72506766 is an even 8-digits composite number following 72506765
and preceding 72506767 . In scientific notation, it is written as 7.2506766 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 24153600 positive integers (up to 72506766) that are relatively prime to 72506766.
72506766 has 16 divisors, whose sum is 145105488
The reverse of 72506766 is 66760527
Previous prime number is 2221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million five hundred six thousand seven hundred sixty-six
Scientific notation
7.2506766 × 10^7
Engineering notation
7.2506766 × 10^6
Prime Factorization
2 × 3 × 2221 × 5441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72506766
Product of the distinct prime numbers
The prime factorization of 72506766 is 2 × 3 × 2221 × 5441.
Since it has a total of 4 prime factors.
6 , 1 , 85 , 14 , 970 , 451 , 884 , 7256 , 41009 , 81560 , 801602 , 833505 , 7174246 , 7092208 , 44172188 , 3459694 , 249803773 , 79154277 , 3264998195 , 869621632
n×2
145013532
n×3
217520298
n×4
290027064
n×5
362533830
n÷2
36253383
n÷3
24168922
n÷3
18126691.5
n÷5
14501353.2
n2
5257231115778756
n3
3.8118482631969E+23
n4
2.7638479004712E+31
n5
2.0039767297906E+39
2 √n
8515.0904868944
3 √n
416.9905167233
4 √n
92.277247937368
5 √n
37.331522908234
1 , 2 , 3 , 6 , 2221 , 4442 , 5441 , 6663 , 10882 , 13326 , 16323 , 32646 , 12084461 , 24168922 , 36253383 , 72506766
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
-72506765
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 72506766 can be divided by 16 positive divisors.
The sum of these divisors (counting 72506766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101110110001110
3
Ternary
12001102201120210
4
Quaternary
10110211312032
5
Quinary
122030204031
6
Senary
11110023250
8
Octal
424456616
10
Decimal
72506766
12
Duodecimal
20347b26
16
Hexadecimal
4525d8e
20
Vigesimal
12d36i6
36
Base36
1762ku
md5
2b4e24db02bfcafd233c44a90de1560e
sha1
0973c451492c05cd416518ced704f815ebbdd237
sha256
fd815d5abe52a05282d7fa4fade00b8a02fbb1a9aa0f1b77ca144e48995c284f
sha512
e34e206996793fa73689748ee9184ffb5d08d2579cf666365a487222319cd00cb777a63fe5cfd15e2891d58abcb1b0baf1148eb09d968c9d16171a4d1809de27
ripemd-160
40dc300c3fd29f0bd5737e411295e2b42a3e5d88
Diameter
145013532
Circumference
455573446.80231
Area
1.6516078651554E+16
Volume
1.5967032667011E+24
Surface area
6.6064314606217E+16
Circumference
455573446.80231
Perimeter
290027064
Area
5257231115778756
Diagonal
102540051.84101
Surface area
31543386694672536
Volume
3.8118482631969E+23
Space diagonal
125585402.60451
Perimeter
217520298
Area
2.2764478499152E+15
Altitude
62792701.302254
Surface area
2.2764478499152E+15
Volume
4.4923062596011E+22
Height
34180017.280337