15668742 is an even 8-digits composite number following 15668741
and preceding 15668743 . In scientific notation, it is written as 1.5668742 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 5222912 positive integers (up to 15668742) that are relatively prime to 15668742.
15668742 has 8 divisors, whose sum is 31337496
The reverse of 15668742 is 24786651
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifteen million six hundred sixty-eight thousand seven hundred forty-two
Scientific notation
1.5668742 × 10^7
Engineering notation
1.5668742 × 10^6
Prime Factorization
2 × 3 × 2611457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15668742
Product of the distinct prime numbers
The prime factorization of 15668742 is 2 × 3 × 2611457.
Since it has a total of 3 prime factors.
2 , 2 , 37 , 38 , 751 , 905 , 780 , 5489 , 27016 , 36034 , 383731 , 710010 , 493759 , 56123 , 94919874 , 3716399 , 931630421 , 288951629 , 8762410790 , 1187291507
n×2
31337484
n×3
47006226
n×4
62674968
n×5
78343710
n÷2
7834371
n÷3
5222914
n÷3
3917185.5
n÷5
3133748.4
n2
245509475862564
n3
3.8468246358457E+21
n4
6.0274902738311E+28
n5
9.4443190008169E+35
2 √n
3958.3761822242
3 √n
250.23307330648
4 √n
62.915627488123
5 √n
27.47937342768
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15668741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15668742 can be divided by 8 positive divisors.
The sum of these divisors (counting 15668742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110001011000000110
3
Ternary
1002111001110210
4
Quaternary
323301120012
5
Quinary
13002344432
6
Senary
1315500250
8
Octal
73613006
10
Decimal
15668742
12
Duodecimal
52b7686
16
Hexadecimal
ef1606
20
Vigesimal
4hibh2
36
Base36
9bu2u
md5
136aea508fd8fa3e9262b240b58a21e8
sha1
ddb1d8cc007f7061ac5f95f31973095ddd06e5fa
sha256
53b5b4f1a31be2bb9560e96b7cc98ee80e946e760d2ec2c7c561b4ed3288a4db
sha512
b1fafd24a646a91879b0e97f169d73a150e42f2481530d2a4009e49ef9248a810adb648095fd5f624935490f59a25e9e1686b33c5bc09355ad67a53c328bc549
ripemd-160
8cec0d4c67daaff4796bbbadef52bbacabdbddaf
Diameter
31337484
Circumference
98449609.516388
Area
7.7129076575651E+14
Volume
1.6113541354162E+22
Surface area
3.085163063026E+15
Circumference
98449609.516388
Perimeter
62674968
Area
245509475862564
Diagonal
22158947.441725
Surface area
1473056855175384
Volume
3.8468246358457E+21
Space diagonal
27139057.234688
Perimeter
47006226
Area
1.0630872148339E+14
Altitude
13569528.617344
Surface area
1.0630872148339E+14
Volume
4.53352631007E+20
Height
7386315.8139083