72089208 is an even 8-digits composite number following 72089207
and preceding 72089209 . In scientific notation, it is written as 7.2089208 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 23928000 positive integers (up to 72089208) that are relatively prime to 72089208.
72089208 has 32 divisors, whose sum is 150822000
The reverse of 72089208 is 80298027
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million eighty-nine thousand two hundred eight
Scientific notation
7.2089208 × 10^7
Engineering notation
7.2089208 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 251 × 3989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18022302
Product of the distinct prime numbers
The prime factorization of 72089208 is 2 × 2 × 2 × 9 × 251 × 3989.
Since it has a total of 6 prime factors.
3 , 10 , 23 , 85 , 529 , 286 , 8564 , 6948 , 79678 , 41877 , 237589 , 795530 , 9411127 , 9148435 , 36959510 , 39027758 , 612569247 , 82381590 , 197908703 , 4781814595
n×2
144178416
n×3
216267624
n×4
288356832
n×5
360446040
n÷2
36044604
n÷3
24029736
n÷3
18022302
n÷5
14417841.6
n2
5196853910067264
n3
3.7463708246845E+23
n4
2.7007290562581E+31
n5
1.9469341868824E+39
2 √n
8490.5363788161
3 √n
416.1885086234
4 √n
92.144106587541
5 √n
37.288425941027
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 251 , 502 , 1004 , 2008 , 2259 , 3989 , 4518 , 7978 , 9036 , 15956 , 18072 , 31912 , 35901 , 71802 , 143604 , 287208 , 1001239 , 2002478 , 4004956 , 8009912 , 9011151 , 18022302 , 36044604 , 72089208
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
-72089207
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 72089208 can be divided by 32 positive divisors.
The sum of these divisors (counting 72089208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010111111111001111000
3
Ternary
12000122111210200
4
Quaternary
10102333321320
5
Quinary
121423323313
6
Senary
11053042200
8
Octal
422777170
10
Decimal
72089208
12
Duodecimal
20186360
16
Hexadecimal
44bfe78
20
Vigesimal
12ab308
36
Base36
16x4e0
md5
514ffa96ec497b3c26689292b970a92b
sha1
60a3f82ab12eb55fb79f22f59a4a2f0b27c6cc0d
sha256
e61becce68920e8490fe55c2da982511f1ecfbfedf3dd388a8ac866e5274d2a6
sha512
34434b2ec89ed93ce533345942cf7533b685725b07f47f1235ad691298cc0736fd37e741582277642aadac9ddcf67619b418473f106dc68956b4a7ebf73b46c4
ripemd-160
72957bb594b92ccae13a38004cc707312b343f40
Diameter
144178416
Circumference
452949852.51181
Area
1.6326398065647E+16
Volume
1.5692761413936E+24
Surface area
6.5305592262587E+16
Circumference
452949852.51181
Perimeter
288356832
Area
5196853910067264
Diagonal
101949535.65434
Surface area
31181123460403584
Volume
3.7463708246845E+23
Space diagonal
124862170.9334
Perimeter
216267624
Area
2.2503037529374E+15
Altitude
62431085.4667
Surface area
2.2503037529374E+15
Volume
4.4151403582898E+22
Height
33983178.551445