72418900 is an even 8-digits composite number following 72418899
and preceding 72418901 . In scientific notation, it is written as 7.2418900 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 28870240 positive integers (up to 72418900) that are relatively prime to 72418900.
72418900 has 24 divisors, whose sum is 132245568
The reverse of 72418900 is 00981427
Previous prime number is 2087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million four hundred eighteen thousand nine hundred
Scientific notation
7.2418900 × 10^7
Engineering notation
7.2418900 × 10^6
Prime Factorization
2 × 2 × 25 × 2087 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36209450
Product of the distinct prime numbers
The prime factorization of 72418900 is 2 × 2 × 25 × 2087 × 347.
Since it has a total of 5 prime factors.
1 , 1 , 43 , 53 , 604 , 95 , 7999 , 927 , 77035 , 72563 , 854343 , 834681 , 9015880 , 6231141 , 99679538 , 93279732 , 597427130 , 181237566 , 5052857260 , 6333968695
n×2
144837800
n×3
217256700
n×4
289675600
n×5
362094500
n÷2
36209450
n÷3
24139633.333333
n÷3
18104725
n÷5
14483780
n2
5244497077210000
n3
3.7980070938476E+23
n4
2.7504749592864E+31
n5
1.9918637102907E+39
2 √n
8509.92949442
3 √n
416.82200785646
4 √n
92.249279099731
5 √n
37.322470614396
1 , 2 , 4 , 25 , 50 , 100 , 347 , 694 , 1388 , 2087 , 4174 , 8348 , 8675 , 17350 , 34700 , 52175 , 104350 , 208700 , 724189 , 1448378 , 2896756 , 18104725 , 36209450 , 72418900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72418899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72418900 can be divided by 24 positive divisors.
The sum of these divisors (counting 72418900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100010000011001010100
3
Ternary
12001021021001111
4
Quaternary
10110100121110
5
Quinary
122014401100
6
Senary
11104104404
8
Octal
424203124
10
Decimal
72418900
12
Duodecimal
20305104
16
Hexadecimal
4510654
20
Vigesimal
12cc750
36
Base36
1746s4
md5
2af8c633b21ec5b48b750d2e8e68d54d
sha1
4bce4caad928031a8ffe4e358d798436ef18166c
sha256
6a157a4c51d8723f6b9d9080783b96344e2d596dc3c8ba7f8d5c52605a3b2bb4
sha512
70421707983f28e0d4d312e96ebb9a49febb6e69600f70861c976faeb4e254bfd84b7d17c473e5dba2767aeb57b946fb32fec1965a7ad62f89b50826a928fa66
ripemd-160
5b7cc0e1703e499a353bd7bd2b4ad9a643159dba
Diameter
144837800
Circumference
455021368.44211
Area
1.6476073489536E+16
Volume
1.5909054912418E+24
Surface area
6.5904293958144E+16
Circumference
455021368.44211
Perimeter
289675600
Area
5244497077210000
Diagonal
102415790.55214
Surface area
31466982463260000
Volume
3.7980070938476E+23
Space diagonal
125433214.22825
Perimeter
217256700
Area
2.2709338494685E+15
Altitude
62716607.114125
Surface area
2.2709338494685E+15
Volume
4.4759942850905E+22
Height
34138596.850714