72182971 is an odd 8-digits composite number following 72182970
and preceding 72182972 . In scientific notation, it is written as 7.2182971 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 61418688 positive integers (up to 72182971) that are relatively prime to 72182971.
72182971 has 8 divisors, whose sum is 83098080
The reverse of 72182971 is 17928127
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred eighty-two thousand nine hundred seventy-one
Scientific notation
7.2182971 × 10^7
Engineering notation
7.2182971 × 10^6
Prime Factorization
137 × 7 × 75269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72182971
Product of the distinct prime numbers
The prime factorization of 72182971 is 137 × 7 × 75269.
Since it has a total of 3 prime factors.
4 , 7 , 40 , 45 , 316 , 201 , 8587 , 7208 , 81798 , 81563 , 60415 , 563165 , 1212938 , 3857043 , 58016769 , 96544818 , 372924170 , 777031045 , 4073062881 , 3538637058
n×2
144365942
n×3
216548913
n×4
288731884
n×5
360914855
n÷2
36091485.5
n÷3
24060990.333333
n÷3
18045742.75
n÷5
14436594.2
n2
5210381302386841
n3
3.7610080244913E+23
n4
2.7148073316262E+31
n5
1.9596285888936E+39
2 √n
8496.0562027331
3 √n
416.36886930864
4 √n
92.174053847778
5 √n
37.298120754499
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
-72182970
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 72182971 can be divided by 8 positive divisors.
The sum of these divisors (counting 72182971) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010110110010111011
3
Ternary
12000211021102101
4
Quaternary
10103112302323
5
Quinary
121434323341
6
Senary
11055044231
8
Octal
423266273
10
Decimal
72182971
12
Duodecimal
20210677
16
Hexadecimal
44d6cbb
20
Vigesimal
12b2h8b
36
Base36
16z4qj
md5
e235b1a99924c7ca54b6754b526b1266
sha1
ad04bafb001c95211a91e97d2ee56823e6b116c3
sha256
dce4945116ca9aa0f7e8df01fade4fc5c9192162195f11041e5f657d74e49797
sha512
ea5d03651ea92d8055262836f9d7ba4a39b205b87cf27918e2687b076768a1dc05e9de80c0d5cd4818078147fb0a30c497fbe93537ee606780c52adf15828af6
ripemd-160
43d8029cd4bc61aef0d0b994d361d7ef0b41f720
Diameter
144365942
Circumference
453538982.81577
Area
1.636889562198E+16
Volume
1.5754073573112E+24
Surface area
6.547558248792E+16
Circumference
453538982.81577
Perimeter
288731884
Area
5210381302386841
Diagonal
102082136.56058
Surface area
31262287814321046
Volume
3.7610080244913E+23
Space diagonal
125024573.21327
Perimeter
216548913
Area
2.2561612856352E+15
Altitude
62512286.606635
Surface area
2.2561612856352E+15
Volume
4.4323904636914E+22
Height
34027378.853528