15149938 (number)

15149938 is an even 8-digits composite number following 15149937 and preceding 15149939. In scientific notation, it is written as 1.5149938 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 7574968 positive integers (up to 15149938) that are relatively prime to 15149938.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.5149938 × 10^7
Engineering notation 1.5149938 × 10^6

Prime Factorization of 15149938

Prime Factorization 2 × 7574969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15149938
Product of the distinct prime numbers

The prime factorization of 15149938 is 2 × 7574969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 83, 14, 720, 436, 4312, 2199, 57225, 57734, 475598, 175573, 4796875, 3973484, 99959179, 46241469, 765019025, 741210841, 2857978928, 3846025107

Basic calculations (n = 15149938)

Multiplication

n×y
n×2 30299876
n×3 45449814
n×4 60599752
n×5 75749690

Division

n÷y
n÷2 7574969
n÷3 5049979.3333333
n÷3 3787484.5
n÷5 3029987.6

Exponentiation

ny
n2 229520621403844
n3 3.4772231839897E+21
n4 5.2679715649607E+28
n5 7.9809442594917E+35

Nth Root

y√n
2√n 3892.2921267551
3√n 247.4402154685
4√n 62.38823708645
5√n 27.294941705221

Divisors of 15149938

1, 2, 7574969, 15149938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15149937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15149938 can be divided by 4 positive divisors. The sum of these divisors (counting 15149938) is 1, the average is 0.25.

Base conversion 15149938

Base System Value
2 Binary 111001110010101101110010
3 Ternary 1001111200210211
4 Quaternary 321302231302
5 Quinary 12334244223
6 Senary 1300414334
8 Octal 71625562
10 Decimal 15149938
12 Duodecimal 50a73aa
16 Hexadecimal e72b72
20 Vigesimal 4edegi
36 Base36 90prm

Cryptographic Hash Functions

md5 ba555317e35ed13988cd852ec8f83a41
sha1 6f62da0627f7be356f7fe09e429bbf8dca746424
sha256 447d9f3b30278dbe3923c587077845dc2bb02c8d545a988c0a766d25527272a3
sha512 a55acbcc7c0e8464967cc23f3385346663b95150d58ee468adb2c41c8e317b3d9ef534c089539d547fe21b6f8a7484fc8e898fc79d0b712e199a49c90ae4405c
ripemd-160 4e41cce6eccbf32526131ab599048428c7047286

15149938 as geometric shapes

Circle

Radius = n
Diameter 30299876
Circumference 95189867.846282
Area 7.2106029804968E+14

Sphere

Radius = n
Volume 1.4565358412952E+22
Surface area 2.8842411921987E+15
Circumference 95189867.846282

Square

Length = n
Perimeter 60599752
Area 229520621403844
Diagonal 21425247.788712

Cube

Length = n
Surface area 1377123728423064
Volume 3.4772231839897E+21
Space diagonal 26240462.347518

Equilateral Triangle

Length = n
Perimeter 45449814
Area 99385344414060
Altitude 13120231.173759

Triangular Pyramid

Length = n
Surface area 99385344414060
Volume 4.0979468218303E+20
Height 7141749.2629038