72019995 is an odd 8-digits composite number following 72019994
and preceding 72019996 . In scientific notation, it is written as 7.2019995 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 38327904 positive integers (up to 72019995) that are relatively prime to 72019995.
72019995 has 16 divisors, whose sum is 115480320
The reverse of 72019995 is 59991027
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million nineteen thousand nine hundred ninety-five
Scientific notation
7.2019995 × 10^7
Engineering notation
7.2019995 × 10^6
Prime Factorization
3 × 5 × 487 × 9859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72019995
Product of the distinct prime numbers
The prime factorization of 72019995 is 3 × 5 × 487 × 9859.
Since it has a total of 4 prime factors.
9 , 1 , 27 , 33 , 519 , 314 , 5882 , 7174 , 59554 , 29353 , 955160 , 549925 , 3882132 , 6531058 , 83242457 , 64641885 , 802106813 , 573394311 , 7397175216 , 2800982517
n×2
144039990
n×3
216059985
n×4
288079980
n×5
360099975
n÷2
36009997.5
n÷3
24006665
n÷3
18004998.75
n÷5
14403999
n2
5186879679800025
n3
3.735590486048E+23
n4
2.6903720812722E+31
n5
1.9376058384137E+39
2 √n
8486.4595091239
3 √n
416.05527148682
4 √n
92.121981682571
5 √n
37.281263050445
1 , 3 , 5 , 15 , 487 , 1461 , 2435 , 7305 , 9859 , 29577 , 49295 , 147885 , 4801333 , 14403999 , 24006665 , 72019995
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72019994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72019995 can be divided by 16 positive divisors.
The sum of these divisors (counting 72019995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101111000000011011
3
Ternary
12000111222212020
4
Quaternary
10102233000123
5
Quinary
121414114440
6
Senary
11051345523
8
Octal
422570033
10
Decimal
72019995
12
Duodecimal
201522a3
16
Hexadecimal
44af01b
20
Vigesimal
12a29jf
36
Base36
16vmzf
md5
40cca7d96bde32f0a6d98538175f4a0b
sha1
0a5648c8c254eb40b9ebcfeabe66bf20650f1a0b
sha256
b0d1a32f5ce4e4c681ecb6b6c7e5fa54bd6ef8776e6d2f65a75f6909ff481636
sha512
b9548a3300055e21b5ec08b6d8203f55b4b152317969a2b425c85bf46c1c025074ad009125f89c7cef576c747992be1203b4a9229a01a2ea9af5157e44ae5286
ripemd-160
70a022d4c7f7553cc74f99622d2e694f0a1219b7
Diameter
144039990
Circumference
452514974.40715
Area
1.6295063097114E+16
Volume
1.5647604837051E+24
Surface area
6.5180252388456E+16
Circumference
452514974.40715
Perimeter
288079980
Area
5186879679800025
Diagonal
101851653.69104
Surface area
31121278078800150
Volume
3.735590486048E+23
Space diagonal
124742290.50086
Perimeter
216059985
Area
2.2459847845401E+15
Altitude
62371145.250428
Surface area
2.2459847845401E+15
Volume
4.4024356073675E+22
Height
33950551.230347