72606986 is an even 8-digits composite number following 72606985
and preceding 72606987 . In scientific notation, it is written as 7.2606986 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 35825664 positive integers (up to 72606986) that are relatively prime to 72606986.
72606986 has 16 divisors, whose sum is 110354184
The reverse of 72606986 is 68960627
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred six thousand nine hundred eighty-six
Scientific notation
7.2606986 × 10^7
Engineering notation
7.2606986 × 10^6
Prime Factorization
2 × 193 × 137 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72606986
Product of the distinct prime numbers
The prime factorization of 72606986 is 2 × 193 × 137 × 1373.
Since it has a total of 4 prime factors.
7 , 10 , 13 , 12 , 275 , 919 , 2013 , 4727 , 18630 , 52102 , 505726 , 840311 , 9726935 , 4165141 , 83089630 , 34229304 , 288800037 , 141538203 , 8933103558 , 2656380544
n×2
145213972
n×3
217820958
n×4
290427944
n×5
363034930
n÷2
36303493
n÷3
24202328.666667
n÷3
18151746.5
n÷5
14521397.2
n2
5271774416004196
n3
3.8276765121797E+23
n4
2.7791605493236E+31
n5
2.0178647109649E+39
2 √n
8520.9733012139
3 √n
417.18255190398
4 √n
92.309118191075
5 √n
37.34183725156
1 , 2 , 137 , 193 , 274 , 386 , 1373 , 2746 , 26441 , 52882 , 188101 , 264989 , 376202 , 529978 , 36303493 , 72606986
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
-72606985
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 72606986 can be divided by 16 positive divisors.
The sum of these divisors (counting 72606986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100111110010100001010
3
Ternary
12001121211001122
4
Quaternary
10110332110022
5
Quinary
122041410421
6
Senary
11112115242
8
Octal
424762412
10
Decimal
72606986
12
Duodecimal
20395b22
16
Hexadecimal
453e50a
20
Vigesimal
12dfh96
36
Base36
1787wq
md5
662d014969c10e8435e76649e109ac43
sha1
9e668bb82087a9e87ef7e4121353ac16ead37fd7
sha256
33c69e4e5f016f676374a0446b972311473da6f16efcaffa2505c0e091278ea6
sha512
88cc26c43076182f4832b06ad51a39791b8edd9aecf797e8009cc14a830a211974cc2c8cdc0e8676b97f82003ae9cbacfd9afe920c9947706809e3a1afb2bf46
ripemd-160
fe3931e9aeb5cf2200001ea6e31daa27d53f340b
Diameter
145213972
Circumference
456203147.63379
Area
1.6561767776701E+16
Volume
1.6033333881309E+24
Surface area
6.6247071106806E+16
Circumference
456203147.63379
Perimeter
290427944
Area
5271774416004196
Diagonal
102681784.32423
Surface area
31630646496025176
Volume
3.8276765121797E+23
Space diagonal
125758988.73644
Perimeter
217820958
Area
2.2827452836403E+15
Altitude
62879494.368221
Surface area
2.2827452836403E+15
Volume
4.510960029918E+22
Height
34227261.441411