15493921 (number)

15493921 is an odd 8-digits composite number following 15493920 and preceding 15493922. In scientific notation, it is written as 1.5493921 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15167328 positive integers (up to 15493921) that are relatively prime to 15493921.

Interesting facts

Basic properties

Name

Name fifteen million four hundred ninety-three thousand nine hundred twenty-one

Notation

Scientific notation 1.5493921 × 10^7
Engineering notation 1.5493921 × 10^6

Prime Factorization of 15493921

Prime Factorization 89 × 107 × 1627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15493921
Product of the distinct prime numbers

The prime factorization of 15493921 is 89 × 107 × 1627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15493921)

Multiplication

n×y
n×2 30987842
n×3 46481763
n×4 61975684
n×5 77469605

Division

n÷y
n÷2 7746960.5
n÷3 5164640.3333333
n÷3 3873480.25
n÷5 3098784.2

Exponentiation

ny
n2 240061587954241
n3 3.7194952788976E+21
n4 5.7629566011112E+28
n5 8.9290794304045E+35

Nth Root

y√n
2√n 3936.2318275224
3√n 249.29894794164
4√n 62.739396136099
5√n 27.417778745006

Divisors of 15493921

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 -15493920
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 15493921 can be divided by 8 positive divisors. The sum of these divisors (counting 15493921) is 1, the average is 0.125.

Base conversion 15493921

Base System Value
2 Binary 111011000110101100100001
3 Ternary 1002011011122221
4 Quaternary 323012230201
5 Quinary 12431301141
6 Senary 1312031041
8 Octal 73065441
10 Decimal 15493921
12 Duodecimal 5232481
16 Hexadecimal ec6b21
20 Vigesimal 4ggeg1
36 Base36 9836p

Cryptographic Hash Functions

md5 9d6eb89f1ed49507b75f4508b39a9363
sha1 7fd5ca88d4cf701381f4af66528d41fe9ae9084e
sha256 b32f0aedf7359fc4d4b7360b25e4ba219381b116d1f3bdc58ceffbfb3cff38ae
sha512 664ad58e51e15bc355452ffbe1fa8e120ffdde6ca2ce7254834c00fa1bc624217e05894fdf7c80a2f4c807f3439ca13f12cbc6b07c07534e99077f4d4bfe85f7
ripemd-160 54aded8afa2776c8921bade145b78975747f0bd2

15493921 as geometric shapes

Circle

Radius = n
Diameter 30987842
Circumference 97351176.777801
Area 7.5417572112614E+14

Sphere

Radius = n
Volume 1.5580185390995E+22
Surface area 3.0167028845046E+15
Circumference 97351176.777801

Square

Length = n
Perimeter 61975684
Area 240061587954241
Diagonal 21911713.212537

Cube

Length = n
Surface area 1440369527725446
Volume 3.7194952788976E+21
Space diagonal 26836258.380458

Equilateral Triangle

Length = n
Perimeter 46481763
Area 1.039497168206E+14
Altitude 13418129.190229

Triangular Pyramid

Length = n
Surface area 1.039497168206E+14
Volume 4.383467223833E+20
Height 7303904.4041791