72904907 is an odd 8-digits prime number following 72904906
and preceding 72904908 . In scientific notation, it is written as 7.2904907 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72904906 positive integers (up to 72904907) that are relatively prime to 72904907.
72904907 has 2 divisors, whose sum is 72904908
The reverse of 72904907 is 70940927
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million nine hundred four thousand nine hundred seven
Scientific notation
7.2904907 × 10^7
Engineering notation
7.2904907 × 10^6
Prime Factorization
72904907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72904907
Product of the distinct prime numbers
The prime factorization of 72904907 is 72904907.
Since it has a total of 1 prime factors.
6 , 5 , 97 , 37 , 375 , 77 , 9902 , 375 , 14520 , 88566 , 141025 , 228949 , 2027841 , 9467549 , 68005428 , 98817796 , 219578193 , 949715313 , 3602814414 , 9846230087
n×2
145809814
n×3
218714721
n×4
291619628
n×5
364524535
n÷2
36452453.5
n÷3
24301635.666667
n÷3
18226226.75
n÷5
14580981.4
n2
5315125464678649
n3
3.8749872769573E+23
n4
2.8250558705275E+31
n5
2.0596043551061E+39
2 √n
8538.4370349614
3 √n
417.75236776811
4 √n
92.403663536471
5 √n
37.372431286173
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72904908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36452454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8538.4370935201
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999972567
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72904907 can be divided by 2 positive divisors.
The sum of these divisors (counting 72904907) is 72904908, the average is 36452454.
Base
System
Value
2
Binary
100010110000111000011001011
3
Ternary
12002011221201202
4
Quaternary
10112013003023
5
Quinary
122130424112
6
Senary
11122334415
8
Octal
426070313
10
Decimal
72904907
12
Duodecimal
204ba40b
16
Hexadecimal
45870cb
20
Vigesimal
12fd257
36
Base36
17elsb
md5
807884549c84ad1ca875173b3545a382
sha1
9b0df592eeeebc2424ce81fea47de923397774d0
sha256
bbe14d2534431860e9e256251ff8b007736906493f2063817038d6b0451146c8
sha512
ead75159193fc8549fa21ddf3f9326170b662683ab387e6c7f24fb0084be55f29cd5fa99f76d4c1f0483953001f4b5131d739863f16817cae94c605edd51c967
ripemd-160
356923c118ee2260817266790bfb95f60dbebaf3
Diameter
145809814
Circumference
458075040.48369
Area
1.6697959112742E+16
Volume
1.6231508749391E+24
Surface area
6.679183645097E+16
Circumference
458075040.48369
Perimeter
291619628
Area
5315125464678649
Diagonal
103103108.24295
Surface area
31890752788071894
Volume
3.8749872769573E+23
Space diagonal
126275003.04508
Perimeter
218714721
Area
2.3015168383566E+15
Altitude
63137501.522542
Surface area
2.3015168383566E+15
Volume
4.5667163009135E+22
Height
34367702.74765