72804907 is an odd 8-digits composite number following 72804906
and preceding 72804908 . In scientific notation, it is written as 7.2804907 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 62404200 positive integers (up to 72804907) that are relatively prime to 72804907.
72804907 has 4 divisors, whose sum is 83205616
The reverse of 72804907 is 70940827
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million eight hundred four thousand nine hundred seven
Scientific notation
7.2804907 × 10^7
Engineering notation
7.2804907 × 10^6
Prime Factorization
7 × 10400701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72804907
Product of the distinct prime numbers
The prime factorization of 72804907 is 7 × 10400701.
Since it has a total of 2 prime factors.
10 , 9 , 71 , 73 , 221 , 374 , 1125 , 4664 , 22550 , 6085 , 552597 , 272638 , 1714648 , 9828693 , 63096459 , 36272081 , 300884583 , 861056735 , 6655176557 , 903588631
n×2
145609814
n×3
218414721
n×4
291219628
n×5
364024535
n÷2
36402453.5
n÷3
24268302.333333
n÷3
18201226.75
n÷5
14560981.4
n2
5300554483278649
n3
3.8590637620354E+23
n4
2.8095877830205E+31
n5
2.0455177725115E+39
2 √n
8532.5791528705
3 √n
417.56127705649
4 √n
92.371960858642
5 √n
37.362173279004
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
-72804906
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 72804907 can be divided by 4 positive divisors.
The sum of these divisors (counting 72804907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101101110101000101011
3
Ternary
12001222212120001
4
Quaternary
10111232220223
5
Quinary
122114224112
6
Senary
11120243431
8
Octal
425565053
10
Decimal
72804907
12
Duodecimal
20470577
16
Hexadecimal
456ea2b
20
Vigesimal
12f0c57
36
Base36
17cgmj
md5
84f5ba1bdfe3bbd5cda6a5a150447111
sha1
2088174664905ba2b3dedaac4e4b7f88ab35b1dc
sha256
ebce8950c8fa4a38b7c7fda3b2056e755e025f53f40bc520404e9a76bc01f4c8
sha512
278896e7103589e70c9f2b84664c833b998f95fab5c4b7812186007db649693b53c376df14529d952e1da654bb0a5a7d336cf219ac3802fc148879110f8c12e9
ripemd-160
341501b89a2a28d75f33d49d8811f92950790f81
Diameter
145609814
Circumference
457446721.95298
Area
1.6652183024621E+16
Volume
1.616480848606E+24
Surface area
6.6608732098483E+16
Circumference
457446721.95298
Perimeter
291219628
Area
5300554483278649
Diagonal
102961686.88671
Surface area
31803326899671894
Volume
3.8590637620354E+23
Space diagonal
126101797.96433
Perimeter
218414721
Area
2.2952074183314E+15
Altitude
63050898.982164
Surface area
2.2952074183314E+15
Volume
4.5479502586108E+22
Height
34320562.295571