72496989 is an odd 8-digits composite number following 72496988
and preceding 72496990 . In scientific notation, it is written as 7.2496989 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 43794432 positive integers (up to 72496989) that are relatively prime to 72496989.
72496989 has 24 divisors, whose sum is 115028160
The reverse of 72496989 is 98969427
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-two million four hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
7.2496989 × 10^7
Engineering notation
7.2496989 × 10^6
Prime Factorization
3 × 3 × 23 × 19 × 18433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24165663
Product of the distinct prime numbers
The prime factorization of 72496989 is 3 × 3 × 23 × 19 × 18433.
Since it has a total of 5 prime factors.
10 , 6 , 48 , 32 , 28 , 103 , 9220 , 4917 , 67534 , 59905 , 343812 , 192418 , 4851951 , 6438168 , 8401908 , 68300676 , 732121135 , 191797563 , 2581244356 , 2216309909
n×2
144993978
n×3
217490967
n×4
289987956
n×5
362484945
n÷2
36248494.5
n÷3
24165663
n÷3
18124247.25
n÷5
14499397.8
n2
5255813414066121
n3
3.810306472656E+23
n4
2.7623574643477E+31
n5
2.0026259870689E+39
2 √n
8514.5163691193
3 √n
416.97177318727
4 √n
92.274137054319
5 √n
37.330516078092
1 , 3 , 9 , 19 , 23 , 57 , 69 , 171 , 207 , 437 , 1311 , 3933 , 18433 , 55299 , 165897 , 350227 , 423959 , 1050681 , 1271877 , 3152043 , 3815631 , 8055221 , 24165663 , 72496989
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72496988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72496989 can be divided by 24 positive divisors.
The sum of these divisors (counting 72496989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100100011011101011101
3
Ternary
12001102020011200
4
Quaternary
10110203131131
5
Quinary
122024400424
6
Senary
11105510113
8
Octal
424433535
10
Decimal
72496989
12
Duodecimal
20342339
16
Hexadecimal
452375d
20
Vigesimal
12d2299
36
Base36
175v19
md5
4d86d34398a0153e3a8c7bfbc1b84705
sha1
b929dc608543ab58153b9bf0ce3bb41186c4a964
sha256
8112c44d5e7339ce1bf2c52f2b01aaabfad2a3d60fa600b4a665acf4631f098f
sha512
bfab609ef982214391c6f376eade8ce1698a2bbef1a0be02723424211a73cddde1c5d4258c693633d4c043a9b6e101d6bf96bf666daa94301c3746fb8150d90c
ripemd-160
ffa0694cc8cb1d6095930edd8ada41141dffc304
Diameter
144993978
Circumference
455512016.09956
Area
1.6511624810269E+16
Volume
1.5960574429896E+24
Surface area
6.6046499241075E+16
Circumference
455512016.09956
Perimeter
289987956
Area
5255813414066121
Diagonal
102526225.07501
Surface area
31534880484396726
Volume
3.810306472656E+23
Space diagonal
125568468.34376
Perimeter
217490967
Area
2.2758339670661E+15
Altitude
62784234.171881
Surface area
2.2758339670661E+15
Volume
4.4904892420235E+22
Height
34175408.358338