72042910 is an even 8-digits composite number following 72042909
and preceding 72042911 . In scientific notation, it is written as 7.2042910 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 28794528 positive integers (up to 72042910) that are relatively prime to 72042910.
72042910 has 16 divisors, whose sum is 129779136
The reverse of 72042910 is 01924027
Previous prime number is 1933
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million forty-two thousand nine hundred ten
Scientific notation
7.2042910 × 10^7
Engineering notation
7.2042910 × 10^6
Prime Factorization
2 × 5 × 1933 × 3727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72042910
Product of the distinct prime numbers
The prime factorization of 72042910 is 2 × 5 × 1933 × 3727.
Since it has a total of 4 prime factors.
9 , 7 , 99 , 100 , 504 , 435 , 8843 , 5407 , 27056 , 9528 , 388636 , 454433 , 4260216 , 4050572 , 60894501 , 42730950 , 738232447 , 429250024 , 7145132787 , 3760439232
n×2
144085820
n×3
216128730
n×4
288171640
n×5
360214550
n÷2
36021455
n÷3
24014303.333333
n÷3
18010727.5
n÷5
14408582
n2
5190180881268100
n3
3.7391573411292E+23
n4
2.6937977580281E+31
n5
1.9406902943982E+39
2 √n
8487.8094936208
3 √n
416.09939300971
4 √n
92.129308548479
5 √n
37.283635145685
1 , 2 , 5 , 10 , 1933 , 3727 , 3866 , 7454 , 9665 , 18635 , 19330 , 37270 , 7204291 , 14408582 , 36021455 , 72042910
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
-72042909
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 72042910 can be divided by 16 positive divisors.
The sum of these divisors (counting 72042910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110100100110011110
3
Ternary
12000120011021221
4
Quaternary
10102310212132
5
Quinary
121420333120
6
Senary
11052043554
8
Octal
422644636
10
Decimal
72042910
12
Duodecimal
201635ba
16
Hexadecimal
44b499e
20
Vigesimal
12a575a
36
Base36
16w4ny
md5
da6e430a858b697901a5f062381d91b1
sha1
e84af0b2ae730e301c38c33566aae774491f7834
sha256
ab18f271541f5851ec8540a483ceb8488ba21d3ec2fbe960e2ededf9447dfe72
sha512
5fdc94ef6da2ff478c3f26d5cc7c2eb135fa109ea2ba54fc6dd4db9d6a31b2d2f75d9a384d802e45d3368e88f55f15a64d1b1c89063cee89fdfc40baa5fbd23c
ripemd-160
6d04efa4504101ca983cab0f792aa47785e74c96
Diameter
144085820
Circumference
452658953.59846
Area
1.6305434127394E+16
Volume
1.5662545644677E+24
Surface area
6.5221736509576E+16
Circumference
452658953.59846
Perimeter
288171640
Area
5190180881268100
Diagonal
101884060.39482
Surface area
31141085287608600
Volume
3.7391573411292E+23
Space diagonal
124781980.44511
Perimeter
216128730
Area
2.2474142467072E+15
Altitude
62390990.222556
Surface area
2.2474142467072E+15
Volume
4.4066391863932E+22
Height
33961353.464941