15390081 (number)

15390081 is an odd 8-digits composite number following 15390080 and preceding 15390082. In scientific notation, it is written as 1.5390081 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 8794008 positive integers (up to 15390081) that are relatively prime to 15390081.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand eighty-one

Notation

Scientific notation 1.5390081 × 10^7
Engineering notation 1.5390081 × 10^6

Prime Factorization of 15390081

Prime Factorization 567 × 27143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15390081
Product of the distinct prime numbers

The prime factorization of 15390081 is 567 × 27143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15390081)

Multiplication

n×y
n×2 30780162
n×3 46170243
n×4 61560324
n×5 76950405

Division

n÷y
n÷2 7695040.5
n÷3 5130027
n÷3 3847520.25
n÷5 3078016.2

Exponentiation

ny
n2 236854593186561
n3 3.6452113743632E+21
n4 5.6100098313571E+28
n5 8.6338505715383E+35

Nth Root

y√n
2√n 3923.019372881
3√n 248.74076664127
4√n 62.634011310797
5√n 27.380929126809

Divisors of 15390081

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 -15390080
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 15390081 can be divided by 4 positive divisors. The sum of these divisors (counting 15390081) is 1, the average is 0.25.

Base conversion 15390081

Base System Value
2 Binary 111010101101010110000001
3 Ternary 1001221220020000
4 Quaternary 322231112001
5 Quinary 12414440311
6 Senary 1305510213
8 Octal 72552601
10 Decimal 15390081
12 Duodecimal 51a2369
16 Hexadecimal ead581
20 Vigesimal 4g3f41
36 Base36 95v29

Cryptographic Hash Functions

md5 753a40a43b2ca288ef26a58d17e0715f
sha1 b8068d8b9bb118b608ea04bdf5cf7c0dab759874
sha256 078c5cf6897243fe82ce5774edceff682c710070e6cc2602a981df471e10dfd2
sha512 a98e37bc71729b398c3692ebed51c9a6d9da145f57e8b1f95b6ced7dd5776cddac2a04ca842176898b5aa7b5d2b01263921f9a214f5ab09822380bcdddcc9f7e
ripemd-160 e5274bf360acc7684bcf7b821c34018f869fc056

15390081 as geometric shapes

Circle

Radius = n
Diameter 30780162
Circumference 96698730.815504
Area 7.441006499239E+14

Sphere

Radius = n
Volume 1.5269025699309E+22
Surface area 2.9764025996956E+15
Circumference 96698730.815504

Square

Length = n
Perimeter 61560324
Area 236854593186561
Diagonal 21764861.27622

Cube

Length = n
Surface area 1421127559119366
Volume 3.6452113743632E+21
Space diagonal 26656402.2246

Equilateral Triangle

Length = n
Perimeter 46170243
Area 1.025610473513E+14
Altitude 13328201.1123

Triangular Pyramid

Length = n
Surface area 1.025610473513E+14
Volume 4.2959228027843E+20
Height 7254953.7587402