15668740 is an even 8-digits composite number following 15668739
and preceding 15668741 . In scientific notation, it is written as 1.5668740 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 6191328 positive integers (up to 15668740) that are relatively prime to 15668740.
15668740 has 24 divisors, whose sum is 33304320
The reverse of 15668740 is 04786651
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifteen million six hundred sixty-eight thousand seven hundred forty
Scientific notation
1.5668740 × 10^7
Engineering notation
1.5668740 × 10^6
Prime Factorization
2 × 2 × 5 × 83 × 9439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7834370
Product of the distinct prime numbers
The prime factorization of 15668740 is 2 × 2 × 5 × 83 × 9439.
Since it has a total of 5 prime factors.
6 , 3 , 13 , 65 , 545 , 436 , 9464 , 3081 , 42605 , 97959 , 776074 , 97616 , 362331 , 975805 , 9488213 , 18531909 , 342528716 , 873469284 , 7549616365 , 181155964
n×2
31337480
n×3
47006220
n×4
62674960
n×5
78343700
n÷2
7834370
n÷3
5222913.3333333
n÷3
3917185
n÷5
3133748
n2
245509413187600
n3
3.8468231627891E+21
n4
6.027487196372E+28
n5
9.4443129733281E+35
2 √n
3958.3759295954
3 √n
250.23306265967
4 √n
62.915625480443
5 √n
27.479372726172
1 , 2 , 4 , 5 , 10 , 20 , 83 , 166 , 332 , 415 , 830 , 1660 , 9439 , 18878 , 37756 , 47195 , 94390 , 188780 , 783437 , 1566874 , 3133748 , 3917185 , 7834370 , 15668740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15668739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15668740 can be divided by 24 positive divisors.
The sum of these divisors (counting 15668740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011110001011000000100
3
Ternary
1002111001110201
4
Quaternary
323301120010
5
Quinary
13002344430
6
Senary
1315500244
8
Octal
73613004
10
Decimal
15668740
12
Duodecimal
52b7684
16
Hexadecimal
ef1604
20
Vigesimal
4hibh0
36
Base36
9bu2s
md5
4b7c91aa0e5081a1c4681c70cbae0624
sha1
f28c853c1bd23dac088fc4cb9de8af5947e87ccd
sha256
0af55a332440c7d5d7d3e650e2bd468cab5022c088b3251951661181817bbd8f
sha512
5aa1172fb93db10172e4376d3ba4991e66e0f97b6479b2379f98bd111658d0c7dda73ac3e46c8a250693b540a7ee2b59cd5420b7977fe26031d3ddfa499f6cd3
ripemd-160
2b077abc06cb64a0b118cf284665362ade629a26
Diameter
31337480
Circumference
98449596.950017
Area
7.7129056885731E+14
Volume
1.6113535183836E+22
Surface area
3.0851622754292E+15
Circumference
98449596.950017
Perimeter
62674960
Area
245509413187600
Diagonal
22158944.613298
Surface area
1473056479125600
Volume
3.8468231627891E+21
Space diagonal
27139053.770587
Perimeter
47006220
Area
1.0630869434434E+14
Altitude
13569526.885293
Surface area
1.0630869434434E+14
Volume
4.5335245740561E+20
Height
7386314.8710993