20123517 is an odd 8-digits composite number following 20123516
and preceding 20123518 . In scientific notation, it is written as 2.0123517 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12959232 positive integers (up to 20123517) that are relatively prime to 20123517.
20123517 has 16 divisors, whose sum is 27760320
The reverse of 20123517 is 71532102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-three thousand five hundred seventeen
Scientific notation
2.0123517 × 10^7
Engineering notation
2.0123517 × 10^6
Prime Factorization
3 × 53 × 67 × 1889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123517
Product of the distinct prime numbers
The prime factorization of 20123517 is 3 × 53 × 67 × 1889.
Since it has a total of 4 prime factors.
6 , 10 , 52 , 39 , 365 , 376 , 1915 , 3693 , 85798 , 32399 , 739777 , 771859 , 9446011 , 2737827 , 98934808 , 36277452 , 101331990 , 427942119 , 5727002774 , 8390010679
n×2
40247034
n×3
60370551
n×4
80494068
n×5
100617585
n÷2
10061758.5
n÷3
6707839
n÷3
5030879.25
n÷5
4024703.4
n2
404955936449289
n3
8.1491376713882E+21
n4
1.6398931046552E+29
n5
3.3000416769712E+36
2 √n
4485.9243194686
3 √n
271.99940978101
4 √n
66.977043227278
5 √n
28.889549993924
1 , 3 , 53 , 67 , 159 , 201 , 1889 , 3551 , 5667 , 10653 , 100117 , 126563 , 300351 , 379689 , 6707839 , 20123517
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
-20123516
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 20123517 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123517) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000111101111101
3
Ternary
1101212101021110
4
Quaternary
1030300331331
5
Quinary
20122423032
6
Senary
1555152233
8
Octal
114607575
10
Decimal
20123517
12
Duodecimal
68a5679
16
Hexadecimal
1330f7d
20
Vigesimal
65f8fh
36
Base36
bzbel
md5
8848f7269dbce0c862072f9f26b77c53
sha1
baaff40406cfb062961739c8a4171a3c60d7300f
sha256
635f2ab9a87ea8932a048d97c154b8e170ad8a06c263c48b3f0f1cc6854b1aa0
sha512
37c51c99f04b18b90f34acea1d926d59e188abe0c68fdc56eb738961ef1c13015495520b619d98124a972a5750bd60fbf438953edda38f465f82ce48f98ed913
ripemd-160
d718ebddd0bdfd40a298b1d85a91423162f501ee
Diameter
40247034
Circumference
126439786.34318
Area
1.2722065949767E+15
Volume
3.4135028055367E+22
Surface area
5.0888263799066E+15
Circumference
126439786.34318
Perimeter
80494068
Area
404955936449289
Diagonal
28458950.664046
Surface area
2429735618695734
Volume
8.1491376713882E+21
Space diagonal
34854953.870976
Perimeter
60370551
Area
1.753510641892E+14
Altitude
17427476.935488
Surface area
1.753510641892E+14
Volume
9.6038508471022E+20
Height
9486316.8880152