15493946 is an even 8-digits composite number following 15493945
and preceding 15493947 . In scientific notation, it is written as 1.5493946 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 6904128 positive integers (up to 15493946) that are relatively prime to 15493946.
15493946 has 16 divisors, whose sum is 25893000
The reverse of 15493946 is 64939451
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifteen million four hundred ninety-three thousand nine hundred forty-six
Scientific notation
1.5493946 × 10^7
Engineering notation
1.5493946 × 10^6
Prime Factorization
2 × 13 × 29 × 20549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15493946
Product of the distinct prime numbers
The prime factorization of 15493946 is 2 × 13 × 29 × 20549.
Since it has a total of 4 prime factors.
7 , 3 , 1 , 79 , 744 , 559 , 8180 , 192 , 37026 , 65135 , 271283 , 93991 , 4320266 , 6817120 , 41500536 , 44802078 , 688486301 , 328682555 , 537834443 , 7816554519
n×2
30987892
n×3
46481838
n×4
61975784
n×5
77469730
n÷2
7746973
n÷3
5164648.6666667
n÷3
3873486.5
n÷5
3098789.2
n2
240062362650916
n3
3.7195132835457E+21
n4
5.762993796154E+28
n5
8.9291514675945E+35
2 √n
3936.235003147
3 √n
249.29908202585
4 √n
62.739421444153
5 √n
27.417787592915
1 , 2 , 13 , 26 , 29 , 58 , 377 , 754 , 20549 , 41098 , 267137 , 534274 , 595921 , 1191842 , 7746973 , 15493946
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
-15493945
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 15493946 can be divided by 16 positive divisors.
The sum of these divisors (counting 15493946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000110101100111010
3
Ternary
1002011011200212
4
Quaternary
323012230322
5
Quinary
12431301241
6
Senary
1312031122
8
Octal
73065472
10
Decimal
15493946
12
Duodecimal
52324a2
16
Hexadecimal
ec6b3a
20
Vigesimal
4ggeh6
36
Base36
9837e
md5
6f86c90cbea24b5de8e199eb74ea903e
sha1
267c979e496bb685de8e59c5d81f24ff08551bc2
sha256
c53f675fb523d42a845cb16fb70e37339a3d9bbf682b411648147d3a472c07d4
sha512
0935b622d4edb2252868976ebc17752ff307e881443d946368b2e28f0e482d71a1d27f76ac0e76a620a040cae7c3e06b7ae86528e3752d38897ba9c207c82ab8
ripemd-160
022954560c0c4a91909a9d9fe558b3ce527bcf3f
Diameter
30987892
Circumference
97351333.857434
Area
7.5417815490753E+14
Volume
1.5580260808689E+22
Surface area
3.0167126196301E+15
Circumference
97351333.857434
Perimeter
61975784
Area
240062362650916
Diagonal
21911748.567876
Surface area
1440374175905496
Volume
3.7195132835457E+21
Space diagonal
26836301.681729
Perimeter
46481838
Area
1.039500522741E+14
Altitude
13418150.840864
Surface area
1.039500522741E+14
Volume
4.3834884425144E+20
Height
7303916.1892921