20149246 is an even 8-digits composite number following 20149245
and preceding 20149247 . In scientific notation, it is written as 2.0149246 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9186624 positive integers (up to 20149246) that are relatively prime to 20149246.
20149246 has 16 divisors, whose sum is 32944464
The reverse of 20149246 is 64294102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand two hundred forty-six
Scientific notation
2.0149246 × 10^7
Engineering notation
2.0149246 × 10^6
Prime Factorization
2 × 83 × 13 × 9337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149246
Product of the distinct prime numbers
The prime factorization of 20149246 is 2 × 83 × 13 × 9337.
Since it has a total of 4 prime factors.
3 , 7 , 33 , 53 , 813 , 11 , 9465 , 9850 , 16947 , 41595 , 618633 , 236721 , 9453613 , 1605673 , 74018331 , 81139673 , 631346738 , 629900375 , 798843466 , 9405802345
n×2
40298492
n×3
60447738
n×4
80596984
n×5
100746230
n÷2
10074623
n÷3
6716415.3333333
n÷3
5037311.5
n÷5
4029849.2
n2
405992114368516
n3
8.1804349864714E+21
n4
1.6482959692942E+29
n5
3.3211920966117E+36
2 √n
4488.7911513012
3 √n
272.1152823755
4 √n
66.998441409493
5 √n
28.896933587795
1 , 2 , 13 , 26 , 83 , 166 , 1079 , 2158 , 9337 , 18674 , 121381 , 242762 , 774971 , 1549942 , 10074623 , 20149246
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
-20149245
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 20149246 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001111111110
3
Ternary
1101220200120101
4
Quaternary
1030313033332
5
Quinary
20124233441
6
Senary
1555511314
8
Octal
114671776
10
Decimal
20149246
12
Duodecimal
68b853a
16
Hexadecimal
13373fe
20
Vigesimal
65id26
36
Base36
bzv9a
md5
bdc6daf92399abc2bb918419a61d6920
sha1
829a9826b62e24023fb77501211b61426464f663
sha256
448f8ce3403a4ad6282b42e5c07522e44fe056bc660054bd66abe8977b27c0ed
sha512
16e62c97a691eb9c231eab1da6345a9979c2ba7d50252e8c4e8fb71586c64c4e44b9ef01ea16eaac06820f0bab6bbfb3a5d57b59f500b93dd36872f192c3b286
ripemd-160
2b0756b7e01613d3e989369421a7d023640c82d0
Diameter
40298492
Circumference
126601446.41795
Area
1.2754618439155E+15
Volume
3.4266125942223E+22
Surface area
5.1018473756621E+15
Circumference
126601446.41795
Perimeter
80596984
Area
405992114368516
Diagonal
28495336.964792
Surface area
2435952686211096
Volume
8.1804349864714E+21
Space diagonal
34899517.806204
Perimeter
60447738
Area
1.7579974238965E+14
Altitude
17449758.903102
Surface area
1.7579974238965E+14
Volume
9.6407350866493E+20
Height
9498445.6549306