72679961 is an odd 8-digits composite number following 72679960
and preceding 72679962 . In scientific notation, it is written as 7.2679961 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 72510900 positive integers (up to 72679961) that are relatively prime to 72679961.
72679961 has 4 divisors, whose sum is 72849024
The reverse of 72679961 is 16997627
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million six hundred seventy-nine thousand nine hundred sixty-one
Scientific notation
7.2679961 × 10^7
Engineering notation
7.2679961 × 10^6
Prime Factorization
431 × 168631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72679961
Product of the distinct prime numbers
The prime factorization of 72679961 is 431 × 168631.
Since it has a total of 2 prime factors.
2 , 3 , 31 , 13 , 161 , 444 , 8746 , 8345 , 20814 , 7740 , 329111 , 857173 , 8647744 , 9972615 , 68714949 , 87335632 , 278102484 , 855372852 , 3822663140 , 4263830677
n×2
145359922
n×3
218039883
n×4
290719844
n×5
363399805
n÷2
36339980.5
n÷3
24226653.666667
n÷3
18169990.25
n÷5
14535992.2
n2
5282376730961521
n3
3.8392293479359E+23
n4
2.7903503927804E+31
n5
2.0280255772361E+39
2 √n
8525.2543070574
3 √n
417.32227079648
4 √n
92.332303702753
5 √n
37.349340457107
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
-72679960
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 72679961 can be divided by 4 positive divisors.
The sum of these divisors (counting 72679961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010000001000011001
3
Ternary
12001202112011102
4
Quaternary
10111100020121
5
Quinary
122101224321
6
Senary
11113441145
8
Octal
425201031
10
Decimal
72679961
12
Duodecimal
204101b5
16
Hexadecimal
4550219
20
Vigesimal
12e4ji1
36
Base36
179s7t
md5
5555ffce000ed45e4bc6104af7d3e6e8
sha1
bb4a50e31088a08e25f58c0f175fbc67bd858d66
sha256
b8e3139238c49511f47b120571db7c842ac8fc58ccb6db70ee0019daac104727
sha512
6542ea1a57f52d23bfd51c17c29286e8428a3ed70ff8bd7b294ff47ee12f19f48b8789f41194ff443e827d5a96def546d9ea17d7aa79a1cffa8636da53fb31e0
ripemd-160
6c8c9403a530d05c50a1351beff5ea30f8457e45
Diameter
145359922
Circumference
456661663.08159
Area
1.6595075931482E+16
Volume
1.6081726286562E+24
Surface area
6.638030372593E+16
Circumference
456661663.08159
Perimeter
290719844
Area
5282376730961521
Diagonal
102784986.55895
Surface area
31694260385769126
Volume
3.8392293479359E+23
Space diagonal
125885385.14412
Perimeter
218039883
Area
2.2873362206862E+15
Altitude
62942692.572062
Surface area
2.2873362206862E+15
Volume
4.5245751774265E+22
Height
34261662.186316