71345390 is an even 8-digits composite number following 71345389
and preceding 71345391 . In scientific notation, it is written as 7.1345390 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 28255200 positive integers (up to 71345390) that are relatively prime to 71345390.
71345390 has 16 divisors, whose sum is 129695040
The reverse of 71345390 is 09354317
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred forty-five thousand three hundred ninety
Scientific notation
7.1345390 × 10^7
Engineering notation
7.1345390 × 10^6
Prime Factorization
2 × 5 × 101 × 70639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71345390
Product of the distinct prime numbers
The prime factorization of 71345390 is 2 × 5 × 101 × 70639.
Since it has a total of 4 prime factors.
7 , 6 , 92 , 38 , 541 , 734 , 2640 , 9063 , 88064 , 88406 , 393578 , 608497 , 4022896 , 5205472 , 60999625 , 17931277 , 669746144 , 137680139 , 3074578243 , 7747765990
n×2
142690780
n×3
214036170
n×4
285381560
n×5
356726950
n÷2
35672695
n÷3
23781796.666667
n÷3
17836347.5
n÷5
14269078
n2
5090164674252100
n3
3.6315978384874E+23
n4
2.5909776411004E+31
n5
1.8485431028559E+39
2 √n
8446.6200340728
3 √n
414.75214309011
4 √n
91.905495124464
5 √n
37.211157821562
1 , 2 , 5 , 10 , 101 , 202 , 505 , 1010 , 70639 , 141278 , 353195 , 706390 , 7134539 , 14269078 , 35672695 , 71345390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345390 can be divided by 16 positive divisors.
The sum of these divisors (counting 71345390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010010011101110
3
Ternary
11222020201110212
4
Quaternary
10100022103232
5
Quinary
121231023030
6
Senary
11025102422
8
Octal
420122356
10
Decimal
71345390
12
Duodecimal
1ba87a12
16
Hexadecimal
440a4ee
20
Vigesimal
125i39a
36
Base36
16h6ge
md5
65e2de1f892249aa2d52f888b569d656
sha1
107a11f21d90fcad64d20d3c0628251783771aa0
sha256
317b966de22388b2489836529b3319c430a67c293e42bb46eb952db97cbdde93
sha512
27b96fe55197931d928ed42fbbcbc6865008255382061ef291f03b202722aee5a1adddeb908d36e8213833ec3dec30824bf7e2cf4e5070858a9f9610f22f5e88
ripemd-160
739213fab148b957de73a3b304fc3ab716434717
Diameter
142690780
Circumference
448276306.183
Area
1.5991223946193E+16
Volume
1.5212001453579E+24
Surface area
6.3964895784771E+16
Circumference
448276306.183
Perimeter
285381560
Area
5090164674252100
Diagonal
100897618.1508
Surface area
30540988045512600
Volume
3.6315978384874E+23
Space diagonal
123573840.36582
Perimeter
214036170
Area
2.2041059586742E+15
Altitude
61786920.182908
Surface area
2.2041059586742E+15
Volume
4.2798790968947E+22
Height
33632539.383599