72863889 is an odd 8-digits composite number following 72863888
and preceding 72863890 . In scientific notation, it is written as 7.2863889 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 41636496 positive integers (up to 72863889) that are relatively prime to 72863889.
72863889 has 8 divisors, whose sum is 111030720
The reverse of 72863889 is 98836827
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-two million eight hundred sixty-three thousand eight hundred eighty-nine
Scientific notation
7.2863889 × 10^7
Engineering notation
7.2863889 × 10^6
Prime Factorization
3 × 7 × 3469709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72863889
Product of the distinct prime numbers
The prime factorization of 72863889 is 3 × 7 × 3469709.
Since it has a total of 3 prime factors.
3 , 7 , 59 , 4 , 46 , 616 , 4199 , 6036 , 71095 , 64384 , 217055 , 410168 , 6379456 , 8907908 , 90378737 , 10606191 , 617991254 , 719217834 , 6069892526 , 5020825498
n×2
145727778
n×3
218591667
n×4
291455556
n×5
364319445
n÷2
36431944.5
n÷3
24287963
n÷3
18215972.25
n÷5
14572777.8
n2
5309146320204321
n3
3.8684504816013E+23
n4
2.8187034649339E+31
n5
2.0538169639286E+39
2 √n
8536.0347351683
3 √n
417.67400733067
4 √n
92.390663679661
5 √n
37.368225019259
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
-72863888
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 72863889 can be divided by 8 positive divisors.
The sum of these divisors (counting 72863889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101111101000010010001
3
Ternary
12002002212110120
4
Quaternary
10111331002101
5
Quinary
122123121024
6
Senary
11121420453
8
Octal
425750221
10
Decimal
72863889
12
Duodecimal
2049a729
16
Hexadecimal
457d091
20
Vigesimal
12f7je9
36
Base36
17dq4x
md5
518f0dc1359e62c9eede726400d1c2c0
sha1
7c6780fa6a12d73fd273e28887e4ca8ea4c2591b
sha256
90b9d53306d96dd8a1674fd35d97a1eb59b0b9fa97ad0be1eeba8aef3f7b3ed2
sha512
1e71b7eba6d915d3b6827b4f0d8b119299667faf92bdb4b93bf8c241b4f44b0c16231a1334c523d8164a3d9a39ab7ac3a949db6cd34167c372a6b2b9d45767fa
ripemd-160
68ab509c171b4ab8e0e3de5fa78db7ccfe520d58
Diameter
145727778
Circumference
457817316.78876
Area
1.6679175076387E+16
Volume
1.6204127485033E+24
Surface area
6.6716700305549E+16
Circumference
457817316.78876
Perimeter
291455556
Area
5309146320204321
Diagonal
103045100.03105
Surface area
31854877921225926
Volume
3.8684504816013E+23
Space diagonal
126203957.78506
Perimeter
218591667
Area
2.2989277928528E+15
Altitude
63101978.89253
Surface area
2.2989277928528E+15
Volume
4.5590126137077E+22
Height
34348366.677016