71378145 is an odd 8-digits composite number following 71378144
and preceding 71378146 . In scientific notation, it is written as 7.1378145 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 37723392 positive integers (up to 71378145) that are relatively prime to 71378145.
71378145 has 32 divisors, whose sum is 128044800
The reverse of 71378145 is 54187317
Previous prime number is 113
Is Prime? no Number parity odd Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-one million three hundred seventy-eight thousand one hundred forty-five
Scientific notation
7.1378145 × 10^7
Engineering notation
7.1378145 × 10^6
Prime Factorization
3 × 9 × 5 × 113 × 4679
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71378145 Product of the distinct prime numbers
The prime factorization of 71378145 is 3 × 9 × 5 × 113 × 4679.
Since it has a total of 5 prime factors.
4 , 2 , 77 , 65 , 798 , 482 , 3522 , 40 , 24436 , 23748 , 999667 , 529207 , 931785 , 7206126 , 74646050 , 39544348 , 413024334 , 147377267 , 366467165 , 630130738
n×2
142756290
n×3
214134435
n×4
285512580
n×5
356890725
n÷2
35689072.5
n÷3
23792715
n÷3
17844536.25
n÷5
14275629
n2
5094839583641025
n3
3.6366019855287E+23
n4
2.5957390383035E+31
n5
1.8527903745819E+39
2 √n8448.5587528288
3 √n414.81560492446
4 √n91.91604186881
5 √n37.21457395736
1 , 3 , 5 , 9 , 15 , 27 , 45 , 113 , 135 , 339 , 565 , 1017 , 1695 , 3051 , 4679 , 5085 , 14037 , 15255 , 23395 , 42111 , 70185 , 126333 , 210555 , 528727 , 631665 , 1586181 , 2643635 , 4758543 , 7930905 , 14275629 , 23792715 , 71378145
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
-71378144 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 71378145 can be divided by 32 positive divisors.
The sum of these divisors (counting 71378145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010010010011100001
3
Ternary
11222022101102000
4
Quaternary
10100102103201
5
Quinary
121233100040
6
Senary
11025514213
8
Octal
420222341
10
Decimal
71378145
12
Duodecimal
1baa2969
16
Hexadecimal
44124e1
20
Vigesimal
1262575
36
Base36
16hvq9
md5
47e0df0f1578da8972e0a1be0e3cb414
sha1
babe2e00a64d86cb280043628191005653008aab
sha256
ade91c87e41f6ee061e0428e0394a703003c1b84599099c1613ee3879467951c
sha512
de914093ec8e1f159560c9d458e698764602149cb575f2e89f4d4cdb530123541c1646c8a1a57a12ece5ade0c43ee34f3157400bb17a0e5af3f188c158f49079
ripemd-160
7f0c59e9a6c529e16ee741e875e9fe55eea58393
Diameter
142756290
Circumference
448482111.91773
Area
1.6005910607185E+16
Volume
1.5232962775689E+24
Surface area
6.402364242874E+16
Circumference
448482111.91773
Perimeter
285512580
Area
5094839583641025
Diagonal
100943940.71603
Surface area
30569037501846150
Volume
3.6366019855287E+23
Space diagonal
123630573.69002
Perimeter
214134435
Area
2.2061302538198E+15
Altitude
61815286.845009
Surface area
2.2061302538198E+15
Volume
4.2857765407397E+22
Height
33647980.238678