72506578 is an even 8-digits composite number following 72506577
and preceding 72506579 . In scientific notation, it is written as 7.2506578 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36253288 positive integers (up to 72506578) that are relatively prime to 72506578.
72506578 has 4 divisors, whose sum is 108759870
The reverse of 72506578 is 87560527
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million five hundred six thousand five hundred seventy-eight
Scientific notation
7.2506578 × 10^7
Engineering notation
7.2506578 × 10^6
Prime Factorization
2 × 36253289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72506578
Product of the distinct prime numbers
The prime factorization of 72506578 is 2 × 36253289.
Since it has a total of 2 prime factors.
8 , 9 , 79 , 100 , 427 , 338 , 3261 , 5352 , 38786 , 12653 , 446183 , 198428 , 2680017 , 5331398 , 88517837 , 17367188 , 557599029 , 756704370 , 5772453361 , 5939585397
n×2
145013156
n×3
217519734
n×4
290026312
n×5
362532890
n÷2
36253289
n÷3
24168859.333333
n÷3
18126644.5
n÷5
14501315.6
n2
5257203853270084
n3
3.8118186124903E+23
n4
2.7638192354838E+31
n5
2.0039507497551E+39
2 √n
8515.0794476622
3 √n
416.99015632344
4 √n
92.277188121779
5 √n
37.33150354912
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
-72506577
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 72506578 can be divided by 4 positive divisors.
The sum of these divisors (counting 72506578) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100101110011010010
3
Ternary
12001102201022211
4
Quaternary
10110211303102
5
Quinary
122030202303
6
Senary
11110022334
8
Octal
424456322
10
Decimal
72506578
12
Duodecimal
203479aa
16
Hexadecimal
4525cd2
20
Vigesimal
12d368i
36
Base36
1762fm
md5
399f4b571e0bcbd00862b8a8b0b555dc
sha1
9f1bb4de59bbce4ecd93119b3828b33feec47b18
sha256
2f8f4047589d67beb32e9ca1e96fe1d0ce85af5da6003502843064763e35c741
sha512
934af899e679136f62b4f22ecb50a37636ebf4540760c7b8107f53a013e68513ceeffdcdf4e3922cf2ceabb2c0f72699470d550097e4f44afada51419de8af53
ripemd-160
d9b915ba9e9a2fa16faceb917c3780e1305c41c7
Diameter
145013156
Circumference
455572265.56347
Area
1.6515993003857E+16
Volume
1.5966908466422E+24
Surface area
6.6063972015429E+16
Circumference
455572265.56347
Perimeter
290026312
Area
5257203853270084
Diagonal
102539785.96886
Surface area
31543223119620504
Volume
3.8118186124903E+23
Space diagonal
125585076.97896
Perimeter
217519734
Area
2.2764360449027E+15
Altitude
62792538.489478
Surface area
2.2764360449027E+15
Volume
4.4922713159083E+22
Height
34179928.656288