72040989 is an odd 8-digits composite number following 72040988
and preceding 72040990 . In scientific notation, it is written as 7.2040989 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44529840 positive integers (up to 72040989) that are relatively prime to 72040989.
72040989 has 16 divisors, whose sum is 103265280
The reverse of 72040989 is 98904027
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million forty thousand nine hundred eighty-nine
Scientific notation
7.2040989 × 10^7
Engineering notation
7.2040989 × 10^6
Prime Factorization
3 × 19 × 47 × 26891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72040989
Product of the distinct prime numbers
The prime factorization of 72040989 is 3 × 19 × 47 × 26891.
Since it has a total of 4 prime factors.
3 , 10 , 38 , 36 , 935 , 875 , 2897 , 2501 , 18010 , 64892 , 384436 , 172780 , 2349302 , 4767885 , 80630122 , 10950354 , 201361156 , 531352074 , 524190510 , 6845860742
n×2
144081978
n×3
216122967
n×4
288163956
n×5
360204945
n÷2
36020494.5
n÷3
24013663
n÷3
18010247.25
n÷5
14408197.8
n2
5189904096098121
n3
3.7388582389806E+23
n4
2.6935104526696E+31
n5
1.9404315689216E+39
2 √n
8487.6963305717
3 √n
416.09569459331
4 √n
92.12869439307
5 √n
37.283436312442
1 , 3 , 19 , 47 , 57 , 141 , 893 , 2679 , 26891 , 80673 , 510929 , 1263877 , 1532787 , 3791631 , 24013663 , 72040989
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
-72040988
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 72040989 can be divided by 16 positive divisors.
The sum of these divisors (counting 72040989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110100001000011101
3
Ternary
12000120001122210
4
Quaternary
10102310020131
5
Quinary
121420302424
6
Senary
11052031033
8
Octal
422641035
10
Decimal
72040989
12
Duodecimal
20162479
16
Hexadecimal
44b421d
20
Vigesimal
12a5299
36
Base36
16w36l
md5
127bea596fed3309452858bad548126c
sha1
9dd4b168c9afd5e244e47dfa740bcad109fe40aa
sha256
30f38cc510fe57ec2b403bff3a3f0c24c56a1d33673b7b5947835f0ca5105c6d
sha512
c2ab87cabf72be4151455597be54b01f25412a4b7fa356e3cacc88aaf70de7a4d7da8fa65e20f68fa3d587b18adaea15dbcb79d71e3c43f0e11c7428d62a4598
ripemd-160
8c4dc7cf91c6eefb8898d614a65996b9d61f8399
Diameter
144081978
Circumference
452646883.59949
Area
1.6304564581137E+16
Volume
1.5661292768527E+24
Surface area
6.521825832455E+16
Circumference
452646883.59949
Perimeter
288163956
Area
5189904096098121
Diagonal
101881343.69057
Surface area
31139424576588726
Volume
3.7388582389806E+23
Space diagonal
124778653.17551
Perimeter
216122967
Area
2.2472943952129E+15
Altitude
62389326.587755
Surface area
2.2472943952129E+15
Volume
4.4062866911306E+22
Height
33960447.896857