71387293 is an odd 8-digits composite number following 71387292
and preceding 71387294 . In scientific notation, it is written as 7.1387293 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71370108 positive integers (up to 71387293) that are relatively prime to 71387293.
71387293 has 4 divisors, whose sum is 71404480
The reverse of 71387293 is 39278317
Previous prime number is 10159
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand two hundred ninety-three
Scientific notation
7.1387293 × 10^7
Engineering notation
7.1387293 × 10^6
Prime Factorization
10159 × 7027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387293
Product of the distinct prime numbers
The prime factorization of 71387293 is 10159 × 7027.
Since it has a total of 2 prime factors.
2 , 3 , 76 , 79 , 444 , 209 , 8662 , 2868 , 42238 , 94530 , 661964 , 355450 , 3696337 , 7471250 , 55866300 , 78544695 , 69818545 , 421127941 , 8091264458 , 3139151106
n×2
142774586
n×3
214161879
n×4
285549172
n×5
356936465
n÷2
35693646.5
n÷3
23795764.333333
n÷3
17846823.25
n÷5
14277458.6
n2
5096145601867849
n3
3.638000392512E+23
n4
2.5970699995437E+31
n5
1.8539779699894E+39
2 √n
8449.1001295996
3 √n
414.83332543285
4 √n
91.918986774222
5 √n
37.215527810872
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
-71387292
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 71387293 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387293) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100100010011101
3
Ternary
11222022211221211
4
Quaternary
10100110202131
5
Quinary
121233343133
6
Senary
11030024421
8
Octal
420244235
10
Decimal
71387293
12
Duodecimal
1baa8111
16
Hexadecimal
441489d
20
Vigesimal
126384d
36
Base36
16i2sd
md5
d78ba20cef57c34a28182e76fd32c643
sha1
4c261ad2dcfc22900cd3b2055d1a66e491b2785a
sha256
4b19bfe3dbdefaddcbdc0b87cfda155d05fb81d34c950c6324c55e17661b10ee
sha512
a089dff3ee713a0931bcff1e8eda6a0f2b2b657c63a9a98e051f9caaaa5389f442c25d450bdcf4d7c07b0fd7de8f43c9f18d5d2956b543fcb8fe465a84017fd7
ripemd-160
4b673eeeb16919197bd29677aa95998059924698
Diameter
142774586
Circumference
448539590.49692
Area
1.6010013584452E+16
Volume
1.5238820409163E+24
Surface area
6.4040054337808E+16
Circumference
448539590.49692
Perimeter
285549172
Area
5096145601867849
Diagonal
100956877.9417
Surface area
30576873611207094
Volume
3.638000392512E+23
Space diagonal
123646418.49081
Perimeter
214161879
Area
2.2066957763009E+15
Altitude
61823209.245403
Surface area
2.2066957763009E+15
Volume
4.2874245791743E+22
Height
33652292.647234