15391149 (number)

15391149 is an odd 8-digits composite number following 15391148 and preceding 15391150. In scientific notation, it is written as 1.5391149 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9929088 positive integers (up to 15391149) that are relatively prime to 15391149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5391149 × 10^7
Engineering notation 1.5391149 × 10^6

Prime Factorization of 15391149

Prime Factorization 3 × 37 × 443 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15391149
Product of the distinct prime numbers

The prime factorization of 15391149 is 3 × 37 × 443 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15391149)

Multiplication

n×y
n×2 30782298
n×3 46173447
n×4 61564596
n×5 76955745

Division

n÷y
n÷2 7695574.5
n÷3 5130383
n÷3 3847787.25
n÷5 3078229.8

Exponentiation

ny
n2 236887467540201
n3 3.6459703091439E+21
n4 5.611567227761E+28
n5 8.6368467325986E+35

Nth Root

y√n
2√n 3923.1554901635
3√n 248.74652032539
4√n 62.635097909746
5√n 27.381309138073

Divisors of 15391149

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 -15391148
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 15391149 can be divided by 16 positive divisors. The sum of these divisors (counting 15391149) is 1, the average is 0.0625.

Base conversion 15391149

Base System Value
2 Binary 111010101101100110101101
3 Ternary 1001221221200120
4 Quaternary 322231212231
5 Quinary 12420004044
6 Senary 1305515153
8 Octal 72554655
10 Decimal 15391149
12 Duodecimal 51a2ab9
16 Hexadecimal ead9ad
20 Vigesimal 4g3hh9
36 Base36 95vvx

Cryptographic Hash Functions

md5 ad08159ba928e9f9da7f40f2c6c9c650
sha1 2dae0185b6b0ae38276a6c88c8c669321dcfdd3f
sha256 127c8c82d8e7ed3eb4ee278f791a80109255a1990615e2eac802c18f6ffe6c3b
sha512 4be9d9e52498584e32a138482cee624d0703addaf4d106763c55dc26a5ed59f1815c06949325120199dc6e7616c303dde89de6599cb679299f978efa86f413bf
ripemd-160 07330ffcfdf138bf465ac132db9f1880ef445912

15391149 as geometric shapes

Circle

Radius = n
Diameter 30782298
Circumference 96705441.257412
Area 7.4420392775179E+14

Sphere

Radius = n
Volume 1.5272204717884E+22
Surface area 2.9768157110071E+15
Circumference 96705441.257412

Square

Length = n
Perimeter 61564596
Area 236887467540201
Diagonal 21766371.656305

Cube

Length = n
Surface area 1421324805241206
Volume 3.6459703091439E+21
Space diagonal 26658252.054863

Equilateral Triangle

Length = n
Perimeter 46173447
Area 1.0257528236399E+14
Altitude 13329126.027431

Triangular Pyramid

Length = n
Surface area 1.0257528236399E+14
Volume 4.2968172160008E+20
Height 7255457.2187684