15660042 is an even 8-digits composite number following 15660041
and preceding 15660043 . In scientific notation, it is written as 1.5660042 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5134320 positive integers (up to 15660042) that are relatively prime to 15660042.
15660042 has 16 divisors, whose sum is 31834272
The reverse of 15660042 is 24006651
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
fifteen million six hundred sixty thousand forty-two
Scientific notation
1.5660042 × 10^7
Engineering notation
1.5660042 × 10^6
Prime Factorization
2 × 3 × 61 × 42787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15660042
Product of the distinct prime numbers
The prime factorization of 15660042 is 2 × 3 × 61 × 42787.
Since it has a total of 4 prime factors.
9 , 10 , 38 , 100 , 491 , 318 , 3235 , 8716 , 64518 , 37598 , 22986 , 721706 , 214990 , 4806234 , 50220256 , 22415680 , 929833500 , 43292799 , 5161128338 , 6038365770
n×2
31320084
n×3
46980126
n×4
62640168
n×5
78300210
n÷2
7830021
n÷3
5220014
n÷3
3915010.5
n÷5
3132008.4
n2
245236915441764
n3
3.8404203957685E+21
n4
6.0141144695391E+28
n5
9.418128518579E+35
2 √n
3957.2770941646
3 √n
250.18675112799
4 √n
62.906892262809
5 √n
27.47632118949
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 42787 , 85574 , 128361 , 256722 , 2610007 , 5220014 , 7830021 , 15660042
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
-15660041
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 15660042 can be divided by 16 positive divisors.
The sum of these divisors (counting 15660042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011101111010000001010
3
Ternary
1002110121112120
4
Quaternary
323233100022
5
Quinary
13002110132
6
Senary
1315352110
8
Octal
73572012
10
Decimal
15660042
12
Duodecimal
52b2636
16
Hexadecimal
eef40a
20
Vigesimal
4hha22
36
Base36
9bnd6
md5
eedd33d534a14c6b7c0b95ca30ee2ca3
sha1
7812a7d6eafd29f62e656c3b7d25e71d105cbee3
sha256
9afc45c8999a55bf38921c0d0a95c821ace7cc0736f6bb1c2744c6ff345673b0
sha512
22895fce89c5c8d753b96b6fd5f801ed50438beb354dcdb64edfaea45d181107703bea6e1ae00bd5f4999d0b27a224a42418544676b796fb531efcc71c669f20
ripemd-160
c7e88077a32677a06432fbdb9e4081d0984cd701
Diameter
31320084
Circumference
98394945.804215
Area
7.7043449194087E+14
Volume
1.6086715336057E+22
Surface area
3.0817379677635E+15
Circumference
98394945.804215
Perimeter
62640168
Area
245236915441764
Diagonal
22146643.783732
Surface area
1471421492650584
Volume
3.8404203957685E+21
Space diagonal
27123988.392663
Perimeter
46980126
Area
1.0619069935915E+14
Altitude
13561994.196331
Surface area
1.0619069935915E+14
Volume
4.5259788407584E+20
Height
7382214.5945774