72087966 is an even 8-digits composite number following 72087965
and preceding 72087967 . In scientific notation, it is written as 7.2087966 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 24029316 positive integers (up to 72087966) that are relatively prime to 72087966.
72087966 has 8 divisors, whose sum is 120146640
The reverse of 72087966 is 66978027
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million eighty-seven thousand nine hundred sixty-six
Scientific notation
7.2087966 × 10^7
Engineering notation
7.2087966 × 10^6
Prime Factorization
2 × 9 × 4004887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72087966
Product of the distinct prime numbers
The prime factorization of 72087966 is 2 × 9 × 4004887.
Since it has a total of 3 prime factors.
2 , 1 , 23 , 41 , 817 , 319 , 1074 , 7953 , 10362 , 42766 , 208803 , 456273 , 709478 , 3432247 , 63560489 , 74332430 , 978628701 , 397116442 , 461277609 , 6985256142
n×2
144175932
n×3
216263898
n×4
288351864
n×5
360439830
n÷2
36043983
n÷3
24029322
n÷3
18021991.5
n÷5
14417593.2
n2
5196674842017156
n3
3.7461771932439E+23
n4
2.7005429413654E+31
n5
1.9467664773869E+39
2 √n
8490.4632382456
3 √n
416.18611848712
4 √n
92.143709705251
5 √n
37.288297454266
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72087965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72087966 can be divided by 8 positive divisors.
The sum of these divisors (counting 72087966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111111100110011110
3
Ternary
12000122110002200
4
Quaternary
10102333212132
5
Quinary
121423303331
6
Senary
11053032330
8
Octal
422774636
10
Decimal
72087966
12
Duodecimal
201856a6
16
Hexadecimal
44bf99e
20
Vigesimal
12aaji6
36
Base36
16x3fi
md5
4a53cd31f8e8aa1ea6513cfcb9cc5be3
sha1
8f4b8b26bd26c95e690dba2675ad406cfe677123
sha256
5327225e3ce63906b8cae959fbc750fd5b6bd2e39e40a5410336a66a79513d35
sha512
411c846b43269bc417a35c961beb2fba1223a34d28e6c7ce9f134f8bdac98ff3660f713b30c7f4b6489356962dc241ab0275efbc3d6aed5bc1acca10272f38e6
ripemd-160
4ea33789f81f0b4849d32d008fd48564402bff1e
Diameter
144175932
Circumference
452942048.79566
Area
1.6325835506776E+16
Volume
1.5691950332454E+24
Surface area
6.5303342027104E+16
Circumference
452942048.79566
Perimeter
288351864
Area
5196674842017156
Diagonal
101947779.20109
Surface area
31180049052102936
Volume
3.7461771932439E+23
Space diagonal
124860019.7263
Perimeter
216263898
Area
2.2502262141972E+15
Altitude
62430009.863149
Surface area
2.2502262141972E+15
Volume
4.4149121614486E+22
Height
33982593.06703