72019965 is an odd 8-digits composite number following 72019964
and preceding 72019966 . In scientific notation, it is written as 7.2019965 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 38360256 positive integers (up to 72019965) that are relatively prime to 72019965.
72019965 has 16 divisors, whose sum is 115383168
The reverse of 72019965 is 56991027
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million nineteen thousand nine hundred sixty-five
Scientific notation
7.2019965 × 10^7
Engineering notation
7.2019965 × 10^6
Prime Factorization
3 × 5 × 887 × 5413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72019965
Product of the distinct prime numbers
The prime factorization of 72019965 is 3 × 5 × 887 × 5413.
Since it has a total of 4 prime factors.
10 , 6 , 2 , 20 , 612 , 170 , 7628 , 339 , 25006 , 20706 , 544165 , 493381 , 3613003 , 6257072 , 99540368 , 596778 , 137744382 , 564114441 , 6383619888 , 1665159510
n×2
144039930
n×3
216059895
n×4
288079860
n×5
360099825
n÷2
36009982.5
n÷3
24006655
n÷3
18004991.25
n÷5
14403993
n2
5186875358601225
n3
3.7355858178582E+23
n4
2.6903675985665E+31
n5
1.9376018028589E+39
2 √n
8486.4577416022
3 √n
416.0552137174
4 √n
92.121972089194
5 √n
37.281259944535
1 , 3 , 5 , 15 , 887 , 2661 , 4435 , 5413 , 13305 , 16239 , 27065 , 81195 , 4801331 , 14403993 , 24006655 , 72019965
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
-72019964
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 72019965 can be divided by 16 positive divisors.
The sum of these divisors (counting 72019965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101110111111111101
3
Ternary
12000111222211010
4
Quaternary
10102232333331
5
Quinary
121414114330
6
Senary
11051345433
8
Octal
422567775
10
Decimal
72019965
12
Duodecimal
20152279
16
Hexadecimal
44aeffd
20
Vigesimal
12a29i5
36
Base36
16vmyl
md5
167bc5a022cc3da523ebe7c1ed84b04f
sha1
0d537d5380976ef3fa36db11fe3d7ca74c37cad8
sha256
e78efe067c171ce75ddc2dc0110dd7b7ed289f6fa4b983acf75471e7fdf65d3d
sha512
1381955d154e17a04d8a3f32caf48272d71d0556a3a23c71b11e49ef4db149e121980308779f2f2ad58250826dc917445d65b10a540b52eaefe70514dd5f23da
ripemd-160
b6b891c97002c891bc148d9c5e25c890644efef1
Diameter
144039930
Circumference
452514785.91159
Area
1.6295049521668E+16
Volume
1.5647585282983E+24
Surface area
6.518019808667E+16
Circumference
452514785.91159
Perimeter
288079860
Area
5186875358601225
Diagonal
101851611.26464
Surface area
31121252151607350
Volume
3.7355858178582E+23
Space diagonal
124742238.53933
Perimeter
216059895
Area
2.2459829134061E+15
Altitude
62371119.269666
Surface area
2.2459829134061E+15
Volume
4.4024301058531E+22
Height
33950537.088212