71310897 is an odd 8-digits composite number following 71310896
and preceding 71310898 . In scientific notation, it is written as 7.1310897 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 40749048 positive integers (up to 71310897) that are relatively prime to 71310897.
71310897 has 12 divisors, whose sum is 117719680
The reverse of 71310897 is 79801317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred ten thousand eight hundred ninety-seven
Scientific notation
7.1310897 × 10^7
Engineering notation
7.1310897 × 10^6
Prime Factorization
3 × 3 × 7 × 1131919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23770299
Product of the distinct prime numbers
The prime factorization of 71310897 is 3 × 3 × 7 × 1131919.
Since it has a total of 4 prime factors.
3 , 2 , 72 , 50 , 202 , 240 , 209 , 9590 , 57681 , 80072 , 552208 , 714938 , 506827 , 6837969 , 11470961 , 79861025 , 344047057 , 522266220 , 3271236595 , 8113420717
n×2
142621794
n×3
213932691
n×4
285243588
n×5
356554485
n÷2
35655448.5
n÷3
23770299
n÷3
17827724.25
n÷5
14262179.4
n2
5085244030944609
n3
3.6263331331056E+23
n4
2.5859706854258E+31
n5
1.8440788919342E+39
2 √n
8444.5779645877
3 √n
414.68529293211
4 √n
91.894384837093
5 √n
37.207559066956
1 , 3 , 7 , 9 , 21 , 63 , 1131919 , 3395757 , 7923433 , 10187271 , 23770299 , 71310897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71310896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71310897 can be divided by 12 positive divisors.
The sum of these divisors (counting 71310897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000001111000110001
3
Ternary
11222011222011100
4
Quaternary
10100001320301
5
Quinary
121223422042
6
Senary
11024235013
8
Octal
420017061
10
Decimal
71310897
12
Duodecimal
1ba6ba69
16
Hexadecimal
4401e31
20
Vigesimal
125dh4h
36
Base36
16gfu9
md5
4dc2a7a5c6d6b2fbe71d8f24c9e11b2d
sha1
a622f0887569c6589462c6d388c106f2b4233906
sha256
3235d418c1bb322f785ba46dd6c3104c2827b506650c065b29a95db62f7dac17
sha512
c9ba3d87a9e58ba6c7beca521868cc2361e9b54fb682f7a0746d002d066025827e4e6733210eba1bd98e3935fbb22d03ce40f349ba9a8e678b85b4ca3ce172f9
ripemd-160
75e0c9e78869f5446e7e3576d475f3567b91f434
Diameter
142621794
Circumference
448059580.2722
Area
1.5975765289327E+16
Volume
1.5189948707245E+24
Surface area
6.3903061157308E+16
Circumference
448059580.2722
Perimeter
285243588
Area
5085244030944609
Diagonal
100848837.68239
Surface area
30511464185667654
Volume
3.6263331331056E+23
Space diagonal
123514096.73731
Perimeter
213932691
Area
2.2019752576206E+15
Altitude
61757048.368656
Surface area
2.2019752576206E+15
Volume
4.2736745821007E+22
Height
33616279.227464