72089491 is an odd 8-digits composite number following 72089490
and preceding 72089492 . In scientific notation, it is written as 7.2089491 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71921800 positive integers (up to 72089491) that are relatively prime to 72089491.
72089491 has 4 divisors, whose sum is 72257184
The reverse of 72089491 is 19498027
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million eighty-nine thousand four hundred ninety-one
Scientific notation
7.2089491 × 10^7
Engineering notation
7.2089491 × 10^6
Prime Factorization
431 × 167261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72089491
Product of the distinct prime numbers
The prime factorization of 72089491 is 431 × 167261.
Since it has a total of 2 prime factors.
8 , 2 , 42 , 90 , 366 , 961 , 6634 , 1993 , 31567 , 81953 , 69186 , 697440 , 3711667 , 9479685 , 98257856 , 40983473 , 766744882 , 396810252 , 8629900974 , 7793755040
n×2
144178982
n×3
216268473
n×4
288357964
n×5
360447455
n÷2
36044745.5
n÷3
24029830.333333
n÷3
18022372.75
n÷5
14417898.2
n2
5196894712639081
n3
3.7464149461474E+23
n4
2.7007714654256E+31
n5
1.9469724024986E+39
2 √n
8490.5530444135
3 √n
416.18905323194
4 √n
92.144197019745
5 √n
37.288455217554
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72089490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72089491 can be divided by 4 positive divisors.
The sum of these divisors (counting 72089491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010111111111110010011
3
Ternary
12000122112012011
4
Quaternary
10102333332103
5
Quinary
121423330431
6
Senary
11053043351
8
Octal
422777623
10
Decimal
72089491
12
Duodecimal
20186557
16
Hexadecimal
44bff93
20
Vigesimal
12ab3eb
36
Base36
16x4lv
md5
40c9234765cf33491f778fb77f350ba6
sha1
07c92761764c9800922bd7a61dded5331f804e99
sha256
f0ae16d861e4fd0e209bcda85c8d0ad17b39c5519ec9a4a92435037b2ef02105
sha512
94840300a4842c0d7a4c26a7dc91f3934b3b13520ca45f9f5049b6323ba21375c18fb33ac2e88d17567e7fffcc50f4468ebb419a34b5a4924d3c3e365e94a067
ripemd-160
75bc3a6cb88bcc3bbfef0f312211995a795b4a7f
Diameter
144178982
Circumference
452951630.65326
Area
1.6326526250707E+16
Volume
1.5692946229488E+24
Surface area
6.5306105002826E+16
Circumference
452951630.65326
Perimeter
288357964
Area
5196894712639081
Diagonal
101949935.87677
Surface area
31181368275834486
Volume
3.7464149461474E+23
Space diagonal
124862661.10378
Perimeter
216268473
Area
2.2503214209692E+15
Altitude
62431330.55189
Surface area
2.2503214209692E+15
Volume
4.4151923559325E+22
Height
33983311.958924