71397643 is an odd 8-digits composite number following 71397642
and preceding 71397644 . In scientific notation, it is written as 7.1397643 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 70498728 positive integers (up to 71397643) that are relatively prime to 71397643.
71397643 has 8 divisors, whose sum is 72300800
The reverse of 71397643 is 34679317
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-seven thousand six hundred forty-three
Scientific notation
7.1397643 × 10^7
Engineering notation
7.1397643 × 10^6
Prime Factorization
103 × 439 × 1579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397643
Product of the distinct prime numbers
The prime factorization of 71397643 is 103 × 439 × 1579.
Since it has a total of 3 prime factors.
4 , 6 , 19 , 44 , 458 , 375 , 1172 , 88 , 30401 , 49134 , 611687 , 357032 , 1560436 , 703116 , 54651079 , 23144256 , 544138751 , 184205432 , 5040640888 , 6868932681
n×2
142795286
n×3
214192929
n×4
285590572
n×5
356988215
n÷2
35698821.5
n÷3
23799214.333333
n÷3
17849410.75
n÷5
14279528.6
n2
5097623425955449
n3
3.639582975148E+23
n4
2.598576459285E+31
n5
1.8553223434823E+39
2 √n
8449.7125986628
3 √n
414.85337249939
4 √n
91.92231828377
5 √n
37.216606877918
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71397642
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397643 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397643) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111000100001011
3
Ternary
11222100101011011
4
Quaternary
10100113010023
5
Quinary
121234211033
6
Senary
11030144351
8
Octal
420270413
10
Decimal
71397643
12
Duodecimal
1bab20b7
16
Hexadecimal
441710b
20
Vigesimal
1264e23
36
Base36
16iarv
md5
c17b5690b0b78f62c1fe0f3252de9cfe
sha1
de9563935f6b095f9daf7f2daf043db8775c9aff
sha256
0af8b7cc3d339bc74d8bf3b61d59ddf6d26453ee25b5345f5cde15f610549763
sha512
ce949fd26abf049d14dc4f78d05cb4098b898fa6a1e9a04a76fc404d80d5b38dcfa60d2c0dfd560485ec9024725683b7c02dd6d9fcad39f5d40871dcf75a461c
ripemd-160
815a7250f7b6c6556f99eeb3c2aec17f24be7773
Diameter
142795286
Circumference
448604621.46485
Area
1.6014656305749E+16
Volume
1.5245449515807E+24
Surface area
6.4058625222995E+16
Circumference
448604621.46485
Perimeter
285590572
Area
5097623425955449
Diagonal
100971515.05207
Surface area
30585740555732694
Volume
3.639582975148E+23
Space diagonal
123664345.21666
Perimeter
214192929
Area
2.207335692902E+15
Altitude
61832172.608332
Surface area
2.207335692902E+15
Volume
4.2892896706971E+22
Height
33657171.684024