72506722 is an even 8-digits composite number following 72506721
and preceding 72506723 . In scientific notation, it is written as 7.2506722 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 35882640 positive integers (up to 72506722) that are relatively prime to 72506722.
72506722 has 16 divisors, whose sum is 109878912
The reverse of 72506722 is 22760527
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million five hundred six thousand seven hundred twenty-two
Scientific notation
7.2506722 × 10^7
Engineering notation
7.2506722 × 10^6
Prime Factorization
2 × 173 × 571 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72506722
Product of the distinct prime numbers
The prime factorization of 72506722 is 2 × 173 × 571 × 367.
Since it has a total of 4 prime factors.
3 , 4 , 65 , 88 , 144 , 796 , 2031 , 6458 , 99527 , 57282 , 265450 , 212023 , 5355721 , 6528550 , 31675127 , 80651493 , 8294505 , 670062761 , 442609824 , 7635182130
n×2
145013444
n×3
217520166
n×4
290026888
n×5
362533610
n÷2
36253361
n÷3
24168907.333333
n÷3
18126680.5
n÷5
14501344.4
n2
5257224735185284
n3
3.811841323656E+23
n4
2.7638411916244E+31
n5
2.0039706493326E+39
2 √n
8515.0879032456
3 √n
416.99043237446
4 √n
92.277233937985
5 √n
37.331518377381
1 , 2 , 173 , 346 , 367 , 571 , 734 , 1142 , 63491 , 98783 , 126982 , 197566 , 209557 , 419114 , 36253361 , 72506722
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
-72506721
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 72506722 can be divided by 16 positive divisors.
The sum of these divisors (counting 72506722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101110101100010
3
Ternary
12001102201112011
4
Quaternary
10110211311202
5
Quinary
122030203342
6
Senary
11110023134
8
Octal
424456542
10
Decimal
72506722
12
Duodecimal
20347aaa
16
Hexadecimal
4525d62
20
Vigesimal
12d36g2
36
Base36
1762jm
md5
572793596d38a7dd09e85938f0e50cd2
sha1
6040d3610a9dd5d50463fc11183a81e188365134
sha256
aab308d0b803df788045897f71d0705f7cc8002c8d6269a087f6d91bf68739ea
sha512
21872bce66a5ee2e71149e33fb71b67c9d5d4fbc3df92a24fb6d2cbd7a6d5a76cfd575f4c0fd7dcf559e12a63bd0ffd9b80cab0c7dbebcf10b5972714f6d4b8b
ripemd-160
cd01f86e276cbc28ccc0601660f6dc5a12e6bcf2
Diameter
145013444
Circumference
455573170.34215
Area
1.6516058606329E+16
Volume
1.596700359873E+24
Surface area
6.6064234425315E+16
Circumference
455573170.34215
Perimeter
290026888
Area
5257224735185284
Diagonal
102539989.61562
Surface area
31543348411111704
Volume
3.811841323656E+23
Space diagonal
125585326.39427
Perimeter
217520166
Area
2.2764450870372E+15
Altitude
62792663.197136
Surface area
2.2764450870372E+15
Volume
4.4922980812738E+22
Height
34179996.538539