20149907 is an odd 8-digits composite number following 20149906
and preceding 20149908 . In scientific notation, it is written as 2.0149907 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19296000 positive integers (up to 20149907) that are relatively prime to 20149907.
20149907 has 4 divisors, whose sum is 20159616
The reverse of 20149907 is 70994102
Previous prime number is 3007
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand nine hundred seven
Scientific notation
2.0149907 × 10^7
Engineering notation
2.0149907 × 10^6
Prime Factorization
3007 × 6701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149907
Product of the distinct prime numbers
The prime factorization of 20149907 is 3007 × 6701.
Since it has a total of 2 prime factors.
1 , 7 , 25 , 30 , 27 , 74 , 5900 , 4503 , 41286 , 48048 , 931171 , 823836 , 1598815 , 1738841 , 64357361 , 74283819 , 561634155 , 576304653 , 2460149789 , 3456070533
n×2
40299814
n×3
60449721
n×4
80599628
n×5
100749535
n÷2
10074953.5
n÷3
6716635.6666667
n÷3
5037476.75
n÷5
4029981.4
n2
406018752108649
n3
8.1812400952453E+21
n4
1.6485122706386E+29
n5
3.3217368941728E+36
2 √n
4488.8647785381
3 √n
272.11825794151
4 √n
66.998990877013
5 √n
28.897123179232
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011010010011
3
Ternary
1101220201110212
4
Quaternary
1030313122103
5
Quinary
20124244112
6
Senary
1555514335
8
Octal
114673223
10
Decimal
20149907
12
Duodecimal
68b89ab
16
Hexadecimal
1337693
20
Vigesimal
65ief7
36
Base36
bzvrn
md5
1a169076dbbc33d1074a3efa72edfade
sha1
50fbcbf9bda7116e6b2bd914972ecfeaaec43b62
sha256
6a60baf358066c6da607d738328acc4895efc0fb8c787c44a21d06da8ceecec3
sha512
7b32ef254888d2764f98a18df92ec6edd595eebccba3d7e74c837229e23283f19e8953522323507fb95efec322a331ec2f1e03f6f38fd5cefb57237033ea2789
ripemd-160
7544007a69077507542828c5e396bc9e8eb6a5af
Diameter
40299814
Circumference
126605599.60344
Area
1.2755455288442E+15
Volume
3.4269498373969E+22
Surface area
5.1021821153769E+15
Circumference
126605599.60344
Perimeter
80599628
Area
406018752108649
Diagonal
28496271.759957
Surface area
2436112512651894
Volume
8.1812400952453E+21
Space diagonal
34900662.691788
Perimeter
60449721
Area
1.7581127686947E+14
Altitude
17450331.345894
Surface area
1.7581127686947E+14
Volume
9.6416839164388E+20
Height
9498757.2533189