72665249 is an odd 8-digits composite number following 72665248
and preceding 72665250 . In scientific notation, it is written as 7.2665249 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 72470064 positive integers (up to 72665249) that are relatively prime to 72665249.
72665249 has 4 divisors, whose sum is 72860436
The reverse of 72665249 is 94256627
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred sixty-five thousand two hundred forty-nine
Scientific notation
7.2665249 × 10^7
Engineering notation
7.2665249 × 10^6
Prime Factorization
373 × 194813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72665249
Product of the distinct prime numbers
The prime factorization of 72665249 is 373 × 194813.
Since it has a total of 2 prime factors.
1 , 1 , 46 , 74 , 428 , 546 , 870 , 7803 , 58636 , 97282 , 119271 , 760387 , 5840335 , 231103 , 32705332 , 62028702 , 231968625 , 299241976 , 2248110074 , 8656064277
n×2
145330498
n×3
217995747
n×4
290660996
n×5
363326245
n÷2
36332624.5
n÷3
24221749.666667
n÷3
18166312.25
n÷5
14533049.8
n2
5280238412232001
n3
3.836898390042E+23
n4
2.788091769001E+31
n5
2.0259738262931E+39
2 √n
8524.3914152272
3 √n
417.29411053756
4 √n
92.327630832959
5 √n
37.347828271394
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
-72665248
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 72665249 can be divided by 4 positive divisors.
The sum of these divisors (counting 72665249) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001100100010100001
3
Ternary
12001201202222112
4
Quaternary
10111030202201
5
Quinary
122100241444
6
Senary
11113245105
8
Octal
425144241
10
Decimal
72665249
12
Duodecimal
20403795
16
Hexadecimal
454c8a1
20
Vigesimal
12e3329
36
Base36
179gv5
md5
917c9b9a8ea729098bc37ce498082d13
sha1
8d208b0ad4cd80f6d33d5d9b6be128045cb6cde3
sha256
939452b1f16a8cd3a8462843b3522c44a06a099f5e4682ded8348160934a43f3
sha512
e169f46c9ff6c47859b838ee5c6e7ddfd2f24f89c9138e1e77bfc7a1f7e059f50d5d8ea486820957a938f4cac027eb893ac91fc8dacbc1a9322b8a6e2f99faba
ripemd-160
cf6bd09b31e39810acd361114b220ca4de62ad53
Diameter
145330498
Circumference
456569224.85935
Area
1.6588358205071E+16
Volume
1.6071962392969E+24
Surface area
6.6353432820283E+16
Circumference
456569224.85935
Perimeter
290660996
Area
5280238412232001
Diagonal
102764180.64902
Surface area
31681430473392006
Volume
3.836898390042E+23
Space diagonal
125859903.21264
Perimeter
217995747
Area
2.2864103015157E+15
Altitude
62929951.606322
Surface area
2.2864103015157E+15
Volume
4.5218281172041E+22
Height
34254726.883006