72503890 is an even 8-digits composite number following 72503889
and preceding 72503891 . In scientific notation, it is written as 7.2503890 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 29001552 positive integers (up to 72503890) that are relatively prime to 72503890.
72503890 has 8 divisors, whose sum is 130507020
The reverse of 72503890 is 09830527
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred three thousand eight hundred ninety
Scientific notation
7.2503890 × 10^7
Engineering notation
7.2503890 × 10^6
Prime Factorization
2 × 5 × 7250389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72503890
Product of the distinct prime numbers
The prime factorization of 72503890 is 2 × 5 × 7250389.
Since it has a total of 3 prime factors.
10 , 9 , 88 , 9 , 113 , 261 , 9387 , 3315 , 29842 , 65514 , 432081 , 248696 , 1591995 , 8336938 , 47141119 , 45479621 , 809408698 , 465384029 , 485572830 , 3398567904
n×2
145007780
n×3
217511670
n×4
290015560
n×5
362519450
n÷2
36251945
n÷3
24167963.333333
n÷3
18125972.5
n÷5
14500778
n2
5256814065132100
n3
3.8113946872879E+23
n4
2.7634094115371E+31
n5
2.0035793199905E+39
2 √n
8514.9216085646
3 √n
416.98500330412
4 √n
92.276332873411
5 √n
37.331226750594
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
-72503889
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 72503890 can be divided by 8 positive divisors.
The sum of these divisors (counting 72503890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101001001010010
3
Ternary
12001102120122021
4
Quaternary
10110211021102
5
Quinary
122030111030
6
Senary
11110002054
8
Octal
424451122
10
Decimal
72503890
12
Duodecimal
2034632a
16
Hexadecimal
4525252
20
Vigesimal
12d2jea
36
Base36
1760cy
md5
b456260be843bc3838f05ef07abb6e7f
sha1
f506aefe9a4e621f65942055c429f7fbf0deb9f1
sha256
a436723d6850d6117520bb6f933c974d8b24aa84f1652e833d4ea832454852b2
sha512
39b398c50e2e15f2aa3f588bdb669881ed4cdaff660e6267dc9485f7cd2763d007a31038728df51e0227248ad4b30d74c3ff20c97270f150ec6fd1da7206a4f6
ripemd-160
b3fe9b324069024b444e3235963a0bf4efa5e3a2
Diameter
145007780
Circumference
455555376.36136
Area
1.6514768448307E+16
Volume
1.5965132732686E+24
Surface area
6.6059073793226E+16
Circumference
455555376.36136
Perimeter
290015560
Area
5256814065132100
Diagonal
102535984.56281
Surface area
31540884390792600
Volume
3.8113946872879E+23
Space diagonal
125580421.22639
Perimeter
217511670
Area
2.2762672616879E+15
Altitude
62790210.613193
Surface area
2.2762672616879E+15
Volume
4.4917717152661E+22
Height
34178661.520936