78172023 is an odd 8-digits composite number following 78172022
and preceding 78172024 . In scientific notation, it is written as 7.8172023 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 47305440 positive integers (up to 78172023) that are relatively prime to 78172023.
78172023 has 32 divisors, whose sum is 114681600
The reverse of 78172023 is 32027187
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million one hundred seventy-two thousand twenty-three
Scientific notation
7.8172023 × 10^7
Engineering notation
7.8172023 × 10^6
Prime Factorization
19 × 3 × 19 × 19 × 29 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
216543
Product of the distinct prime numbers
The prime factorization of 78172023 is 19 × 3 × 19 × 19 × 29 × 131.
Since it has a total of 6 prime factors.
4 , 9 , 25 , 51 , 772 , 271 , 3673 , 8801 , 2497 , 37515 , 728884 , 599361 , 7365436 , 9026085 , 26381150 , 39385296 , 882165438 , 947224524 , 3123706828 , 3641646621
n×2
156344046
n×3
234516069
n×4
312688092
n×5
390860115
n÷2
39086011.5
n÷3
26057341
n÷3
19543005.75
n÷5
15634404.6
n2
6110865179912529
n3
4.7769869339402E+23
n4
3.7342673247067E+31
n5
2.9191523119512E+39
2 √n
8841.4943872628
3 √n
427.57973821255
4 √n
94.029220922343
5 √n
37.897474571505
1 , 3 , 19 , 29 , 57 , 87 , 131 , 361 , 393 , 551 , 1083 , 1653 , 2489 , 3799 , 6859 , 7467 , 10469 , 11397 , 20577 , 31407 , 47291 , 72181 , 141873 , 198911 , 216543 , 596733 , 898529 , 1371439 , 2695587 , 4114317 , 26057341 , 78172023
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
-78172022
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 78172023 can be divided by 32 positive divisors.
The sum of these divisors (counting 78172023) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010001100111101110111
3
Ternary
12110002112212010
4
Quaternary
10222030331313
5
Quinary
130003001043
6
Senary
11431255303
8
Octal
452147567
10
Decimal
78172023
12
Duodecimal
2221a533
16
Hexadecimal
4a8cf77
20
Vigesimal
148ba13
36
Base36
1ajhx3
md5
ea953245210d9f47563ba0d89714fc16
sha1
0bd7e6e661c45ef604ade7f3340b6d94f431d971
sha256
d2060e334668c77ff7e4562e575b067a5f47e967515263ca698c9cdc8e51f513
sha512
65b5b85e473071505c56e59d59a865f582f0379d68e2c53d3dd25c380dbb667440e417e2bbd43b3e8f6742077512211a2d4b9b9fe3c49b04b6cfa23747c0fd04
ripemd-160
9cb3fca95ad13684a412cf2904e35a82bd42d213
Diameter
156344046
Circumference
491169306.3461
Area
1.9197849156291E+16
Volume
2.0009796077281E+24
Surface area
7.6791396625163E+16
Circumference
491169306.3461
Perimeter
312688092
Area
6110865179912529
Diagonal
110551935.12474
Surface area
36665191079475174
Volume
4.7769869339402E+23
Space diagonal
135397915.56644
Perimeter
234516069
Area
2.646082242453E+15
Altitude
67698957.783221
Surface area
2.646082242453E+15
Volume
5.6297330910478E+22
Height
36850645.041581