71355145 is an odd 8-digits composite number following 71355144
and preceding 71355146 . In scientific notation, it is written as 7.1355145 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 57084112 positive integers (up to 71355145) that are relatively prime to 71355145.
71355145 has 4 divisors, whose sum is 85626180
The reverse of 71355145 is 54155317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred fifty-five thousand one hundred forty-five
Scientific notation
7.1355145 × 10^7
Engineering notation
7.1355145 × 10^6
Prime Factorization
5 × 14271029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71355145
Product of the distinct prime numbers
The prime factorization of 71355145 is 5 × 14271029.
Since it has a total of 2 prime factors.
4 , 6 , 34 , 88 , 42 , 421 , 5528 , 4733 , 62153 , 54757 , 805623 , 43695 , 6051580 , 2296544 , 85961849 , 13310307 , 636978200 , 133302966 , 9758414220 , 960192285
n×2
142710290
n×3
214065435
n×4
285420580
n×5
356775725
n÷2
35677572.5
n÷3
23785048.333333
n÷3
17838786.25
n÷5
14271029
n2
5091556717971025
n3
3.6330876788655E+23
n4
2.5923949812316E+31
n5
1.8498071978305E+39
2 √n
8447.1974642481
3 √n
414.77104514191
4 √n
91.908636505217
5 √n
37.212175336481
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
-71355144
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 71355145 can be divided by 4 positive divisors.
The sum of these divisors (counting 71355145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001100101100001001
3
Ternary
11222021012212011
4
Quaternary
10100030230021
5
Quinary
121231331040
6
Senary
11025215521
8
Octal
420145411
10
Decimal
71355145
12
Duodecimal
1ba915a1
16
Hexadecimal
440cb09
20
Vigesimal
125j7h5
36
Base36
16hdzd
md5
2f0a8be80c26e4e73efc737712a9b050
sha1
2f7b7412d31eb040ddca8d38d5951b594ca6283c
sha256
d40dc0a78484c665f65bdb1c5b5493ddb8ddd65f840f167fe3ffbc5a9bb1f1e4
sha512
c5c75c28d6b20c20515d9832261a1ae5dd1302acda8fec418503cafbdf5f40e3c194b24530897a9ea9c2bf2a72f18af16c8ddce8fea7acd6a82d968cb61189be
ripemd-160
22de7741c63a579d16e45d0244e2f5a0f6db05f5
Diameter
142710290
Circumference
448337598.65567
Area
1.5995597180514E+16
Volume
1.5218242082362E+24
Surface area
6.3982388722054E+16
Circumference
448337598.65567
Perimeter
285420580
Area
5091556717971025
Diagonal
100911413.8041
Surface area
30549340307826150
Volume
3.6330876788655E+23
Space diagonal
123590736.52144
Perimeter
214065435
Area
2.2047087312861E+15
Altitude
61795368.260722
Surface area
2.2047087312861E+15
Volume
4.2816348906184E+22
Height
33637137.9347