20149707 is an odd 8-digits composite number following 20149706
and preceding 20149708 . In scientific notation, it is written as 2.0149707 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13433136 positive integers (up to 20149707) that are relatively prime to 20149707.
20149707 has 4 divisors, whose sum is 26866280
The reverse of 20149707 is 70794102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand seven hundred seven
Scientific notation
2.0149707 × 10^7
Engineering notation
2.0149707 × 10^6
Prime Factorization
3 × 6716569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149707
Product of the distinct prime numbers
The prime factorization of 20149707 is 3 × 6716569.
Since it has a total of 2 prime factors.
5 , 6 , 31 , 76 , 36 , 934 , 2942 , 1023 , 46706 , 97082 , 637115 , 527021 , 2395525 , 2111807 , 23723758 , 58874703 , 909787378 , 900873626 , 9248583645 , 7261785876
n×2
40299414
n×3
60449121
n×4
80598828
n×5
100748535
n÷2
10074853.5
n÷3
6716569
n÷3
5037426.75
n÷5
4029941.4
n2
406010692185849
n3
8.180996486412E+21
n4
1.6484468216923E+29
n5
3.3215720462182E+36
2 √n
4488.8425011355
3 √n
272.11735762583
4 √n
66.998824625029
5 √n
28.897065814723
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
-20149706
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 20149707 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149707) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010111001011
3
Ternary
1101220201012110
4
Quaternary
1030313113023
5
Quinary
20124242312
6
Senary
1555513403
8
Octal
114672713
10
Decimal
20149707
12
Duodecimal
68b8863
16
Hexadecimal
13375cb
20
Vigesimal
65ie57
36
Base36
bzvm3
md5
dcdec70946745bdb27872b80f2e497bb
sha1
7b92d8c222f6147ae162bfe14905ea3770dc0dbd
sha256
dd9543426fc401ddd56176d08f6757fd6ff175296213d9743d4a04212658ea08
sha512
debc8a80b32c84a5762af1081032d8f6fd4befcd7786ce8d1cf14f5e270994c1072e8ce12b75d86495b238b3c753d9eb8edf0eafa83186bcba86ffd2ae4e03f3
ripemd-160
a8f8e846ba98d04f9812cb7ec97ef5c1560f058a
Diameter
40299414
Circumference
126604342.96637
Area
1.27552020785E+15
Volume
3.4268477947675E+22
Surface area
5.1020808313999E+15
Circumference
126604342.96637
Perimeter
80598828
Area
406010692185849
Diagonal
28495988.917244
Surface area
2436064153115094
Volume
8.180996486412E+21
Space diagonal
34900316.281626
Perimeter
60449121
Area
1.7580778682052E+14
Altitude
17450158.140813
Surface area
1.7580778682052E+14
Volume
9.6413968206755E+20
Height
9498662.9724147