20159217 is an odd 8-digits composite number following 20159216
and preceding 20159218 . In scientific notation, it is written as 2.0159217 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12114144 positive integers (up to 20159217) that are relatively prime to 20159217.
20159217 has 16 divisors, whose sum is 28216320
The reverse of 20159217 is 71295102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-nine thousand two hundred seventeen
Scientific notation
2.0159217 × 10^7
Engineering notation
2.0159217 × 10^6
Prime Factorization
39 × 3 × 43 × 4007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20159217
Product of the distinct prime numbers
The prime factorization of 20159217 is 39 × 3 × 43 × 4007.
Since it has a total of 4 prime factors.
4 , 5 , 2 , 98 , 128 , 213 , 6784 , 5964 , 79649 , 74225 , 211893 , 459454 , 8943860 , 4552195 , 48047295 , 1708183 , 70060566 , 790786274 , 6261283071 , 9453944837
n×2
40318434
n×3
60477651
n×4
80636868
n×5
100796085
n÷2
10079608.5
n÷3
6719739
n÷3
5039804.25
n÷5
4031843.4
n2
406394030053089
n3
8.1925854393447E+21
n4
1.6515610766279E+29
n5
3.3294178132496E+36
2 √n
4489.9016693019
3 √n
272.16016104481
4 √n
67.006728537527
5 √n
28.899792993137
1 , 3 , 39 , 43 , 117 , 129 , 1677 , 4007 , 5031 , 12021 , 156273 , 172301 , 468819 , 516903 , 6719739 , 20159217
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
-20159216
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 20159217 can be divided by 16 positive divisors.
The sum of these divisors (counting 20159217) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001101011110001
3
Ternary
1101221012020200
4
Quaternary
1030321223301
5
Quinary
20130043332
6
Senary
2000025413
8
Octal
114715361
10
Decimal
20159217
12
Duodecimal
6902269
16
Hexadecimal
1339af1
20
Vigesimal
65ji0h
36
Base36
c02y9
md5
da9eb773af2fbd1e5e972dcfd80295b3
sha1
d8287ec8a64d510f83b56f360cf5562f80cb864a
sha256
08dc2964ff13a0dfcefbe8c5f98f178d3438aa3f7e163aaad19e0c011aed5423
sha512
6a02aabdbac6e768e2519f82a769ea7546a700339a90867bcf47348d56e5f8718382368e0b2a1c99a6e94e156de723f92b393f1ea098d167fe366d9a7b93e943
ripemd-160
7ae1979ec11ba95ea7f89a77e1e9436bc867ab61
Diameter
40318434
Circumference
126664096.05864
Area
1.2767244992775E+15
Volume
3.4317021640203E+22
Surface area
5.1068979971101E+15
Circumference
126664096.05864
Perimeter
80636868
Area
406394030053089
Diagonal
28509438.088222
Surface area
2438364180318534
Volume
8.1925854393447E+21
Space diagonal
34916788.084806
Perimeter
60477651
Area
1.7597377698616E+14
Altitude
17458394.042403
Surface area
1.7597377698616E+14
Volume
9.6550545326847E+20
Height
9503146.0294074