72617982 is an even 8-digits composite number following 72617981
and preceding 72617983 . In scientific notation, it is written as 7.2617982 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 22687104 positive integers (up to 72617982) that are relatively prime to 72617982.
72617982 has 32 divisors, whose sum is 154420992
The reverse of 72617982 is 28971627
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred seventeen thousand nine hundred eighty-two
Scientific notation
7.2617982 × 10^7
Engineering notation
7.2617982 × 10^6
Prime Factorization
2 × 3 × 17 × 263 × 2707
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72617982
Product of the distinct prime numbers
The prime factorization of 72617982 is 2 × 3 × 17 × 263 × 2707.
Since it has a total of 5 prime factors.
1 , 1 , 49 , 90 , 61 , 828 , 3358 , 3365 , 79798 , 80500 , 80112 , 907771 , 5831938 , 1480125 , 73284584 , 91390948 , 175995572 , 188234906 , 6369344930 , 5104947640
n×2
145235964
n×3
217853946
n×4
290471928
n×5
363089910
n÷2
36308991
n÷3
24205994
n÷3
18154495.5
n÷5
14523596.4
n2
5273371309752324
n3
3.8294158285091E+23
n4
2.7808444970519E+31
n5
2.0193931563171E+39
2 √n
8521.6185082413
3 √n
417.20361097848
4 √n
92.312612942334
5 √n
37.342968233558
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 263 , 526 , 789 , 1578 , 2707 , 4471 , 5414 , 8121 , 8942 , 13413 , 16242 , 26826 , 46019 , 92038 , 138057 , 276114 , 711941 , 1423882 , 2135823 , 4271646 , 12102997 , 24205994 , 36308991 , 72617982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72617981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72617982 can be divided by 32 positive divisors.
The sum of these divisors (counting 72617982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101000000111111111110
3
Ternary
12001122101010220
4
Quaternary
10111000333332
5
Quinary
122042233412
6
Senary
11112242210
8
Octal
425007776
10
Decimal
72617982
12
Duodecimal
203a0366
16
Hexadecimal
4540ffe
20
Vigesimal
12dh4j2
36
Base36
178ge6
md5
5786f62352d2cde393a2cc252841a841
sha1
0d23e66ccfcce55be0188d1b13f136304084a7d5
sha256
14a69edadb0a3e3790f9140d698ad7afc71612168fc24d6cee7a5f057c3d1546
sha512
ade35c9456aeb2639bee6821fc91e2c440ff3f7fe153910b16f91c0fee7bea2f2940618d8fbc1bdad946eac98d701c3eece1ee5ecbef0ea7f88d6922f6255537
ripemd-160
0def5bba26b57b5033f0c9c0cce21c2dc6fe0329
Diameter
145235964
Circumference
456272237.53943
Area
1.6566784566369E+16
Volume
1.6040619512513E+24
Surface area
6.6267138265476E+16
Circumference
456272237.53943
Perimeter
290471928
Area
5273371309752324
Diagonal
102697335.01657
Surface area
31640227858513944
Volume
3.8294158285091E+23
Space diagonal
125778034.36712
Perimeter
217853946
Area
2.2834367589168E+15
Altitude
62889017.183561
Surface area
2.2834367589168E+15
Volume
4.5130098338698E+22
Height
34232445.005522