15390942 (number)

15390942 is an even 8-digits composite number following 15390941 and preceding 15390943. In scientific notation, it is written as 1.5390942 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4255200 positive integers (up to 15390942) that are relatively prime to 15390942.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand nine hundred forty-two

Notation

Scientific notation 1.5390942 × 10^7
Engineering notation 1.5390942 × 10^6

Prime Factorization of 15390942

Prime Factorization 2 × 21 × 31 × 11821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15390942
Product of the distinct prime numbers

The prime factorization of 15390942 is 2 × 21 × 31 × 11821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 24, 49, 196, 545, 7572, 7611, 68295, 32637, 793381, 308105, 3310388, 371066, 50353956, 74599538, 471759697, 740176153, 8667534429, 4507697590

Basic calculations (n = 15390942)

Multiplication

n×y
n×2 30781884
n×3 46172826
n×4 61563768
n×5 76954710

Division

n÷y
n÷2 7695471
n÷3 5130314
n÷3 3847735.5
n÷5 3078188.4

Exponentiation

ny
n2 236881095647364
n3 3.645823204005E+21
n4 5.6112653475096E+28
n5 8.636265951013E+35

Nth Root

y√n
2√n 3923.1291082502
3√n 248.74540516584
4√n 62.634887309312
5√n 27.381235485852

Divisors of 15390942

1, 2, 21, 31, 42, 62, 651, 1302, 11821, 23642, 248241, 366451, 496482, 732902, 7695471, 15390942

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 -15390941
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 15390942 can be divided by 16 positive divisors. The sum of these divisors (counting 15390942) is 1, the average is 0.0625.

Base conversion 15390942

Base System Value
2 Binary 111010101101100011011110
3 Ternary 1001221221101220
4 Quaternary 322231203132
5 Quinary 12420002232
6 Senary 1305514210
8 Octal 72554336
10 Decimal 15390942
12 Duodecimal 51a2966
16 Hexadecimal ead8de
20 Vigesimal 4g3h72
36 Base36 95vq6

Cryptographic Hash Functions

md5 bd1647d40b5ca06ac95f8c2dd08c6b29
sha1 9d394765ae5e17f3ac87bb8892d21b1bf041b554
sha256 c57ea468c1f4d439b06ea9147475584eb5e6acb54f8fd91c4db03fda5aae2456
sha512 b4534de3627aa09e12a9f1d6e7cdf01c30aad3569da54e3c55367ece3aeffe6424acdfe354bc0c2a02a1e6ce2dd60da2385188feb6d05b4fa3b63f32f07458b3
ripemd-160 a5a55aab79bc18e96cbdefd98977babf41874d94

15390942 as geometric shapes

Circle

Radius = n
Diameter 30781884
Circumference 96704140.638053
Area 7.4418390986006E+14

Sphere

Radius = n
Volume 1.5271588525319E+22
Surface area 2.9767356394402E+15
Circumference 96704140.638053

Square

Length = n
Perimeter 61563768
Area 236881095647364
Diagonal 21766078.914098

Cube

Length = n
Surface area 1421286573884184
Volume 3.645823204005E+21
Space diagonal 26657893.520346

Equilateral Triangle

Length = n
Perimeter 46172826
Area 1.0257252325345E+14
Altitude 13328946.760173

Triangular Pyramid

Length = n
Surface area 1.0257252325345E+14
Volume 4.296643850932E+20
Height 7255359.6380326