72506761 is an odd 8-digits prime number following 72506760
and preceding 72506762 . In scientific notation, it is written as 7.2506761 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 72506760 positive integers (up to 72506761) that are relatively prime to 72506761.
72506761 has 2 divisors, whose sum is 72506762
The reverse of 72506761 is 16760527
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred six thousand seven hundred sixty-one
Scientific notation
7.2506761 × 10^7
Engineering notation
7.2506761 × 10^6
Prime Factorization
72506761
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72506761
Product of the distinct prime numbers
The prime factorization of 72506761 is 72506761.
Since it has a total of 1 prime factors.
8 , 5 , 33 , 97 , 345 , 362 , 1197 , 9483 , 79559 , 41276 , 585834 , 971240 , 2007221 , 6163278 , 82171486 , 66822915 , 844340011 , 220337975 , 2606621695 , 3169117111
n×2
145013522
n×3
217520283
n×4
290027044
n×5
362533805
n÷2
36253380.5
n÷3
24168920.333333
n÷3
18126690.25
n÷5
14501352.2
n2
5257230390711121
n3
3.8118474746123E+23
n4
2.7638471381017E+31
n5
2.0039760388287E+39
2 √n
8515.090193298
3 √n
416.99050713821
4 √n
92.277246346529
5 √n
37.331522393364
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72506762
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36253381
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8515.0902520173
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724164
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72506761 can be divided by 2 positive divisors.
The sum of these divisors (counting 72506761) is 72506762, the average is 36253381.
Base
System
Value
2
Binary
100010100100101110110001001
3
Ternary
12001102201120121
4
Quaternary
10110211312021
5
Quinary
122030204021
6
Senary
11110023241
8
Octal
424456611
10
Decimal
72506761
12
Duodecimal
20347b21
16
Hexadecimal
4525d89
20
Vigesimal
12d36i1
36
Base36
1762kp
md5
7385d726b7b98d3dc2f155b2f66fcbef
sha1
27598d365543c703d86a154bb343be691e08b5ee
sha256
e80c62ea71c1fd661048796199cbf3a1b2a2739ce87a0a2265157ffc227d3629
sha512
0046aa9e430146b367934bdb3016381b7a55c3adfdea00f6f3019381edab38c2ea0ceb46552146380ebcd072740eaa82b3470f3b36f90436b07de0edac468be3
ripemd-160
40a72b3a1b0f1f9434e5c0fbb312d1b60fe8881d
Diameter
145013522
Circumference
455573415.38638
Area
1.6516076373687E+16
Volume
1.5967029363796E+24
Surface area
6.6064305494748E+16
Circumference
455573415.38638
Perimeter
290027044
Area
5257230390711121
Diagonal
102540044.76994
Surface area
31543382344266726
Volume
3.8118474746123E+23
Space diagonal
125585393.94425
Perimeter
217520283
Area
2.2764475359517E+15
Altitude
62792696.972127
Surface area
2.2764475359517E+15
Volume
4.4923053302453E+22
Height
34180014.923315