72861206 is an even 8-digits composite number following 72861205
and preceding 72861207 . In scientific notation, it is written as 7.2861206 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 32575200 positive integers (up to 72861206) that are relatively prime to 72861206.
72861206 has 16 divisors, whose sum is 121184208
The reverse of 72861206 is 60216827
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million eight hundred sixty-one thousand two hundred six
Scientific notation
7.2861206 × 10^7
Engineering notation
7.2861206 × 10^6
Prime Factorization
2 × 11 × 61 × 54293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72861206
Product of the distinct prime numbers
The prime factorization of 72861206 is 2 × 11 × 61 × 54293.
Since it has a total of 4 prime factors.
9 , 6 , 22 , 26 , 682 , 758 , 9795 , 9984 , 39359 , 32710 , 750267 , 98428 , 5533334 , 9918031 , 70578409 , 46189674 , 611557746 , 472980472 , 4533931429 , 4923658176
n×2
145722412
n×3
218583618
n×4
291444824
n×5
364306030
n÷2
36430603
n÷3
24287068.666667
n÷3
18215301.5
n÷5
14572241.2
n2
5308755339774436
n3
3.8680231641491E+23
n4
2.8182883257584E+31
n5
2.0534388627047E+39
2 √n
8535.8775764417
3 √n
417.66888072575
4 √n
92.389813163799
5 √n
37.367949820047
1 , 2 , 11 , 22 , 61 , 122 , 671 , 1342 , 54293 , 108586 , 597223 , 1194446 , 3311873 , 6623746 , 36430603 , 72861206
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
-72861205
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 72861206 can be divided by 16 positive divisors.
The sum of these divisors (counting 72861206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101111100011000010110
3
Ternary
12002002201210012
4
Quaternary
10111330120112
5
Quinary
122123024311
6
Senary
11121400222
8
Octal
425743026
10
Decimal
72861206
12
Duodecimal
20499072
16
Hexadecimal
457c616
20
Vigesimal
12f7d06
36
Base36
17do2e
md5
640dc05cf881ebe1803722780e2a3f11
sha1
16f834cd058b94d30bf07ca466039b3f0347840f
sha256
3b4867b2e31b418e38d6a298785fc6fdd07d3f82a280d86e6bf52bd8c8c10c5c
sha512
826ca554bd4720ef2ab554c451cf6e85065a0424f7e36fbcf766f9e4b4cc70d13e86e1747600e5cd6a1d08dd3aa278b8edb59837ce59a7874b4333286094de53
ripemd-160
a0c41cf988c22a0cc437ba0cb6ea8e38a7af4ba3
Diameter
145722412
Circumference
457800459.00259
Area
1.6677946775141E+16
Volume
1.6202337541874E+24
Surface area
6.6711787100564E+16
Circumference
457800459.00259
Perimeter
291444824
Area
5308755339774436
Diagonal
103041305.69606
Surface area
31852532038646616
Volume
3.8680231641491E+23
Space diagonal
126199310.69274
Perimeter
218583618
Area
2.2987584933605E+15
Altitude
63099655.346371
Surface area
2.2987584933605E+15
Volume
4.5585090152607E+22
Height
34347101.898687