71394391 is an odd 8-digits composite number following 71394390
and preceding 71394392 . In scientific notation, it is written as 7.1394391 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71141832 positive integers (up to 71394391) that are relatively prime to 71394391.
71394391 has 4 divisors, whose sum is 71646952
The reverse of 71394391 is 19349317
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-four thousand three hundred ninety-one
Scientific notation
7.1394391 × 10^7
Engineering notation
7.1394391 × 10^6
Prime Factorization
283 × 252277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71394391
Product of the distinct prime numbers
The prime factorization of 71394391 is 283 × 252277.
Since it has a total of 2 prime factors.
6 , 8 , 99 , 1 , 666 , 516 , 5596 , 9097 , 94654 , 55406 , 8743 , 579958 , 686619 , 7595845 , 60808657 , 42848118 , 136683172 , 470534848 , 6092294711 , 9512906672
n×2
142788782
n×3
214183173
n×4
285577564
n×5
356971955
n÷2
35697195.5
n÷3
23798130.333333
n÷3
17848597.75
n÷5
14278878.2
n2
5097159066260881
n3
3.6390856736582E+23
n4
2.5981030546765E+31
n5
1.8548998534387E+39
2 √n
8449.520163891
3 √n
414.84707386172
4 √n
91.92127155284
5 √n
37.216267845407
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
-71394390
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 71394391 can be divided by 4 positive divisors.
The sum of these divisors (counting 71394391) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110010001010111
3
Ternary
11222100012200201
4
Quaternary
10100112101113
5
Quinary
121234110031
6
Senary
11030121331
8
Octal
420262127
10
Decimal
71394391
12
Duodecimal
1bab0247
16
Hexadecimal
4416457
20
Vigesimal
12645jb
36
Base36
16i89j
md5
f6dcd0ccba6d0bc836b7d4a62eced9da
sha1
f2f2c9affab4bf8ab6ca70f9081170abaf05a49e
sha256
dbc0f19d0efece40d731a940732f7863b8a4f4f09ffd138b61d816d0768e61a7
sha512
5ae8028f359d74950d6fcab25d6adbd79d85a7b25faddc8861795fdfb72c5cf7ca33247a4f5ca04f710a6319a980325b048b945266ee480362119fb9e534e095
ripemd-160
956da8b58d7b4317826a59e887c380cdf4a3ed37
Diameter
142788782
Circumference
448584188.54623
Area
1.6013197476744E+16
Volume
1.5243366424198E+24
Surface area
6.4052789906975E+16
Circumference
448584188.54623
Perimeter
285577564
Area
5097159066260881
Diagonal
100966916.02957
Surface area
30582954397565286
Volume
3.6390856736582E+23
Space diagonal
123658712.58744
Perimeter
214183173
Area
2.207134619256E+15
Altitude
61829356.293719
Surface area
2.207134619256E+15
Volume
4.2887035952709E+22
Height
33655638.676523