774999 , 1119443 , 1549998 , 2238886 , 10074987 , 20149974
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
-20149973
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 20149974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111011011010110
3
Ternary
1101220201120100
4
Quaternary
1030313123112
5
Quinary
20124244344
6
Senary
1555514530
8
Octal
114673326
10
Decimal
20149974
12
Duodecimal
68b8a46
16
Hexadecimal
13376d6
20
Vigesimal
65ieie
36
Base36
bzvti
md5
fedf537cdeb394b6b4fff94451d64a09
sha1
752c387c94bd64c703120f7f3437f5ceec5ebab4
sha256
96f928f4684395a5713f05ce6f42b507d28228c59744b3735aba6bf85f1da3b4
sha512
5f77ce851e4bb85c45cd0645ad43c30c4b0ff419910ed3534f3f2c8eec7954ce425e4e228c88595cc9c116d1005b447a2a202e1961f4f7d5baaf4605ba8de80b
ripemd-160
1ceec128021a6cd30854cf10ecee26ee33d218db
Diameter
40299948
Circumference
126606020.57685
Area
1.2755540114335E+15
Volume
3.4269840221308E+22
Surface area
5.102216045734E+15
Circumference
126606020.57685
Perimeter
80599896
Area
406021452200676
Diagonal
28496366.512265
Surface area
2436128713204056
Volume
8.1813217052859E+21
Space diagonal
34900778.739192
Perimeter
60449922
Area
1.7581244604362E+14
Altitude
17450389.369596
Surface area
1.7581244604362E+14
Volume
9.6417800947939E+20
Height
9498788.8374217