71349145 is an odd 8-digits composite number following 71349144
and preceding 71349146 . In scientific notation, it is written as 7.1349145 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 48923952 positive integers (up to 71349145) that are relatively prime to 71349145.
71349145 has 16 divisors, whose sum is 99849600
The reverse of 71349145 is 54194317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred forty-nine thousand one hundred forty-five
Scientific notation
7.1349145 × 10^7
Engineering notation
7.1349145 × 10^6
Prime Factorization
5 × 7 × 7 × 7 × 41603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1456105
Product of the distinct prime numbers
The prime factorization of 71349145 is 5 × 7 × 7 × 7 × 41603.
Since it has a total of 5 prime factors.
10 , 10 , 28 , 74 , 400 , 278 , 3589 , 3340 , 40459 , 96552 , 486108 , 724031 , 1013094 , 7100579 , 32447738 , 79440936 , 221533404 , 685626985 , 2522399768 , 5596975047
n×2
142698290
n×3
214047435
n×4
285396580
n×5
356745725
n÷2
35674572.5
n÷3
23783048.333333
n÷3
17837286.25
n÷5
14269829
n2
5090700492231025
n3
3.6321712757176E+23
n4
2.5915231501601E+31
n5
1.8490296101163E+39
2 √n
8446.8423094077
3 √n
414.75941927607
4 √n
91.906704376817
5 √n
37.211549507574
1 , 5 , 7 , 35 , 49 , 245 , 343 , 1715 , 41603 , 208015 , 291221 , 1456105 , 2038547 , 10192735 , 14269829 , 71349145
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
-71349144
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 71349145 can be divided by 16 positive divisors.
The sum of these divisors (counting 71349145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001011001110011001
3
Ternary
11222020220121221
4
Quaternary
10100023032121
5
Quinary
121231133040
6
Senary
11025132041
8
Octal
420131631
10
Decimal
71349145
12
Duodecimal
1ba8a021
16
Hexadecimal
440b399
20
Vigesimal
125ich5
36
Base36
16h9cp
md5
485a9ebc63f343fadb652ced2fe0ae22
sha1
f9aaee5602925f4bc93fd8a86dad910e69841813
sha256
05dcfadc75ca219e71a323f0c1c808c5e629372deec047f8c14b3a8471b94717
sha512
b3f78f4fb5344d2be932d621cbf0f308e4b20978b62ad23472ebbafc778d9897df1a0dae5dba20feeaf71bb320d79b817771ba31f9a0fb301fcb7f16e8bd2252
ripemd-160
7b36e5fae34a6ca094e4e49c5f39f1c1ff828a3a
Diameter
142698290
Circumference
448299899.54383
Area
1.5992907268019E+16
Volume
1.5214403461832E+24
Surface area
6.3971629072076E+16
Circumference
448299899.54383
Perimeter
285396580
Area
5090700492231025
Diagonal
100902928.52272
Surface area
30544202953386150
Volume
3.6321712757176E+23
Space diagonal
123580344.2166
Perimeter
214047435
Area
2.204337974665E+15
Altitude
61790172.108299
Surface area
2.204337974665E+15
Volume
4.2805548991515E+22
Height
33634309.507575