72879969 is an odd 8-digits composite number following 72879968
and preceding 72879970 . In scientific notation, it is written as 7.2879969 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 44174592 positive integers (up to 72879969) that are relatively prime to 72879969.
72879969 has 32 divisors, whose sum is 106444800
The reverse of 72879969 is 96997827
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-two million eight hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
7.2879969 × 10^7
Engineering notation
7.2879969 × 10^6
Prime Factorization
17 × 3 × 167 × 43 × 199
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72879969
Product of the distinct prime numbers
The prime factorization of 72879969 is 17 × 3 × 167 × 43 × 199.
Since it has a total of 5 prime factors.
1 , 5 , 97 , 35 , 762 , 936 , 9870 , 7344 , 80437 , 89263 , 670591 , 236872 , 6094895 , 4069413 , 44945005 , 61563169 , 127023742 , 770322568 , 1850297840 , 7870323711
n×2
145759938
n×3
218639907
n×4
291519876
n×5
364399845
n÷2
36439984.5
n÷3
24293323
n÷3
18219992.25
n÷5
14575993.8
n2
5311489881440961
n3
3.8710121790323E+23
n4
2.821192476065E+31
n5
2.0560842019865E+39
2 √n
8536.9765725343
3 √n
417.70472992927
4 √n
92.395760576632
5 √n
37.369874198383
1 , 3 , 17 , 43 , 51 , 129 , 167 , 199 , 501 , 597 , 731 , 2193 , 2839 , 3383 , 7181 , 8517 , 8557 , 10149 , 21543 , 25671 , 33233 , 99699 , 122077 , 145469 , 366231 , 436407 , 564961 , 1429019 , 1694883 , 4287057 , 24293323 , 72879969
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72879968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72879969 can be divided by 32 positive divisors.
The sum of these divisors (counting 72879969) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110000000111101100001
3
Ternary
12002010200112010
4
Quaternary
10112000331201
5
Quinary
122124124334
6
Senary
11122023133
8
Octal
426007541
10
Decimal
72879969
12
Duodecimal
204a7aa9
16
Hexadecimal
4580f61
20
Vigesimal
12f9ji9
36
Base36
17e2jl
md5
f2e36c3e34280d2def6e0ecab771718a
sha1
32b63b553a9932af459f548f9abba3478e13ad29
sha256
9a1ca8456155b9d0589f1e10c1138b6f663acb46635843eab125f8a73a2922fe
sha512
d6358c66bfb1d59e4293f830d8bd35f79adc3e0502457c0458ab4df33171bd282f5b4ab6f5df7cfe78681809774015d70a49e1864eea6330d470c3e29464f873
ripemd-160
1652b7afe7a38692b3ae40b2338221bdd00a2ecb
Diameter
145759938
Circumference
457918350.4085
Area
1.6686537591151E+16
Volume
1.6214857898139E+24
Surface area
6.6746150364606E+16
Circumference
457918350.4085
Perimeter
291519876
Area
5311489881440961
Diagonal
103067840.58513
Surface area
31868939288645766
Volume
3.8710121790323E+23
Space diagonal
126231809.16204
Perimeter
218639907
Area
2.2999425846359E+15
Altitude
63115904.581022
Surface area
2.2999425846359E+15
Volume
4.5620316030824E+22
Height
34355946.86171