20149706 is an even 8-digits composite number following 20149705
and preceding 20149707 . In scientific notation, it is written as 2.0149706 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10063948 positive integers (up to 20149706) that are relatively prime to 20149706.
20149706 has 8 divisors, whose sum is 30257280
The reverse of 20149706 is 60794102
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-nine thousand seven hundred six
Scientific notation
2.0149706 × 10^7
Engineering notation
2.0149706 × 10^6
Prime Factorization
2 × 1019 × 9887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149706
Product of the distinct prime numbers
The prime factorization of 20149706 is 2 × 1019 × 9887.
Since it has a total of 3 prime factors.
7 , 1 , 67 , 96 , 32 , 176 , 9278 , 7480 , 64382 , 66969 , 45796 , 515372 , 1434566 , 4808413 , 82660415 , 8187269 , 186780794 , 939447837 , 9697587373 , 4798240813
n×2
40299412
n×3
60449118
n×4
80598824
n×5
100748530
n÷2
10074853
n÷3
6716568.6666667
n÷3
5037426.5
n÷5
4029941.2
n2
406010651886436
n3
8.18099526838E+21
n4
1.6484464944525E+29
n5
3.3215712219948E+36
2 √n
4488.8423897482
3 √n
272.11735312424
4 √n
66.998823793766
5 √n
28.897065527899
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149705
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149706 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149706) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010111001010
3
Ternary
1101220201012102
4
Quaternary
1030313113022
5
Quinary
20124242311
6
Senary
1555513402
8
Octal
114672712
10
Decimal
20149706
12
Duodecimal
68b8862
16
Hexadecimal
13375ca
20
Vigesimal
65ie56
36
Base36
bzvm2
md5
157f7cd3013385769ed5d0ec0de1f954
sha1
81a9e1aead8c8a68643ddcd8850a04bb1d2a94d1
sha256
f3c78f187c243cdba118e4ab033cbcc361474c45312efbcc6a78c3d651943cd7
sha512
22f84d2ccd27527e85f587a93bb834c5faf4a520b2029ce09553e79d4a15d83bc437f13530ef450b5c1ada637875e30e74c8a75b9b711d07130ad138f8db2107
ripemd-160
b8cb5c41f95a769d8e4b190046522aa5a0d29126
Diameter
40299412
Circumference
126604336.68319
Area
1.2755200812456E+15
Volume
3.4268472845594E+22
Surface area
5.1020803249825E+15
Circumference
126604336.68319
Perimeter
80598824
Area
406010651886436
Diagonal
28495987.503031
Surface area
2436063911318616
Volume
8.18099526838E+21
Space diagonal
34900314.549575
Perimeter
60449118
Area
1.7580776937037E+14
Altitude
17450157.274788
Surface area
1.7580776937037E+14
Volume
9.641395385211E+20
Height
9498662.5010102