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.
72048638 has 8 divisors, whose sum is 108639360
The reverse of 72048638 is 83684027
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million forty-eight thousand six hundred thirty-eight
Scientific notation
7.2048638 × 10^7
Engineering notation
7.2048638 × 10^6
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.
4 , 6 , 19 , 22 , 429 , 322 , 3537 , 8583 , 16671 , 96755 , 713455 , 103911 , 8637206 , 7955282 , 40488076 , 77033930 , 617258531 , 103454005 , 8880270653 , 1438671917
n×2
144097276
n×3
216145914
n×4
288194552
n×5
360243190
n÷2
36024319
n÷3
24016212.666667
n÷3
18012159.5
n÷5
14409727.6
n2
5191006237655044
n3
3.7400492927255E+23
n4
2.6946545759374E+31
n5
1.9414619207675E+39
2 √n
8488.146912018
3 √n
416.11042048467
4 √n
92.131139752084
5 √n
37.284227997557
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
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
md5
e1776ce1af10b367ab68cab4681c57f1
sha1
d7d64bf1ae9ffd172d25db5546a06bb400a8fdd4
sha256
54d2a9afe03a2479dbd54fb2f10dae960c20664c8de1d9f17b08e1280b18faba
sha512
bcf512e3379680d3ca77a1c0ea277d5da113e491b2e6ea292e035ddc3a98eacc043866e6e49faf3c39031e544345a318671fbb64f6d0db950a40f41b42372ab6
ripemd-160
746184533a72cfab15901e074a3cb3060785557b
Diameter
144097276
Circumference
452694943.6839
Area
1.6308027060956E+16
Volume
1.5666281842787E+24
Surface area
6.5232108243824E+16
Circumference
452694943.6839
Perimeter
288194552
Area
5191006237655044
Diagonal
101892161.01011
Surface area
31146037425930264
Volume
3.7400492927255E+23
Space diagonal
124791901.63214
Perimeter
216145914
Area
2.2477716365064E+15
Altitude
62395950.816069
Surface area
2.2477716365064E+15
Volume
4.4076903614303E+22
Height
33964053.670037