71306531 is an odd 8-digits composite number following 71306530
and preceding 71306532 . In scientific notation, it is written as 7.1306531 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 71062872 positive integers (up to 71306531) that are relatively prime to 71306531.
71306531 has 4 divisors, whose sum is 71550192
The reverse of 71306531 is 13560317
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred six thousand five hundred thirty-one
Scientific notation
7.1306531 × 10^7
Engineering notation
7.1306531 × 10^6
Prime Factorization
293 × 243367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71306531
Product of the distinct prime numbers
The prime factorization of 71306531 is 293 × 243367.
Since it has a total of 2 prime factors.
4 , 4 , 50 , 90 , 35 , 759 , 4169 , 6985 , 54094 , 2179 , 565208 , 438671 , 5075576 , 6109534 , 72222926 , 76197631 , 140637841 , 562882607 , 4817182410 , 7435917075
n×2
142613062
n×3
213919593
n×4
285226124
n×5
356532655
n÷2
35653265.5
n÷3
23768843.666667
n÷3
17826632.75
n÷5
14261306.2
n2
5084621363253961
n3
3.6256671086213E+23
n4
2.5853374407659E+31
n5
1.8435144436543E+39
2 √n
8444.3194515603
3 √n
414.67682974244
4 √n
91.892978249485
5 √n
37.207103450246
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
-71306530
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 71306531 can be divided by 4 positive divisors.
The sum of these divisors (counting 71306531) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000000110100100011
3
Ternary
11222011202011122
4
Quaternary
10100000310203
5
Quinary
121223302111
6
Senary
11024202455
8
Octal
420006443
10
Decimal
71306531
12
Duodecimal
1ba6942b
16
Hexadecimal
4400d23
20
Vigesimal
125d66b
36
Base36
16gcgz
md5
a384078ee070b6beaf89e92f42f12d6c
sha1
337306c7d96155608595734df67a006eea1725d0
sha256
ea1b3c7cf03ac7f27ee694c18c1800a2a9d560e20b15b3b4080c7ec0a14687c0
sha512
d746e7c201e433ce718e404a1538d80968f79393411189bb518395277554e4f90d13882ab3fe5c3b91c696b225de9aec0cb016400123626c81207a4fdf4a1d77
ripemd-160
7073bbdd5701d87d96b0d06a17d2cf94fabfcb29
Diameter
142613062
Circumference
448032147.88515
Area
1.5973809121084E+16
Volume
1.5187158870409E+24
Surface area
6.3895236484337E+16
Circumference
448032147.88515
Perimeter
285226124
Area
5084621363253961
Diagonal
100842663.22598
Surface area
30507728179523766
Volume
3.6256671086213E+23
Space diagonal
123506534.60349
Perimeter
213919593
Area
2.2017056346015E+15
Altitude
61753267.301743
Surface area
2.2017056346015E+15
Volume
4.2728896647186E+22
Height
33614221.075326