20147015 is an odd 8-digits composite number following 20147014
and preceding 20147016 . In scientific notation, it is written as 2.0147015 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 13685760 positive integers (up to 20147015) that are relatively prime to 20147015.
20147015 has 16 divisors, whose sum is 27888960
The reverse of 20147015 is 51074102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-seven thousand fifteen
Scientific notation
2.0147015 × 10^7
Engineering notation
2.0147015 × 10^6
Prime Factorization
5 × 7 × 109 × 5281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147015
Product of the distinct prime numbers
The prime factorization of 20147015 is 5 × 7 × 109 × 5281.
Since it has a total of 4 prime factors.
10 , 5 , 32 , 38 , 629 , 982 , 914 , 770 , 44405 , 89680 , 352838 , 37882 , 8791503 , 861919 , 96892563 , 50265519 , 625380991 , 66529077 , 1913807318 , 8209559122
n×2
40294030
n×3
60441045
n×4
80588060
n×5
100735075
n÷2
10073507.5
n÷3
6715671.6666667
n÷3
5036753.75
n÷5
4029403
n2
405902213410225
n3
8.177717982109E+21
n4
1.6475660685132E+29
n5
3.3193538295826E+36
2 √n
4488.5426365358
3 √n
272.10523879698
4 √n
66.996586752877
5 √n
28.896293644104
1 , 5 , 7 , 35 , 109 , 545 , 763 , 3815 , 5281 , 26405 , 36967 , 184835 , 575629 , 2878145 , 4029403 , 20147015
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
-20147014
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 20147015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110101101000111
3
Ternary
1101220120111202
4
Quaternary
1030312231013
5
Quinary
20124201030
6
Senary
1555453115
8
Octal
114665507
10
Decimal
20147015
12
Duodecimal
68b719b
16
Hexadecimal
1336b47
20
Vigesimal
65i7af
36
Base36
bztjb
md5
67d129b45c851ede5b19a3677e70bb57
sha1
68ca289767c178d3ee0076b7508fa82703bbded2
sha256
d0163ffa98e9fe83de1ab24c9e86e7ba139030af9903c5291b7323bf80320b8c
sha512
48f95f6707796aba15c9dec0c3906508fd3e5bfd9ae2dd2b8fb66534ec111af92e51c172ce2e6b4c06895a81fdb80602ea9f817f825ae60e425aef65bdc93ee6
ripemd-160
b6741ffcf4d231bff29675ea6f62b14ce21e9d96
Diameter
40294030
Circumference
126587428.63153
Area
1.2751794117254E+15
Volume
3.4254744980964E+22
Surface area
5.1007176469016E+15
Circumference
126587428.63153
Perimeter
80588060
Area
405902213410225
Diagonal
28492181.854334
Surface area
2435413280461350
Volume
8.177717982109E+21
Space diagonal
34895653.600852
Perimeter
60441045
Area
1.7576081413279E+14
Altitude
17447826.800426
Surface area
1.7576081413279E+14
Volume
9.6375330663007E+20
Height
9497393.9514447