15390943 is an odd 8-digits prime number following 15390942
and preceding 15390944 . In scientific notation, it is written as 1.5390943 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 15390942 positive integers (up to 15390943) that are relatively prime to 15390943.
15390943 has 2 divisors, whose sum is 15390944
The reverse of 15390943 is 34909351
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million three hundred ninety thousand nine hundred forty-three
Scientific notation
1.5390943 × 10^7
Engineering notation
1.5390943 × 10^6
Prime Factorization
15390943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15390943
Product of the distinct prime numbers
The prime factorization of 15390943 is 15390943.
Since it has a total of 1 prime factors.
1 , 6 , 31 , 18 , 465 , 413 , 8062 , 9358 , 86920 , 2211 , 667019 , 372273 , 1507353 , 4658068 , 30263009 , 47391538 , 754167162 , 788000825 , 7079282662 , 2506899212
n×2
30781886
n×3
46172829
n×4
61563772
n×5
76954715
n÷2
7695471.5
n÷3
5130314.3333333
n÷3
3847735.75
n÷5
3078188.6
n2
236881126429249
n3
3.6458239146484E+21
n4
5.611266805839E+28
n5
8.636268756646E+35
2 √n
3923.1292356995
3 √n
248.7454105531
4 √n
62.63488832671
5 √n
27.381235841662
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15390944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7695472
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3923.1293631488
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998700535
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15390943 can be divided by 2 positive divisors.
The sum of these divisors (counting 15390943) is 15390944, the average is 7695472.
Base
System
Value
2
Binary
111010101101100011011111
3
Ternary
1001221221101221
4
Quaternary
322231203133
5
Quinary
12420002233
6
Senary
1305514211
8
Octal
72554337
10
Decimal
15390943
12
Duodecimal
51a2967
16
Hexadecimal
ead8df
20
Vigesimal
4g3h73
36
Base36
95vq7
md5
b2297f91ea2406126f8d2ee98a1bb809
sha1
af7404c390e2ff56efc899a5f0a556ab18e041c1
sha256
347524d89380e0b0f255ab63ea47e12a279927bcc9a0392a2de081bbbcd705b7
sha512
3cd8cad7f021e0ce3fdc05f2cf77695f7927b785c0cbe637c121e28a9810e0a79dd0c2728847b358a4faf2ea8757f89f044f6edce88624bd116dd6c1734438a2
ripemd-160
89238e8e01bfe59332a362fa8131e2842ccc6d76
Diameter
30781886
Circumference
96704146.921238
Area
7.441840065642E+14
Volume
1.5271591502055E+22
Surface area
2.9767360262568E+15
Circumference
96704146.921238
Perimeter
61563772
Area
236881126429249
Diagonal
21766080.328311
Surface area
1421286758575494
Volume
3.6458239146484E+21
Space diagonal
26657895.252397
Perimeter
46172829
Area
1.025725365824E+14
Altitude
13328947.626198
Surface area
1.025725365824E+14
Volume
4.2966446884332E+20
Height
7255360.1094371