20149017 is an odd 8-digits composite number following 20149016
and preceding 20149018 . In scientific notation, it is written as 2.0149017 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 11513712 positive integers (up to 20149017) that are relatively prime to 20149017.
20149017 has 4 divisors, whose sum is 21108516
The reverse of 20149017 is 71094102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-nine thousand seventeen
Scientific notation
2.0149017 × 10^7
Engineering notation
2.0149017 × 10^6
Prime Factorization
21 × 959477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149017
Product of the distinct prime numbers
The prime factorization of 20149017 is 21 × 959477.
Since it has a total of 2 prime factors.
9 , 8 , 72 , 35 , 926 , 425 , 9971 , 6006 , 70384 , 62268 , 149729 , 88514 , 8420288 , 8442808 , 50478712 , 52339419 , 613468653 , 857268927 , 1354914452 , 2309140828
n×2
40298034
n×3
60447051
n×4
80596068
n×5
100745085
n÷2
10074508.5
n÷3
6716339
n÷3
5037254.25
n÷5
4029803.4
n2
405982886066289
n3
8.1801560730587E+21
n4
1.6482210377871E+29
n5
3.3210033710131E+36
2 √n
4488.7656432476
3 √n
272.11425149101
4 √n
66.998251046185
5 √n
28.896867903671
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
-20149016
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 20149017 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001100011001
3
Ternary
1101220200020220
4
Quaternary
1030313030121
5
Quinary
20124232032
6
Senary
1555510253
8
Octal
114671431
10
Decimal
20149017
12
Duodecimal
68b8389
16
Hexadecimal
1337319
20
Vigesimal
65icah
36
Base36
bzv2x
md5
86c0cc02150a5b467c5b617a9c7a91b8
sha1
38e83c2a1d71cc05b62ed1eeaa517c2a418a7828
sha256
4fc15cb83085df510d82e3105d2483d9f3b0a6259a7a4a2617014c143ce02a6e
sha512
f919c2069058172f9463b86bc846f10eb754ca7cc631702ddb40ddf5c570ec26cf6a2f76eed65041ecd2d415334a1e664c81a85f56336cf736f64cae6f4fe4f7
ripemd-160
7291a5d8df21f30cc5ed6d95fafde8356dcb17d5
Diameter
40298034
Circumference
126600007.56851
Area
1.275432852349E+15
Volume
3.4264957632452E+22
Surface area
5.1017314093961E+15
Circumference
126600007.56851
Perimeter
80596068
Area
405982886066289
Diagonal
28495013.109886
Surface area
2435897316397734
Volume
8.1801560730587E+21
Space diagonal
34899121.166569
Perimeter
60447051
Area
1.7579574641756E+14
Altitude
17449560.583285
Surface area
1.7579574641756E+14
Volume
9.6404063840402E+20
Height
9498337.7032954