71395149 is an odd 8-digits composite number following 71395148
and preceding 71395150 . In scientific notation, it is written as 7.1395149 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 40797216 positive integers (up to 71395149) that are relatively prime to 71395149.
71395149 has 4 divisors, whose sum is 74794940
The reverse of 71395149 is 94159317
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-five thousand one hundred forty-nine
Scientific notation
7.1395149 × 10^7
Engineering notation
7.1395149 × 10^6
Prime Factorization
21 × 3399769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71395149
Product of the distinct prime numbers
The prime factorization of 71395149 is 21 × 3399769.
Since it has a total of 2 prime factors.
2 , 5 , 65 , 82 , 509 , 546 , 653 , 945 , 4994 , 95980 , 577148 , 963881 , 2033597 , 4429176 , 91397934 , 72144375 , 945725780 , 280301357 , 9177155991 , 2900535998
n×2
142790298
n×3
214185447
n×4
285580596
n×5
356975745
n÷2
35697574.5
n÷3
23798383
n÷3
17848787.25
n÷5
14279029.8
n2
5097267300732201
n3
3.639201584286E+23
n4
2.5982133935114E+31
n5
1.8549983236354E+39
2 √n
8449.56501839
3 √n
414.84854201146
4 √n
91.921515535755
5 √n
37.216346870694
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71395148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71395149 can be divided by 4 positive divisors.
The sum of these divisors (counting 71395149) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110011101001101
3
Ternary
11222100020201210
4
Quaternary
10100112131031
5
Quinary
121234121044
6
Senary
11030125033
8
Octal
420263515
10
Decimal
71395149
12
Duodecimal
1bab0779
16
Hexadecimal
441674d
20
Vigesimal
12647h9
36
Base36
16i8ul
md5
fbad2c49d9d1b6878f3cbef18b690005
sha1
053b9c0177a7c0dbf286ddbda91aa960e68d3a4e
sha256
25f3284ec4c1f8ef36f70181058de8f323051e6b5479b3bee7d1d704a9a6a3fa
sha512
ce75288309926b731515bc6217ee357cd0df61975ea307a30c34910239b1683fb04a9d09d7dce82b88f3b6c1984c3066f8d2f78fac092abd540da3df43034ffb
ripemd-160
52399bc1df2c44408426c1c686194929e41713b2
Diameter
142790298
Circumference
448588951.2007
Area
1.6013537505364E+16
Volume
1.52438519495E+24
Surface area
6.4054150021455E+16
Circumference
448588951.2007
Perimeter
285580596
Area
5097267300732201
Diagonal
100967988.00345
Surface area
30583603804393206
Volume
3.639201584286E+23
Space diagonal
123660025.48195
Perimeter
214185447
Area
2.2071814861569E+15
Altitude
61830012.740975
Surface area
2.2071814861569E+15
Volume
4.2888401972558E+22
Height
33655996.001149