15389639 (number)

15389639 is an odd 8-digits composite number following 15389638 and preceding 15389640. In scientific notation, it is written as 1.5389639 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14579640 positive integers (up to 15389639) that are relatively prime to 15389639.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty-nine thousand six hundred thirty-nine

Notation

Scientific notation 1.5389639 × 10^7
Engineering notation 1.5389639 × 10^6

Prime Factorization of 15389639

Prime Factorization 19 × 809981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15389639
Product of the distinct prime numbers

The prime factorization of 15389639 is 19 × 809981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15389639)

Multiplication

n×y
n×2 30779278
n×3 46168917
n×4 61558556
n×5 76948195

Division

n÷y
n÷2 7694819.5
n÷3 5129879.6666667
n÷3 3847409.75
n÷5 3077927.8

Exponentiation

ny
n2 236840988550321
n3 3.6448973141926E+21
n4 5.6093653857493E+28
n5 8.6326108305778E+35

Nth Root

y√n
2√n 3922.9630383168
3√n 248.73838535704
4√n 62.633561596933
5√n 27.380771850058

Divisors of 15389639

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 -15389638
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 15389639 can be divided by 4 positive divisors. The sum of these divisors (counting 15389639) is 1, the average is 0.25.

Base conversion 15389639

Base System Value
2 Binary 111010101101001111000111
3 Ternary 1001221212121122
4 Quaternary 322231033013
5 Quinary 12414432024
6 Senary 1305504155
8 Octal 72551707
10 Decimal 15389639
12 Duodecimal 51a205b
16 Hexadecimal ead3c7
20 Vigesimal 4g3e1j
36 Base36 95upz

Cryptographic Hash Functions

md5 a83c9daa1a3b600bf146532004dcba31
sha1 b1bf673d3092dcd7f1241e3d032bc3773ba3f4fe
sha256 16bedccb1d9b4a67aaec3b96260892e2a0576cf320430bebf5759c8401685c5d
sha512 a5723031e510e987a9fb324ac4505bdafa3e40759e88ad37f83e7b53f6161837d6415c591044b05eda15715539c603007f6c26e6e341109c04db65ee0cd42727
ripemd-160 3391aaddcd643e92f8e2b3a9cb2bb200cfe1250c

15389639 as geometric shapes

Circle

Radius = n
Diameter 30779278
Circumference 96695953.647598
Area 7.4405790969863E+14

Sphere

Radius = n
Volume 1.5267710167142E+22
Surface area 2.9762316387945E+15
Circumference 96695953.647598

Square

Length = n
Perimeter 61558556
Area 236840988550321
Diagonal 21764236.193826

Cube

Length = n
Surface area 1421045931301926
Volume 3.6448973141926E+21
Space diagonal 26655636.658143

Equilateral Triangle

Length = n
Perimeter 46168917
Area 1.02555156371E+14
Altitude 13327818.329072

Triangular Pyramid

Length = n
Surface area 1.02555156371E+14
Volume 4.2955526793237E+20
Height 7254745.397942