72440897 is an odd 8-digits composite number following 72440896
and preceding 72440898 . In scientific notation, it is written as 7.2440897 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 72397956 positive integers (up to 72440897) that are relatively prime to 72440897.
72440897 has 4 divisors, whose sum is 72483840
The reverse of 72440897 is 79804427
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million four hundred forty thousand eight hundred ninety-seven
Scientific notation
7.2440897 × 10^7
Engineering notation
7.2440897 × 10^6
Prime Factorization
1759 × 41183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72440897
Product of the distinct prime numbers
The prime factorization of 72440897 is 1759 × 41183.
Since it has a total of 2 prime factors.
9 , 9 , 57 , 2 , 354 , 318 , 9457 , 3207 , 83710 , 63407 , 864627 , 708921 , 424785 , 8735014 , 98933760 , 8570880 , 197790115 , 544220072 , 5308264825 , 1076690669
n×2
144881794
n×3
217322691
n×4
289763588
n×5
362204485
n÷2
36220448.5
n÷3
24146965.666667
n÷3
18110224.25
n÷5
14488179.4
n2
5247683558164609
n3
3.801469041256E+23
n4
2.7538182726631E+31
n5
1.9948906584671E+39
2 √n
8511.2218276814
3 √n
416.86420635035
4 √n
92.256283404879
5 √n
37.324737654232
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
-72440896
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 72440897 can be divided by 4 positive divisors.
The sum of these divisors (counting 72440897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100010101110001000001
3
Ternary
12001022101020012
4
Quaternary
10110111301001
5
Quinary
122021102042
6
Senary
11104354305
8
Octal
424256101
10
Decimal
72440897
12
Duodecimal
20315995
16
Hexadecimal
4515c41
20
Vigesimal
12cf24h
36
Base36
174nr5
md5
0a96f90b99eb020bd9fac19c92f144b6
sha1
83cd4fba758f0cab49bda3058bf1aedd9749a22c
sha256
045f5cc048849affe0b0a56ea2504bb84d20cab361a075a56cbff033acfdec8f
sha512
4b1d581d5aa10f0adb8ed67e6d7533a752a37a843cb39fab09628f8bbac30bc2b7356398a62452b310a5286cb2d62c9836527868157e0acd5e20421ec10a5251
ripemd-160
160728668952f91daaab65918fd0185a4f6e5333
Diameter
144881794
Circumference
455159579.66931
Area
1.6486084114694E+16
Volume
1.5923556283812E+24
Surface area
6.5944336458776E+16
Circumference
455159579.66931
Perimeter
289763588
Area
5247683558164609
Diagonal
102446899.00787
Surface area
31486101348987654
Volume
3.801469041256E+23
Space diagonal
125471314.14986
Perimeter
217322691
Area
2.2723136361962E+15
Altitude
62735657.074932
Surface area
2.2723136361962E+15
Volume
4.480074229238E+22
Height
34148966.335957