72048638 (number)

72048638 is an even 8-digits composite number following 72048637 and preceding 72048639. In scientific notation, it is written as 7.2048638 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 35835520 positive integers (up to 72048638) that are relatively prime to 72048638.

Interesting facts

Basic properties

Name

Name seventy-two million forty-eight thousand six hundred thirty-eight

Notation

Scientific notation 7.2048638 × 10^7
Engineering notation 7.2048638 × 10^6

Prime Factorization of 72048638

Prime Factorization 2 × 191 × 188609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72048638
Product of the distinct prime numbers

The prime factorization of 72048638 is 2 × 191 × 188609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72048638)

Multiplication

n×y
n×2 144097276
n×3 216145914
n×4 288194552
n×5 360243190

Division

n÷y
n÷2 36024319
n÷3 24016212.666667
n÷3 18012159.5
n÷5 14409727.6

Exponentiation

ny
n2 5191006237655044
n3 3.7400492927255E+23
n4 2.6946545759374E+31
n5 1.9414619207675E+39

Nth Root

y√n
2√n 8488.146912018
3√n 416.11042048467
4√n 92.131139752084
5√n 37.284227997557

Divisors of 72048638

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 -72048637
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 72048638 can be divided by 8 positive divisors. The sum of these divisors (counting 72048638) is 1, the average is 0.125.

Base conversion 72048638

Base System Value
2 Binary 100010010110101111111111110
3 Ternary 12000120110011002
4 Quaternary 10102311333332
5 Quinary 121421024023
6 Senary 11052130302
8 Octal 422657776
10 Decimal 72048638
12 Duodecimal 20166992
16 Hexadecimal 44b5ffe
20 Vigesimal 12a61bi
36 Base36 16w932

Cryptographic Hash Functions

md5 e1776ce1af10b367ab68cab4681c57f1
sha1 d7d64bf1ae9ffd172d25db5546a06bb400a8fdd4
sha256 54d2a9afe03a2479dbd54fb2f10dae960c20664c8de1d9f17b08e1280b18faba
sha512 bcf512e3379680d3ca77a1c0ea277d5da113e491b2e6ea292e035ddc3a98eacc043866e6e49faf3c39031e544345a318671fbb64f6d0db950a40f41b42372ab6
ripemd-160 746184533a72cfab15901e074a3cb3060785557b

72048638 as geometric shapes

Circle

Radius = n
Diameter 144097276
Circumference 452694943.6839
Area 1.6308027060956E+16

Sphere

Radius = n
Volume 1.5666281842787E+24
Surface area 6.5232108243824E+16
Circumference 452694943.6839

Square

Length = n
Perimeter 288194552
Area 5191006237655044
Diagonal 101892161.01011

Cube

Length = n
Surface area 31146037425930264
Volume 3.7400492927255E+23
Space diagonal 124791901.63214

Equilateral Triangle

Length = n
Perimeter 216145914
Area 2.2477716365064E+15
Altitude 62395950.816069

Triangular Pyramid

Length = n
Surface area 2.2477716365064E+15
Volume 4.4076903614303E+22
Height 33964053.670037