72698980 is an even 8-digits composite number following 72698979
and preceding 72698981 . In scientific notation, it is written as 7.2698980 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 29079584 positive integers (up to 72698980) that are relatively prime to 72698980.
72698980 has 12 divisors, whose sum is 152667900
The reverse of 72698980 is 08989627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million six hundred ninety-eight thousand nine hundred eighty
Scientific notation
7.2698980 × 10^7
Engineering notation
7.2698980 × 10^6
Prime Factorization
2 × 2 × 5 × 3634949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36349490
Product of the distinct prime numbers
The prime factorization of 72698980 is 2 × 2 × 5 × 3634949.
Since it has a total of 4 prime factors.
5 , 5 , 40 , 23 , 38 , 108 , 2061 , 3634 , 3698 , 15068 , 548944 , 522202 , 8144690 , 8070355 , 26846030 , 65946256 , 356413771 , 4597248 , 3642516061 , 226355595
n×2
145397960
n×3
218096940
n×4
290795920
n×5
363494900
n÷2
36349490
n÷3
24232993.333333
n÷3
18174745
n÷5
14539796
n2
5285141693040400
n3
3.8422441023951E+23
n4
2.7932722715514E+31
n5
2.0306804500407E+39
2 √n
8526.36968469
3 √n
417.35866945866
4 √n
92.338343523641
5 √n
37.351294978695
1 , 2 , 4 , 5 , 10 , 20 , 3634949 , 7269898 , 14539796 , 18174745 , 36349490 , 72698980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72698979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72698980 can be divided by 12 positive divisors.
The sum of these divisors (counting 72698980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101010100110001100100
3
Ternary
12001210111020211
4
Quaternary
10111110301210
5
Quinary
122102331410
6
Senary
11114105204
8
Octal
425246144
10
Decimal
72698980
12
Duodecimal
2041b204
16
Hexadecimal
4554c64
20
Vigesimal
12e7790
36
Base36
17a6w4
md5
1b1256ff9099f6693781f8d7660e6681
sha1
277d9bbacfeec8b754fffc5f2c9371eef8935da8
sha256
c02a2be179102092bf67996572b64f27c9f53bd1e2c43abcb79bab9f8ef7ad4f
sha512
63339762f7f4b12747cfcce3d973a7d54ec5ee06072592e8ba3943b33d3a7c97da86f4c82998c79991823c1f09fe1acf64500736a60da520be51aca21ef46bca
ripemd-160
26ac017f3939fdb64cae2ccfff09611f203a02f0
Diameter
145397960
Circumference
456781162.98294
Area
1.6603762316037E+16
Volume
1.6094354460511E+24
Surface area
6.6415049264147E+16
Circumference
456781162.98294
Perimeter
290795920
Area
5285141693040400
Diagonal
102811883.48669
Surface area
31710850158242400
Volume
3.8422441023951E+23
Space diagonal
125918327.01843
Perimeter
218096940
Area
2.2885334843866E+15
Altitude
62959163.509217
Surface area
2.2885334843866E+15
Volume
4.5281280996293E+22
Height
34270627.828897