72040902 is an even 8-digits composite number following 72040901
and preceding 72040903 . In scientific notation, it is written as 7.2040902 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 23838080 positive integers (up to 72040902) that are relatively prime to 72040902.
72040902 has 16 divisors, whose sum is 145135152
The reverse of 72040902 is 20904027
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million forty thousand nine hundred two
Scientific notation
7.2040902 × 10^7
Engineering notation
7.2040902 × 10^6
Prime Factorization
2 × 3 × 137 × 87641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72040902
Product of the distinct prime numbers
The prime factorization of 72040902 is 2 × 3 × 137 × 87641.
Since it has a total of 4 prime factors.
10 , 3 , 3 , 78 , 874 , 854 , 7895 , 5964 , 84789 , 21353 , 893951 , 713601 , 3491177 , 5396501 , 3939589 , 56781572 , 315173039 , 685120745 , 3010319157 , 1853427387
n×2
144081804
n×3
216122706
n×4
288163608
n×5
360204510
n÷2
36020451
n÷3
24013634
n÷3
18010225.5
n÷5
14408180.4
n2
5189891560973604
n3
3.7388446933473E+23
n4
2.6934974414665E+31
n5
1.9404198521794E+39
2 √n
8487.6912055046
3 √n
416.0955270945
4 √n
92.128666578349
5 √n
37.2834273074
1 , 2 , 3 , 6 , 137 , 274 , 411 , 822 , 87641 , 175282 , 262923 , 525846 , 12006817 , 24013634 , 36020451 , 72040902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72040901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72040902 can be divided by 16 positive divisors.
The sum of these divisors (counting 72040902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110100000111000110
3
Ternary
12000120001112120
4
Quaternary
10102310013012
5
Quinary
121420302102
6
Senary
11052030410
8
Octal
422640706
10
Decimal
72040902
12
Duodecimal
20162406
16
Hexadecimal
44b41c6
20
Vigesimal
12a5252
36
Base36
16w346
md5
ca8e8a1181c92bca12fa2ba303f13188
sha1
ec2a20fa2eaa89c7e773c0480b02c72940d584f1
sha256
585304f716fd235bce207cd11a9cdebd10c8ff52da141c0c326ba33652e5170f
sha512
f3e2f2b549ca6dc61718d6c8541a47cfee2469536093c4902f6e0c0bb0e186097f2163c38f4f1a32c2b98497b3ddffd57056f58211c556fbdfd72674ffed3e00
ripemd-160
27717ec6dd702169b3f4bc08784248cb32aeeff9
Diameter
144081804
Circumference
452646336.96236
Area
1.6304525200882E+16
Volume
1.5661236028711E+24
Surface area
6.5218100803529E+16
Circumference
452646336.96236
Perimeter
288163608
Area
5189891560973604
Diagonal
101881220.65399
Surface area
31139349365841624
Volume
3.7388446933473E+23
Space diagonal
124778502.48709
Perimeter
216122706
Area
2.2472889673448E+15
Altitude
62389251.243545
Surface area
2.2472889673448E+15
Volume
4.4062707274486E+22
Height
33960406.884664