71397143 is an odd 8-digits composite number following 71397142
and preceding 71397144 . In scientific notation, it is written as 7.1397143 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70331448 positive integers (up to 71397143) that are relatively prime to 71397143.
71397143 has 4 divisors, whose sum is 72462840
The reverse of 71397143 is 34179317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred ninety-seven thousand one hundred forty-three
Scientific notation
7.1397143 × 10^7
Engineering notation
7.1397143 × 10^6
Prime Factorization
67 × 1065629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71397143
Product of the distinct prime numbers
The prime factorization of 71397143 is 67 × 1065629.
Since it has a total of 2 prime factors.
8 , 6 , 3 , 85 , 127 , 345 , 8860 , 7797 , 88586 , 26863 , 497583 , 465805 , 4812613 , 2634853 , 47302143 , 69531652 , 681247264 , 688616489 , 693205596 , 8025610354
n×2
142794286
n×3
214191429
n×4
285588572
n×5
356985715
n÷2
35698571.5
n÷3
23799047.666667
n÷3
17849285.75
n÷5
14279428.6
n2
5097552028562449
n3
3.6395065113321E+23
n4
2.5985036683901E+31
n5
1.8552573799807E+39
2 √n
8449.6830118058
3 √n
414.8524040866
4 √n
91.922157349607
5 √n
37.216554751952
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
-71397142
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 71397143 can be divided by 4 positive divisors.
The sum of these divisors (counting 71397143) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110111100010111
3
Ternary
11222100100110122
4
Quaternary
10100112330113
5
Quinary
121234202033
6
Senary
11030142155
8
Octal
420267427
10
Decimal
71397143
12
Duodecimal
1bab195b
16
Hexadecimal
4416f17
20
Vigesimal
1264ch3
36
Base36
16iadz
md5
57048d0d76d73c2352c32a627610696a
sha1
4f565767bb91a68c9d38126b7051d4564fdf1b8e
sha256
7309d91be2aa5d1de0d2ba6a0cc996e797e5a20d8b87bd2271d285f4d4df1de3
sha512
b5239cfba8e140794497ee6153ab188e1c8cfd440b6a1ee7d0c8cd276220a2d2ad58e387e5b85ade6447e09c0568c014ccff64c117f2bea7436a89214674ba8b
ripemd-160
43fdd638e4866d84fc1a820dadc9f63a2618865c
Diameter
142794286
Circumference
448601479.8722
Area
1.6014432004224E+16
Volume
1.5245129224924E+24
Surface area
6.4057728016894E+16
Circumference
448601479.8722
Perimeter
285588572
Area
5097552028562449
Diagonal
100970807.94529
Surface area
30585312171374694
Volume
3.6395065113321E+23
Space diagonal
123663479.19126
Perimeter
214191429
Area
2.207304776924E+15
Altitude
61831739.59563
Surface area
2.207304776924E+15
Volume
4.2891995572259E+22
Height
33656935.981764