72195871 is an odd 8-digits composite number following 72195870
and preceding 72195872 . In scientific notation, it is written as 7.2195871 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 65632600 positive integers (up to 72195871) that are relatively prime to 72195871.
72195871 has 4 divisors, whose sum is 78759144
The reverse of 72195871 is 17859127
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred ninety-five thousand eight hundred seventy-one
Scientific notation
7.2195871 × 10^7
Engineering notation
7.2195871 × 10^6
Prime Factorization
11 × 6563261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72195871
Product of the distinct prime numbers
The prime factorization of 72195871 is 11 × 6563261.
Since it has a total of 2 prime factors.
1 , 10 , 84 , 67 , 282 , 43 , 4722 , 1383 , 6216 , 52661 , 360767 , 446828 , 7601909 , 3267678 , 80090695 , 31729613 , 398707640 , 945238047 , 1630179138 , 930952908
n×2
144391742
n×3
216587613
n×4
288783484
n×5
360979355
n÷2
36097935.5
n÷3
24065290.333333
n÷3
18048967.75
n÷5
14439174.2
n2
5212243789448641
n3
3.7630248024359E+23
n4
2.7167485320646E+31
n5
1.9613802656037E+39
2 √n
8496.8153445865
3 √n
416.39367127328
4 √n
92.178171735973
5 √n
37.299453787374
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
-72195870
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 72195871 can be divided by 4 positive divisors.
The sum of these divisors (counting 72195871) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011001111100011111
3
Ternary
12000211221010011
4
Quaternary
10103121330133
5
Quinary
121440231441
6
Senary
11055224051
8
Octal
423317437
10
Decimal
72195871
12
Duodecimal
20218027
16
Hexadecimal
44d9f1f
20
Vigesimal
12b49db
36
Base36
16zeov
md5
7361f955e0873ae9893d3f13e49be958
sha1
d6c9cee53298fd9b3b114a83659916b79418e6f1
sha256
946ca5ae13191f78194945569138ed9dee59a963cbfc4c62c0b196e6a102d642
sha512
4dd4585bbabc49a168e576bfee4e14a3aee47243525a82fede00796b24667698b8990d176022a6d670a18d9e65b791ec6971021b7b43fe5efda223b8437b2625
ripemd-160
c2ab4758653ecb49c5d41aca9fdb1eee720f9d19
Diameter
144391742
Circumference
453620035.90623
Area
1.6374746797651E+16
Volume
1.5762521432812E+24
Surface area
6.5498987190603E+16
Circumference
453620035.90623
Perimeter
288783484
Area
5212243789448641
Diagonal
102100379.91554
Surface area
31273462736691846
Volume
3.7630248024359E+23
Space diagonal
125046916.66869
Perimeter
216587613
Area
2.2569677661901E+15
Altitude
62523458.334344
Surface area
2.2569677661901E+15
Volume
4.4347672592926E+22
Height
34033459.971846