15394938 (number)

15394938 is an even 8-digits composite number following 15394937 and preceding 15394939. In scientific notation, it is written as 1.5394938 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4736880 positive integers (up to 15394938) that are relatively prime to 15394938.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-four thousand nine hundred thirty-eight

Notation

Scientific notation 1.5394938 × 10^7
Engineering notation 1.5394938 × 10^6

Prime Factorization of 15394938

Prime Factorization 2 × 3 × 13 × 197371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15394938
Product of the distinct prime numbers

The prime factorization of 15394938 is 2 × 3 × 13 × 197371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 4, 5, 490, 285, 1301, 399, 78686, 93189, 746963, 534693, 2142552, 9202937, 33716094, 40561029, 888114013, 989436942, 7782106928, 9192626883

Basic calculations (n = 15394938)

Multiplication

n×y
n×2 30789876
n×3 46184814
n×4 61579752
n×5 76974690

Division

n÷y
n÷2 7697469
n÷3 5131646
n÷3 3848734.5
n÷5 3078987.6

Exponentiation

ny
n2 237004116023844
n3 3.6486636719319E+21
n4 5.6170951012244E+28
n5 8.6474830823453E+35

Nth Root

y√n
2√n 3923.6383625406
3√n 248.76693082743
4√n 62.638952438084
5√n 27.382657153943

Divisors of 15394938

1, 2, 3, 6, 13, 26, 39, 78, 197371, 394742, 592113, 1184226, 2565823, 5131646, 7697469, 15394938

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 -15394937
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 15394938 can be divided by 16 positive divisors. The sum of these divisors (counting 15394938) is 1, the average is 0.0625.

Base conversion 15394938

Base System Value
2 Binary 111010101110100001111010
3 Ternary 1001222010212220
4 Quaternary 322232201322
5 Quinary 12420114223
6 Senary 1305544510
8 Octal 72564172
10 Decimal 15394938
12 Duodecimal 51a5136
16 Hexadecimal eae87a
20 Vigesimal 4g476i
36 Base36 95yt6

Cryptographic Hash Functions

md5 48c2043a98b65af419226ee98813b06c
sha1 5c1b300a1bbdaef6003b0137133fd782a584075a
sha256 fdcc220213a5644d312aa07f91e964612ef7e41e484754981eca3b041da726fa
sha512 370758523353c914e51802ffc0bfe5eae7ee76c55efbdc5810592458efe352951b99282320cf05b68ec40bbb8915ab913ccee2750be8bd64ba45db755a5272c9
ripemd-160 c9b7c881c168d47bf20d0ed19d1e061f4df0d957

15394938 as geometric shapes

Circle

Radius = n
Diameter 30789876
Circumference 96729248.246541
Area 7.4457038977105E+14

Sphere

Radius = n
Volume 1.5283486649548E+22
Surface area 2.9782815590842E+15
Circumference 96729248.246541

Square

Length = n
Perimeter 61579752
Area 237004116023844
Diagonal 21771730.111493

Cube

Length = n
Surface area 1422024696143064
Volume 3.6486636719319E+21
Space diagonal 26664814.795373

Equilateral Triangle

Length = n
Perimeter 46184814
Area 1.0262579263906E+14
Altitude 13332407.397686

Triangular Pyramid

Length = n
Surface area 1.0262579263906E+14
Volume 4.2999913744867E+20
Height 7257243.3704976