72478889 is an odd 8-digits composite number following 72478888
and preceding 72478890 . In scientific notation, it is written as 7.2478889 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 62124720 positive integers (up to 72478889) that are relatively prime to 72478889.
72478889 has 4 divisors, whose sum is 73958100
The reverse of 72478889 is 98887427
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-two million four hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
7.2478889 × 10^7
Engineering notation
7.2478889 × 10^6
Prime Factorization
49 × 1479161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72478889
Product of the distinct prime numbers
The prime factorization of 72478889 is 49 × 1479161.
Since it has a total of 2 prime factors.
3 , 8 , 35 , 4 , 74 , 96 , 3845 , 9065 , 34610 , 85220 , 421159 , 371350 , 5408147 , 659802 , 30511627 , 55375156 , 530603213 , 226375298 , 602683177 , 43726339
n×2
144957778
n×3
217436667
n×4
289915556
n×5
362394445
n÷2
36239444.5
n÷3
24159629.666667
n÷3
18119722.25
n÷5
14495777.8
n2
5253189350674321
n3
3.8074532784351E+23
n4
2.7595998354038E+31
n5
2.0001273015465E+39
2 √n
8513.4534121002
3 √n
416.93706913783
4 √n
92.268377096924
5 √n
37.32865186321
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
-72478888
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 72478889 can be divided by 4 positive divisors.
The sum of these divisors (counting 72478889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100011111000010101001
3
Ternary
12001101022100022
4
Quaternary
10110133002221
5
Quinary
122023311024
6
Senary
11105250225
8
Octal
424370251
10
Decimal
72478889
12
Duodecimal
20333975
16
Hexadecimal
451f0a9
20
Vigesimal
12cjh49
36
Base36
175h2h
md5
caea6aad35def3114f0965dd82bb2a64
sha1
fdf2d7fe4c05b81058843da30902f8049cbc1f1b
sha256
2cda40bba123c906127ff0bdb1c2b42118d9e63bae2d809fd4ce3d8596d46b82
sha512
075bbe7e4d65e60322e0ccbc28bb0291bba50b9c098cac4d998fca3c2cb591e727913f15c32cb7d3c6c9a1ef716bfd9a971a49776f6710c34f23e092a8aee606
ripemd-160
41636b9294581f49af0c2df08220d50b72951d17
Diameter
144957778
Circumference
455398290.4455
Area
1.6503381071995E+16
Volume
1.5948622997891E+24
Surface area
6.6013524287978E+16
Circumference
455398290.4455
Perimeter
289915556
Area
5253189350674321
Diagonal
102500627.80953
Surface area
31519136104045926
Volume
3.8074532784351E+23
Space diagonal
125537118.22415
Perimeter
217436667
Area
2.2746977142869E+15
Altitude
62768559.112073
Surface area
2.2746977142869E+15
Volume
4.4871267203873E+22
Height
34166875.936511