71385473 is an odd 8-digits composite number following 71385472
and preceding 71385474 . In scientific notation, it is written as 7.1385473 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71350020 positive integers (up to 71385473) that are relatively prime to 71385473.
71385473 has 4 divisors, whose sum is 71420928
The reverse of 71385473 is 37458317
Previous prime number is 2143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-five thousand four hundred seventy-three
Scientific notation
7.1385473 × 10^7
Engineering notation
7.1385473 × 10^6
Prime Factorization
2143 × 33311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71385473
Product of the distinct prime numbers
The prime factorization of 71385473 is 2143 × 33311.
Since it has a total of 2 prime factors.
7 , 7 , 34 , 36 , 437 , 953 , 91 , 7317 , 12827 , 43814 , 643600 , 508715 , 7868629 , 5180777 , 55928301 , 46157672 , 187151888 , 261473124 , 9704431925 , 6217882575
n×2
142770946
n×3
214156419
n×4
285541892
n×5
356927365
n÷2
35692736.5
n÷3
23795157.666667
n÷3
17846368.25
n÷5
14277094.6
n2
5095885755433729
n3
3.637722150056E+23
n4
2.5968051632432E+31
n5
1.8537416486696E+39
2 √n
8448.9924251357
3 √n
414.82980004788
4 √n
91.918400906106
5 √n
37.215338048945
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
-71385472
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 71385473 can be divided by 4 positive divisors.
The sum of these divisors (counting 71385473) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100000110000001
3
Ternary
11222022202110102
4
Quaternary
10100110012001
5
Quinary
121233313343
6
Senary
11030012145
8
Octal
420240601
10
Decimal
71385473
12
Duodecimal
1baa7055
16
Hexadecimal
4414181
20
Vigesimal
12633dd
36
Base36
16i1dt
md5
4b1b9cd03a9ea14ab338d91df3e8eb43
sha1
a4a9e8e305f01999a1665272e0ab4618acf0f076
sha256
a788a8cbde149796014044c12a139648714f9c904b6aa054b38a51cb173623bf
sha512
142951c4f3869990d9eb2a7efafaae7b93dfcc58015a5210cc320ec2bd8faed55ed2e6bd1b079e8569e71fd49a5fadad54bd0e855787c8378c924422b4f652f4
ripemd-160
668f39ac2c85d650745d58c35544a62d1b972262
Diameter
142770946
Circumference
448528155.09967
Area
1.6009197252803E+16
Volume
1.5237654909889E+24
Surface area
6.4036789011214E+16
Circumference
448528155.09967
Perimeter
285541892
Area
5095885755433729
Diagonal
100954304.07302
Surface area
30575314532602374
Volume
3.637722150056E+23
Space diagonal
123643266.15834
Perimeter
214156419
Area
2.2065832594944E+15
Altitude
61821633.079168
Surface area
2.2065832594944E+15
Volume
4.2870966672952E+22
Height
33651434.691006