72184913 is an odd 8-digits composite number following 72184912
and preceding 72184914 . In scientific notation, it is written as 7.2184913 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 72128868 positive integers (up to 72184913) that are relatively prime to 72184913.
72184913 has 4 divisors, whose sum is 72240960
The reverse of 72184913 is 31948127
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred eighty-four thousand nine hundred thirteen
Scientific notation
7.2184913 × 10^7
Engineering notation
7.2184913 × 10^6
Prime Factorization
1319 × 54727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72184913
Product of the distinct prime numbers
The prime factorization of 72184913 is 1319 × 54727.
Since it has a total of 2 prime factors.
8 , 4 , 30 , 27 , 962 , 778 , 8206 , 7052 , 79516 , 69408 , 160702 , 629414 , 2737635 , 912696 , 60027745 , 55329386 , 719425201 , 110607380 , 6264855994 , 7008087482
n×2
144369826
n×3
216554739
n×4
288739652
n×5
360924565
n÷2
36092456.5
n÷3
24061637.666667
n÷3
18046228.25
n÷5
14436982.6
n2
5210661664817569
n3
3.7613115894729E+23
n4
2.7150994985199E+31
n5
1.9598922108701E+39
2 √n
8496.1704902856
3 √n
416.3726032507
4 √n
92.174673800809
5 √n
37.298321444967
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
-72184912
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 72184913 can be divided by 4 positive divisors.
The sum of these divisors (counting 72184913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010111010001010001
3
Ternary
12000211101002022
4
Quaternary
10103113101101
5
Quinary
121434404123
6
Senary
11055101225
8
Octal
423272121
10
Decimal
72184913
12
Duodecimal
20211815
16
Hexadecimal
44d7451
20
Vigesimal
12b325d
36
Base36
16z68h
md5
6bf047dfbc8836206649c96948604f12
sha1
765e8780442d156c03b3c8e40a0a7a3f34a5cbf0
sha256
ab7757b680b9b852c3f0c2997fcfec4b23a93f201f24628e3a1e598019f897f0
sha512
3627717d51682a772701e734e28e16897de31bff4d1247258303c8e9b3e0b7aae4a0db12594993ea2ab63760b7140d88cdba71eda3c151e35513df6999517b6f
ripemd-160
bb03f2cd4e90c17e853a7f92e6039ac4e5e00f5a
Diameter
144369826
Circumference
453551184.76164
Area
1.6369776406533E+16
Volume
1.5755345143134E+24
Surface area
6.5479105626131E+16
Circumference
453551184.76164
Perimeter
288739652
Area
5210661664817569
Diagonal
102084882.96332
Surface area
31263969988905414
Volume
3.7613115894729E+23
Space diagonal
125027936.85594
Perimeter
216554739
Area
2.2562826861289E+15
Altitude
62513968.42797
Surface area
2.2562826861289E+15
Volume
4.4327482184531E+22
Height
34028294.321107