71311045 is an odd 8-digits composite number following 71311044
and preceding 71311046 . In scientific notation, it is written as 7.1311045 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 52383744 positive integers (up to 71311045) that are relatively prime to 71311045.
71311045 has 16 divisors, whose sum is 92640240
The reverse of 71311045 is 54011317
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred eleven thousand forty-five
Scientific notation
7.1311045 × 10^7
Engineering notation
7.1311045 × 10^6
Prime Factorization
13 × 5 × 197 × 5569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71311045
Product of the distinct prime numbers
The prime factorization of 71311045 is 13 × 5 × 197 × 5569.
Since it has a total of 4 prime factors.
3 , 4 , 2 , 20 , 663 , 27 , 4369 , 4621 , 69792 , 14424 , 224987 , 861966 , 3561086 , 8550936 , 85168891 , 63508344 , 213441030 , 394412480 , 6273655028 , 6086060535
n×2
142622090
n×3
213933135
n×4
285244180
n×5
356555225
n÷2
35655522.5
n÷3
23770348.333333
n÷3
17827761.25
n÷5
14262209
n2
5085265138992025
n3
3.6263557116359E+23
n4
2.5859921533848E+31
n5
1.8440980281967E+39
2 √n
8444.5867276025
3 √n
414.68557981384
4 √n
91.894432516897
5 √n
37.2075745112
1 , 5 , 13 , 65 , 197 , 985 , 2561 , 5569 , 12805 , 27845 , 72397 , 361985 , 1097093 , 5485465 , 14262209 , 71311045
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
-71311044
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 71311045 can be divided by 16 positive divisors.
The sum of these divisors (counting 71311045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000001111011000101
3
Ternary
11222011222100211
4
Quaternary
10100001323011
5
Quinary
121223423140
6
Senary
11024235421
8
Octal
420017305
10
Decimal
71311045
12
Duodecimal
1ba6bb71
16
Hexadecimal
4401ec5
20
Vigesimal
125dhc5
36
Base36
16gfyd
md5
2ba816f3382b08bbe89d9981eea527ef
sha1
3f224d652ffba5e3d2f077a69abcfb063dc00541
sha256
2e9e1d945040756ef6b5cff0543bda4b18c351f69ec93eada9edc3ae281336ad
sha512
36ec96dc5e4acb28c6edd4bd528cdc8eadc1d5e246ee3afa21dd20080a69ab54c56671316128ade62d64d0288e4a0681102907329d30fa355f98221bbbab0e4f
ripemd-160
a21fd401fc8bd94009252e1271ed3dc304ad3fd8
Diameter
142622090
Circumference
448060510.18362
Area
1.5975831602214E+16
Volume
1.5190043283972E+24
Surface area
6.3903326408854E+16
Circumference
448060510.18362
Perimeter
285244180
Area
5085265138992025
Diagonal
100849046.986
Surface area
30511590833952150
Volume
3.6263557116359E+23
Space diagonal
123514353.08083
Perimeter
213933135
Area
2.2019843976732E+15
Altitude
61757176.540415
Surface area
2.2019843976732E+15
Volume
4.2737011911539E+22
Height
33616348.995333