71399909 is an odd 8-digits composite number following 71399908
and preceding 71399910 . In scientific notation, it is written as 7.1399909 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 57936816 positive integers (up to 71399909) that are relatively prime to 71399909.
71399909 has 24 divisors, whose sum is 85932288
The reverse of 71399909 is 90999317
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand nine hundred nine
Scientific notation
7.1399909 × 10^7
Engineering notation
7.1399909 × 10^6
Prime Factorization
7 × 7 × 301 × 103 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10199987
Product of the distinct prime numbers
The prime factorization of 71399909 is 7 × 7 × 301 × 103 × 47.
Since it has a total of 5 prime factors.
1 , 2 , 96 , 13 , 185 , 527 , 5356 , 2101 , 94062 , 11380 , 462585 , 500911 , 3577946 , 236587 , 90738991 , 20246010 , 722727456 , 649243506 , 2413652039 , 3160017246
n×2
142799818
n×3
214199727
n×4
285599636
n×5
356999545
n÷2
35699954.5
n÷3
23799969.666667
n÷3
17849977.25
n÷5
14279981.8
n2
5097947005208281
n3
3.6399295225869E+23
n4
2.5989063667912E+31
n5
1.8556167808841E+39
2 √n
8449.8466849997
3 √n
414.85776128944
4 √n
91.923047626804
5 √n
37.216843109135
1 , 7 , 47 , 49 , 103 , 301 , 329 , 721 , 2107 , 2303 , 4841 , 5047 , 14147 , 14749 , 31003 , 33887 , 99029 , 217021 , 237209 , 693203 , 1457141 , 1519147 , 10199987 , 71399909
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399909 can be divided by 24 positive divisors.
The sum of these divisors (counting 71399909) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111100111100101
3
Ternary
11222100111021002
4
Quaternary
10100113213211
5
Quinary
121234244114
6
Senary
11030203045
8
Octal
420274745
10
Decimal
71399909
12
Duodecimal
1bab3485
16
Hexadecimal
44179e5
20
Vigesimal
1264jf9
36
Base36
16icit
md5
4a7ff1dd42b96bf7b3233c2c9c04e29c
sha1
7237b0ef9f3195d3c65abf653f914f1bd961a978
sha256
74d009ddca946d9fc4d69f1aafdde6cf9fbcd025de8699b5ab5f554f7c6d3664
sha512
82de3865b3b122a4dfdbd9fbca8b750e7d4ca4f73da8f1879582ae4a1dd4676c1e24224cfd3d86b222e7ae15615ef1a62b85b03694c06c0e6087d2eda91bd85f
ripemd-160
12d9d69925b1763c1adfdbcab9ac180cfadbaa4c
Diameter
142799818
Circumference
448618859.16276
Area
1.6015672859952E+16
Volume
1.5246901130325E+24
Surface area
6.406269143981E+16
Circumference
448618859.16276
Perimeter
285599636
Area
5097947005208281
Diagonal
100974719.66
Surface area
30587682031249686
Volume
3.6399295225869E+23
Space diagonal
123668270.04379
Perimeter
214199727
Area
2.2074758068286E+15
Altitude
61834135.021897
Surface area
2.2074758068286E+15
Volume
4.2896980807706E+22
Height
33658239.886668