72064987 is an odd 8-digits composite number following 72064986
and preceding 72064988 . In scientific notation, it is written as 7.2064987 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 69595200 positive integers (up to 72064987) that are relatively prime to 72064987.
72064987 has 8 divisors, whose sum is 74544512
The reverse of 72064987 is 78946027
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million sixty-four thousand nine hundred eighty-seven
Scientific notation
7.2064987 × 10^7
Engineering notation
7.2064987 × 10^6
Prime Factorization
31 × 541 × 4297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72064987
Product of the distinct prime numbers
The prime factorization of 72064987 is 31 × 541 × 4297.
Since it has a total of 3 prime factors.
4 , 5 , 98 , 10 , 943 , 530 , 9596 , 5216 , 31006 , 62379 , 453419 , 164798 , 1552019 , 1698585 , 83830495 , 66930144 , 27590948 , 691620687 , 331452368 , 7339478096
n×2
144129974
n×3
216194961
n×4
288259948
n×5
360324935
n÷2
36032493.5
n÷3
24021662.333333
n÷3
18016246.75
n÷5
14412997.4
n2
5193362351310169
n3
3.7425959033346E+23
n4
2.6971012512006E+31
n5
1.9436656660545E+39
2 √n
8489.1099062269
3 √n
416.14189216338
4 √n
92.136365818427
5 √n
37.285919922736
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
-72064986
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 72064987 can be divided by 8 positive divisors.
The sum of these divisors (counting 72064987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111001111111011011
3
Ternary
12000121021120121
4
Quaternary
10102321333123
5
Quinary
121422034422
6
Senary
11052334111
8
Octal
422717733
10
Decimal
72064987
12
Duodecimal
20174337
16
Hexadecimal
44b9fdb
20
Vigesimal
12a8297
36
Base36
16wlp7
md5
01786d3192b9e667c2cf68728b34163a
sha1
8c008db5ec5b31707cb3af512cb360f0cf887563
sha256
4618f34ed88ae1c6462edbe8e10274a02c60f3c6cf4b01421724e477a7bc4c26
sha512
7c9a4102c3dbcb609088a1a9acad9197cfda91d25a0ac98b84cabee47329bdf6b38ed959801c4a5ef2aa39f1bace87eb41ddbbfe73c87ae19db16c25ba00ec45
ripemd-160
016798eee412a5fc6fade4701333ca3442bc1258
Diameter
144129974
Circumference
452797667.48049
Area
1.6315429010306E+16
Volume
1.5676949060362E+24
Surface area
6.5261716041223E+16
Circumference
452797667.48049
Perimeter
288259948
Area
5193362351310169
Diagonal
101915281.98764
Surface area
31160174107861014
Volume
3.7425959033346E+23
Space diagonal
124820218.93079
Perimeter
216194961
Area
2.2487918636461E+15
Altitude
62410109.465395
Surface area
2.2487918636461E+15
Volume
4.4106915708148E+22
Height
33971760.662547