15393868 (number)

15393868 is an even 8-digits composite number following 15393867 and preceding 15393869. In scientific notation, it is written as 1.5393868 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 6547584 positive integers (up to 15393868) that are relatively prime to 15393868.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-three thousand eight hundred sixty-eight

Notation

Scientific notation 1.5393868 × 10^7
Engineering notation 1.5393868 × 10^6

Prime Factorization of 15393868

Prime Factorization 2 × 2 × 7 × 137 × 4013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7696934
Product of the distinct prime numbers

The prime factorization of 15393868 is 2 × 2 × 7 × 137 × 4013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 15, 4, 930, 18, 5107, 3730, 12714, 59130, 306144, 435585, 8318691, 6163729, 81125244, 22753119, 293725934, 549617751, 6162653724, 5837929141

Basic calculations (n = 15393868)

Multiplication

n×y
n×2 30787736
n×3 46181604
n×4 61575472
n×5 76969340

Division

n÷y
n÷2 7696934
n÷3 5131289.3333333
n÷3 3848467
n÷5 3078773.6

Exponentiation

ny
n2 236971172001424
n3 3.6479029415952E+21
n4 5.6155336359728E+28
n5 8.6444783541726E+35

Nth Root

y√n
2√n 3923.502007136
3√n 248.76116731428
4√n 62.637864005216
5√n 27.382276505995

Divisors of 15393868

1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4013, 8026, 16052, 28091, 56182, 112364, 549781, 1099562, 2199124, 3848467, 7696934, 15393868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15393867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15393868 can be divided by 24 positive divisors. The sum of these divisors (counting 15393868) is 1, the average is 0.041666666666667.

Base conversion 15393868

Base System Value
2 Binary 111010101110010001001100
3 Ternary 1001222002102021
4 Quaternary 322232101030
5 Quinary 12420100433
6 Senary 1305535524
8 Octal 72562114
10 Decimal 15393868
12 Duodecimal 51a45a4
16 Hexadecimal eae44c
20 Vigesimal 4g44d8
36 Base36 95xzg

Cryptographic Hash Functions

md5 95e5941962e7a978aa67a969062791ba
sha1 6fec8e24ae3b62f357b1f0a772360ae2a4916d01
sha256 3646070ee680e6e57c2e815650c5e49748c67b7d3e2350ae98f1aae7d2429296
sha512 fac098479ebb09c17f8b25781bc737fca670155e30d47ac9de6887e1a05f03083210a49613ac55a03d9d78546855d5524ae04e6a466aabfe1accfde9841b435c
ripemd-160 5dbecef97295b1f3002fdf7ebf38ee6649cfb15b

15393868 as geometric shapes

Circle

Radius = n
Diameter 30787736
Circumference 96722525.238262
Area 7.4446689307224E+14

Sphere

Radius = n
Volume 1.5280300109766E+22
Surface area 2.9778675722889E+15
Circumference 96722525.238262

Square

Length = n
Perimeter 61575472
Area 236971172001424
Diagonal 21770216.902981

Cube

Length = n
Surface area 1421827032008544
Volume 3.6479029415952E+21
Space diagonal 26662961.501009

Equilateral Triangle

Length = n
Perimeter 46181604
Area 1.026115274589E+14
Altitude 13331480.750504

Triangular Pyramid

Length = n
Surface area 1.026115274589E+14
Volume 4.2990948451872E+20
Height 7256738.9676604