72182261 is an odd 8-digits prime number following 72182260
and preceding 72182262 . In scientific notation, it is written as 7.2182261 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 72182260 positive integers (up to 72182261) that are relatively prime to 72182261.
72182261 has 2 divisors, whose sum is 72182262
The reverse of 72182261 is 16228127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million one hundred eighty-two thousand two hundred sixty-one
Scientific notation
7.2182261 × 10^7
Engineering notation
7.2182261 × 10^6
Prime Factorization
72182261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72182261
Product of the distinct prime numbers
The prime factorization of 72182261 is 72182261.
Since it has a total of 1 prime factors.
10 , 1 , 58 , 86 , 595 , 201 , 6076 , 3005 , 39478 , 1647 , 303441 , 474405 , 8770191 , 5548189 , 67415030 , 97708977 , 86353347 , 238360870 , 4295406083 , 4511797182
n×2
144364522
n×3
216546783
n×4
288729044
n×5
360911305
n÷2
36091130.5
n÷3
24060753.666667
n÷3
18045565.25
n÷5
14436452.2
n2
5210278803072121
n3
3.7608970444612E+23
n4
2.7147005205743E+31
n5
1.9595322151293E+39
2 √n
8496.0144185377
3 √n
416.36750415348
4 √n
92.173827188295
5 √n
37.29804738049
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72182262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36091131
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8496.0144773888
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722924
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72182261 can be divided by 2 positive divisors.
The sum of these divisors (counting 72182261) is 72182262, the average is 36091131.
Base
System
Value
2
Binary
100010011010110100111110101
3
Ternary
12000211020110002
4
Quaternary
10103112213311
5
Quinary
121434313021
6
Senary
11055041045
8
Octal
423264765
10
Decimal
72182261
12
Duodecimal
20210185
16
Hexadecimal
44d69f5
20
Vigesimal
12b2fd1
36
Base36
16z46t
md5
778fa5cb1a3775ea344027911ebe2356
sha1
f9b046ad83d10a9b1ef4c7d79d6e0ae16db80402
sha256
ab002f1791eae929abda21770cbb2d5b0b74e89a2426d21feadb372c73524d1b
sha512
5a1d350d17cd33f84ae49ad7756d53679cd3c73b894daf0bdbf8d14172a1089f03b134e3b7dd51b5bd182ebf9d6dfb1c1145b7ac7ba163efe8a9fa38637cc90a
ripemd-160
9772703fa63614661da207f2fb208786af58bf20
Diameter
144364522
Circumference
453534521.7542
Area
1.6368573610886E+16
Volume
1.5753608701049E+24
Surface area
6.5474294443544E+16
Circumference
453534521.7542
Perimeter
288729044
Area
5210278803072121
Diagonal
102081132.46895
Surface area
31261672818432726
Volume
3.7608970444612E+23
Space diagonal
125023343.4572
Perimeter
216546783
Area
2.25611690213E+15
Altitude
62511671.728599
Surface area
2.25611690213E+15
Volume
4.4322596724716E+22
Height
34027044.156318