72197078 is an even 8-digits composite number following 72197077
and preceding 72197079 . In scientific notation, it is written as 7.2197078 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 34706880 positive integers (up to 72197078) that are relatively prime to 72197078.
72197078 has 16 divisors, whose sum is 112516224
The reverse of 72197078 is 87079127
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred ninety-seven thousand seventy-eight
Scientific notation
7.2197078 × 10^7
Engineering notation
7.2197078 × 10^6
Prime Factorization
2 × 31 × 157 × 7417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72197078
Product of the distinct prime numbers
The prime factorization of 72197078 is 2 × 31 × 157 × 7417.
Since it has a total of 4 prime factors.
5 , 6 , 37 , 56 , 238 , 185 , 289 , 1450 , 55701 , 34400 , 477299 , 440888 , 2051734 , 8777596 , 82419889 , 53436988 , 148915275 , 940110223 , 4810269820 , 6071127347
n×2
144394156
n×3
216591234
n×4
288788312
n×5
360985390
n÷2
36098539
n÷3
24065692.666667
n÷3
18049269.5
n÷5
14439415.6
n2
5212418071738084
n3
3.7632135409388E+23
n4
2.7169302154582E+31
n5
1.9615442268599E+39
2 √n
8496.8863709008
3 √n
416.39599174005
4 √n
92.178557001619
5 √n
37.299578504035
1 , 2 , 31 , 62 , 157 , 314 , 4867 , 7417 , 9734 , 14834 , 229927 , 459854 , 1164469 , 2328938 , 36098539 , 72197078
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
-72197077
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 72197078 can be divided by 16 positive divisors.
The sum of these divisors (counting 72197078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011010001111010110
3
Ternary
12000211222202212
4
Quaternary
10103122033112
5
Quinary
121440301303
6
Senary
11055233422
8
Octal
423321726
10
Decimal
72197078
12
Duodecimal
20218872
16
Hexadecimal
44da3d6
20
Vigesimal
12b4cdi
36
Base36
16zfme
md5
266b45de26a4352918538a9a2f50d93b
sha1
5d2f4694328a7f86312bfa23a684f6c7ff51ce74
sha256
59a0ac85309cbb949f1df5e8c588d02d434701a4d2e45a4d88c32a65ad8faf9c
sha512
1e0ef5bbf443aa5f56dd4bed8d970431b4522f67a2c69863c56889f6b1a18cdbcef8313f270d726ee86445854f56f5ed57fe1c76208fb26f1aa72fc4adec00ce
ripemd-160
70aa439e7a7100af132e31eca9a47584e7a2e5f1
Diameter
144394156
Circumference
453627619.7109
Area
1.6375294321611E+16
Volume
1.5763312018804E+24
Surface area
6.5501177286444E+16
Circumference
453627619.7109
Perimeter
288788312
Area
5212418071738084
Diagonal
102102086.87131
Surface area
31274508430428504
Volume
3.7632135409388E+23
Space diagonal
125049007.25401
Perimeter
216591234
Area
2.2570432326351E+15
Altitude
62524503.627007
Surface area
2.2570432326351E+15
Volume
4.4349896897515E+22
Height
34034028.957103