72289898 is an even 8-digits composite number following 72289897
and preceding 72289899 . In scientific notation, it is written as 7.2289898 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 35572992 positive integers (up to 72289898) that are relatively prime to 72289898.
72289898 has 16 divisors, whose sum is 110160000
The reverse of 72289898 is 89898227
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-two million two hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
7.2289898 × 10^7
Engineering notation
7.2289898 × 10^6
Prime Factorization
2 × 449 × 79 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72289898
Product of the distinct prime numbers
The prime factorization of 72289898 is 2 × 449 × 79 × 1019.
Since it has a total of 4 prime factors.
2 , 9 , 84 , 39 , 515 , 612 , 7787 , 3171 , 80867 , 34526 , 388918 , 629147 , 5324513 , 7712787 , 78302169 , 39272916 , 285281255 , 922232897 , 3484612202 , 213862683
n×2
144579796
n×3
216869694
n×4
289159592
n×5
361449490
n÷2
36144949
n÷3
24096632.666667
n÷3
18072474.5
n÷5
14457979.6
n2
5225829352850404
n3
3.7777467088296E+23
n4
2.7309292425113E+31
n5
1.9741859638636E+39
2 √n
8502.3466172581
3 √n
416.5743614907
4 √n
92.208170013606
5 √n
37.309164398379
1 , 2 , 79 , 158 , 449 , 898 , 1019 , 2038 , 35471 , 70942 , 80501 , 161002 , 457531 , 915062 , 36144949 , 72289898
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
-72289897
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 72289898 can be divided by 16 positive divisors.
The sum of these divisors (counting 72289898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011110000111001101010
3
Ternary
12001000201002122
4
Quaternary
10103300321222
5
Quinary
122001234043
6
Senary
11101231242
8
Octal
423607152
10
Decimal
72289898
12
Duodecimal
20262522
16
Hexadecimal
44f0e6a
20
Vigesimal
12bg4ei
36
Base36
171f8q
md5
5b5346744a437dfc5740bc6d14026902
sha1
443975385dadfae5535e965d731da46ecb40e713
sha256
764baa7d42d2478ef23e326d687b55e0ac92c3778220293c3814206ca20ac6b3
sha512
a27864e3f97c1fa6b401c9235f3a2c387bf9d6f89a7a98230f1923e012c88f897da4a7d716582ae468008fd39bd2452ab70eaf979c158280c5ae8749edc329d8
ripemd-160
cc23ca2de8af101e1bdac892b843055b19d5271e
Diameter
144579796
Circumference
454210824.97111
Area
1.6417427103829E+16
Volume
1.582418841011E+24
Surface area
6.5669708415315E+16
Circumference
454210824.97111
Perimeter
289159592
Area
5225829352850404
Diagonal
102233354.17417
Surface area
31354976117102424
Volume
3.7777467088296E+23
Space diagonal
125209776.20997
Perimeter
216869694
Area
2.2628504877054E+15
Altitude
62604888.104986
Surface area
2.2628504877054E+15
Volume
4.4521171923643E+22
Height
34077784.724723