71370831 is an odd 8-digits composite number following 71370830
and preceding 71370832 . In scientific notation, it is written as 7.1370831 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 40629600 positive integers (up to 71370831) that are relatively prime to 71370831.
71370831 has 16 divisors, whose sum is 109165568
The reverse of 71370831 is 13807317
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred seventy thousand eight hundred thirty-one
Scientific notation
7.1370831 × 10^7
Engineering notation
7.1370831 × 10^6
Prime Factorization
3 × 7 × 271 × 12541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71370831
Product of the distinct prime numbers
The prime factorization of 71370831 is 3 × 7 × 271 × 12541.
Since it has a total of 4 prime factors.
3 , 9 , 38 , 80 , 188 , 511 , 4082 , 3787 , 60345 , 50426 , 6226 , 151500 , 6817633 , 8507868 , 10184550 , 61918864 , 447781970 , 476124095 , 2934734333 , 2685547051
n×2
142741662
n×3
214112493
n×4
285483324
n×5
356854155
n÷2
35685415.5
n÷3
23790277
n÷3
17842707.75
n÷5
14274166.2
n2
5093795517630561
n3
3.6354841903737E+23
n4
2.5946752775433E+31
n5
1.8518413073342E+39
2 √n
8448.1258868461
3 √n
414.80143595174
4 √n
91.913687157279
5 √n
37.213811262979
1 , 3 , 7 , 21 , 271 , 813 , 1897 , 5691 , 12541 , 37623 , 87787 , 263361 , 3398611 , 10195833 , 23790277 , 71370831
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
-71370830
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 71370831 can be divided by 16 positive divisors.
The sum of these divisors (counting 71370831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010000100001001111
3
Ternary
11222022000101010
4
Quaternary
10100100201033
5
Quinary
121232331311
6
Senary
11025420303
8
Octal
420204117
10
Decimal
71370831
12
Duodecimal
1ba9a693
16
Hexadecimal
441084f
20
Vigesimal
126171b
36
Base36
16hq33
md5
c910f1c43cf59e9c1e5cb60acd90ab40
sha1
ec315db7a35eba238473c2b5c2777171aac50e8d
sha256
f8962550cca757d94d819fb8dad64e9afcfddd1215d370231cbe896e591999b4
sha512
d897e8c7f2e84450205dc373ac323bbb9536fb13a1da0d78ebccb7fce3c4d3925a0a1208dbfaf2b5d4af4e7a7581e495aba5a8ae10e2bcd75eecce7f3104a88b
ripemd-160
03d72279c73ba6a0e67510a641542822818cbe78
Diameter
142741662
Circumference
448436156.7004
Area
1.6002630577077E+16
Volume
1.5228280566293E+24
Surface area
6.4010522308307E+16
Circumference
448436156.7004
Perimeter
285483324
Area
5093795517630561
Diagonal
100933597.15804
Surface area
30562773105783366
Volume
3.6354841903737E+23
Space diagonal
123617905.47041
Perimeter
214112493
Area
2.2056781599757E+15
Altitude
61808952.735206
Surface area
2.2056781599757E+15
Volume
4.2844592065162E+22
Height
33644532.386013