72804917 is an odd 8-digits composite number following 72804916
and preceding 72804918 . In scientific notation, it is written as 7.2804917 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72459660 positive integers (up to 72804917) that are relatively prime to 72804917.
72804917 has 4 divisors, whose sum is 73150176
The reverse of 72804917 is 71940827
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million eight hundred four thousand nine hundred seventeen
Scientific notation
7.2804917 × 10^7
Engineering notation
7.2804917 × 10^6
Prime Factorization
211 × 345047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72804917
Product of the distinct prime numbers
The prime factorization of 72804917 is 211 × 345047.
Since it has a total of 2 prime factors.
2 , 2 , 7 , 67 , 365 , 59 , 1022 , 3363 , 24508 , 87195 , 319633 , 916012 , 4301870 , 933334 , 49771914 , 96202892 , 737392446 , 422729456 , 2783076945 , 5848692592
n×2
145609834
n×3
218414751
n×4
291219668
n×5
364024585
n÷2
36402458.5
n÷3
24268305.666667
n÷3
18201229.25
n÷5
14560983.4
n2
5300555939376889
n3
3.8590653522019E+23
n4
2.8095893266464E+31
n5
2.0455191773057E+39
2 √n
8532.5797388598
3 √n
417.56129617431
4 √n
92.371964030542
5 √n
37.362174305368
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
-72804916
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 72804917 can be divided by 4 positive divisors.
The sum of these divisors (counting 72804917) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101101110101000110101
3
Ternary
12001222212120102
4
Quaternary
10111232220311
5
Quinary
122114224132
6
Senary
11120243445
8
Octal
425565065
10
Decimal
72804917
12
Duodecimal
20470585
16
Hexadecimal
456ea35
20
Vigesimal
12f0c5h
36
Base36
17cgmt
md5
d279472d5c38fef3bd550f95c41a6949
sha1
c28a580576dc2bd203f50cb04c87969ebf20980e
sha256
51fe3dc8729df83fff1e71b42d1a4d710d4380aa859b63a70fe551920ad57b46
sha512
30d8d776afcb946f3fc01c9e49dead882af4ae12425100d4e45fa483a1d4bb351706dbe7da24bb102575c8f41b33109794e408d0f36480ff4f452316a3179360
ripemd-160
01a34ea15556283df97091c1edb1390ccdb7fc09
Diameter
145609834
Circumference
457446784.78483
Area
1.6652187599088E+16
Volume
1.6164815146934E+24
Surface area
6.6608750396353E+16
Circumference
457446784.78483
Perimeter
291219668
Area
5300555939376889
Diagonal
102961701.02885
Surface area
31803335636261334
Volume
3.8590653522019E+23
Space diagonal
126101815.28484
Perimeter
218414751
Area
2.2952080488404E+15
Altitude
63050907.642418
Surface area
2.2952080488404E+15
Volume
4.54795213264E+22
Height
34320567.009616