72396989 is an odd 8-digits composite number following 72396988
and preceding 72396990 . In scientific notation, it is written as 7.2396989 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 61883280 positive integers (up to 72396989) that are relatively prime to 72396989.
72396989 has 8 divisors, whose sum is 82967808
The reverse of 72396989 is 98969327
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-two million three hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
7.2396989 × 10^7
Engineering notation
7.2396989 × 10^6
Prime Factorization
7 × 367 × 28181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72396989
Product of the distinct prime numbers
The prime factorization of 72396989 is 7 × 367 × 28181.
Since it has a total of 3 prime factors.
9 , 7 , 77 , 15 , 302 , 450 , 5960 , 8937 , 18811 , 55773 , 785486 , 724135 , 2258642 , 7462230 , 1753461 , 47793616 , 926771205 , 963987815 , 3685007021 , 5353818966
n×2
144793978
n×3
217190967
n×4
289587956
n×5
361984945
n÷2
36198494.5
n÷3
24132329.666667
n÷3
18099247.25
n÷5
14479397.8
n2
5241324016266121
n3
3.7945607715105E+23
n4
2.7471477443488E+31
n5
1.98885225029E+39
2 √n
8508.6420185597
3 √n
416.7799658469
4 √n
92.242300592297
5 √n
37.320211890109
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
-72396988
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 72396989 can be divided by 8 positive divisors.
The sum of these divisors (counting 72396989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100001011000010111101
3
Ternary
12001020010222222
4
Quaternary
10110023002331
5
Quinary
122013200424
6
Senary
11103415125
8
Octal
424130275
10
Decimal
72396989
12
Duodecimal
202b44a5
16
Hexadecimal
450b0bd
20
Vigesimal
12c9c99
36
Base36
173pvh
md5
362fff5cad67988aa9fa549968913fac
sha1
53b8fa439185803cfd65b74f8a79ee09d82e763c
sha256
aca7580613c6313959b59ca3cd5b10813811800ef76a62511a2887d692f0285b
sha512
47e0dbbaba8fa2ad485fdff1ea2bb8aeee752951c121a777d2b3212370c6f77828640ab6edf26156de8534ada8a2d995fb35a3b6eb77a50b1a426ee36a532fe0
ripemd-160
51f21ce10f5420a0b0aaab8d31784995af80ccf9
Diameter
144793978
Circumference
454883697.56884
Area
1.6466105024585E+16
Volume
1.589461899117E+24
Surface area
6.5864420098342E+16
Circumference
454883697.56884
Perimeter
289587956
Area
5241324016266121
Diagonal
102384803.71878
Surface area
31447944097596726
Volume
3.7945607715105E+23
Space diagonal
125395263.26301
Perimeter
217190967
Area
2.269559873776E+15
Altitude
62697631.631503
Surface area
2.269559873776E+15
Volume
4.4719327552659E+22
Height
34128267.906259