72994745 is an odd 8-digits composite number following 72994744
and preceding 72994746 . In scientific notation, it is written as 7.2994745 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 57573040 positive integers (up to 72994745) that are relatively prime to 72994745.
72994745 has 8 divisors, whose sum is 88827840
The reverse of 72994745 is 54749927
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million nine hundred ninety-four thousand seven hundred forty-five
Scientific notation
7.2994745 × 10^7
Engineering notation
7.2994745 × 10^6
Prime Factorization
5 × 71 × 205619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72994745
Product of the distinct prime numbers
The prime factorization of 72994745 is 5 × 71 × 205619.
Since it has a total of 3 prime factors.
9 , 5 , 39 , 59 , 821 , 909 , 7938 , 2222 , 13973 , 46158 , 346117 , 754547 , 7992430 , 6983060 , 43039968 , 87799342 , 912078067 , 291864054 , 287872947 , 5625805495
n×2
145989490
n×3
218984235
n×4
291978980
n×5
364973725
n÷2
36497372.5
n÷3
24331581.666667
n÷3
18248686.25
n÷5
14598949
n2
5328232797615025
n3
3.8893299436255E+23
n4
2.839006474558E+31
n5
2.0723255366371E+39
2 √n
8543.6962141687
3 √n
417.92389089178
4 √n
92.432116789397
5 √n
37.381637280477
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
-72994744
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 72994745 can be divided by 8 positive divisors.
The sum of these divisors (counting 72994745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100111110111001
3
Ternary
12002100111222002
4
Quaternary
10112130332321
5
Quinary
122141312440
6
Senary
11124310345
8
Octal
426347671
10
Decimal
72994745
12
Duodecimal
205423b5
16
Hexadecimal
459cfb9
20
Vigesimal
12g46h5
36
Base36
17gj3t
md5
d7d4142c2af7d3d85ea5121f6153af36
sha1
fa655b523d695dac636f17697e14aad4518f1700
sha256
1c99226fa366185518ee2f4bcdbfa94bc512f334b15563b02ee2a37860da2d6d
sha512
51bde7deec341464d281fea9c0a53b79710ed7e7b8967e0982ef75c0f00866ed58aa3c3a1623c04fef6fa6dd8c25de8c3cf86a52f4f5c386079c05be342dad79
ripemd-160
fd793e7993dffbadaa5de41cccd6a4f3410857ae
Diameter
145989490
Circumference
458639509.28532
Area
1.6739137013604E+16
Volume
1.6291587171041E+24
Surface area
6.6956548054414E+16
Circumference
458639509.28532
Perimeter
291978980
Area
5328232797615025
Diagonal
103230158.36097
Surface area
31969396785690150
Volume
3.8893299436255E+23
Space diagonal
126430607.02553
Perimeter
218984235
Area
2.307192480006E+15
Altitude
63215303.512767
Surface area
2.307192480006E+15
Volume
4.5836192956824E+22
Height
34410052.786989