15391144 (number)

15391144 is an even 8-digits composite number following 15391143 and preceding 15391145. In scientific notation, it is written as 1.5391144 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 7695568 positive integers (up to 15391144) that are relatively prime to 15391144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5391144 × 10^7
Engineering notation 1.5391144 × 10^6

Prime Factorization of 15391144

Prime Factorization 2 × 2 × 2 × 1923893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3847786
Product of the distinct prime numbers

The prime factorization of 15391144 is 2 × 2 × 2 × 1923893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15391144)

Multiplication

n×y
n×2 30782288
n×3 46173432
n×4 61564576
n×5 76955720

Division

n÷y
n÷2 7695572
n÷3 5130381.3333333
n÷3 3847786
n÷5 3078228.8

Exponentiation

ny
n2 236887313628736
n3 3.645966755833E+21
n4 5.6115599358239E+28
n5 8.6368327036897E+35

Nth Root

y√n
2√n 3923.1548529213
3√n 248.74649338929
4√n 62.635092822804
5√n 27.381307359043

Divisors of 15391144

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15391143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15391144 can be divided by 8 positive divisors. The sum of these divisors (counting 15391144) is 1, the average is 0.125.

Base conversion 15391144

Base System Value
2 Binary 111010101101100110101000
3 Ternary 1001221221200101
4 Quaternary 322231212220
5 Quinary 12420004034
6 Senary 1305515144
8 Octal 72554650
10 Decimal 15391144
12 Duodecimal 51a2ab4
16 Hexadecimal ead9a8
20 Vigesimal 4g3hh4
36 Base36 95vvs

Cryptographic Hash Functions

md5 08a84ffc8194abb5cb4bc03b5ab31def
sha1 d0935317b7c5e90c1137a1b137607e081bb26a28
sha256 7855438f78ef51598f14112a2ba7fd0672d0d9908e2e6e7ca9a981c71da269bc
sha512 dba339e3d59cf54884aa5e17c02b69e98f6ba854c899eb11377ebe4dbdcfd47302a8fbd39fa00759bcbb50c9d6410bb5cd20b6e13059102ed364bed79234a27c
ripemd-160 8fec9c50cc41045f25ef8d90ccf58cbc31bd2755

15391144 as geometric shapes

Circle

Radius = n
Diameter 30782288
Circumference 96705409.841485
Area 7.4420344422466E+14

Sphere

Radius = n
Volume 1.527218983381E+22
Surface area 2.9768137768986E+15
Circumference 96705409.841485

Square

Length = n
Perimeter 61564576
Area 236887313628736
Diagonal 21766364.585237

Cube

Length = n
Surface area 1421323881772416
Volume 3.645966755833E+21
Space diagonal 26658243.394609

Equilateral Triangle

Length = n
Perimeter 46173432
Area 1.0257521571837E+14
Altitude 13329121.697304

Triangular Pyramid

Length = n
Surface area 1.0257521571837E+14
Volume 4.2968130283838E+20
Height 7255454.8617458