72645541 is an odd 8-digits composite number following 72645540
and preceding 72645542 . In scientific notation, it is written as 7.2645541 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 70430400 positive integers (up to 72645541) that are relatively prime to 72645541.
72645541 has 8 divisors, whose sum is 74874744
The reverse of 72645541 is 14554627
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred forty-five thousand five hundred forty-one
Scientific notation
7.2645541 × 10^7
Engineering notation
7.2645541 × 10^6
Prime Factorization
37 × 293 × 6701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72645541
Product of the distinct prime numbers
The prime factorization of 72645541 is 37 × 293 × 6701.
Since it has a total of 3 prime factors.
2 , 5 , 72 , 28 , 768 , 908 , 3420 , 4032 , 8475 , 62965 , 751238 , 287091 , 2585640 , 5986643 , 75155541 , 67548530 , 449101 , 830106415 , 8186596978 , 1867244137
n×2
145291082
n×3
217936623
n×4
290582164
n×5
363227705
n÷2
36322770.5
n÷3
24215180.333333
n÷3
18161385.25
n÷5
14529108.2
n2
5277374627182681
n3
3.8337773485136E+23
n4
2.7850682955632E+31
n5
2.0232279305313E+39
2 √n
8523.2353598854
3 √n
417.2563814715
4 √n
92.321370006545
5 √n
37.345802183617
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
-72645540
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 72645541 can be divided by 8 positive divisors.
The sum of these divisors (counting 72645541) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000111101110100101
3
Ternary
12001200202221121
4
Quaternary
10111013232211
5
Quinary
122044124131
6
Senary
11113013541
8
Octal
425075645
10
Decimal
72645541
12
Duodecimal
203b42b1
16
Hexadecimal
4547ba5
20
Vigesimal
12e0dh1
36
Base36
1791np
md5
9cc1f658355631dced08008cdd3f2c28
sha1
d8df0b33b014c51e685dce1a421c1d13d7aa88d9
sha256
10141694f28ef91c5adfc6452be92fb0e82041f634fa54a0c2a432b7cdbbd5e1
sha512
78230ec9382e4925d5b2d1af6583dd4a6ecd3b97f0813fd3c8b8b58fcbf493e289e77e0291f1549159e16ff3bc64bf8070fe97c4885bffb14f796af101ab9a83
ripemd-160
d35c2bde9baa4f60f828823fa56d280328633356
Diameter
145291082
Circumference
456445395.84331
Area
1.6579361358998E+16
Volume
1.6058889004786E+24
Surface area
6.6317445435993E+16
Circumference
456445395.84331
Perimeter
290582164
Area
5277374627182681
Diagonal
102736309.32813
Surface area
31664247763096086
Volume
3.8337773485136E+23
Space diagonal
125825767.95533
Perimeter
217936623
Area
2.2851702462138E+15
Altitude
62912883.977664
Surface area
2.2851702462138E+15
Volume
4.5181499344889E+22
Height
34245436.44271