71312897 is an odd 8-digits composite number following 71312896
and preceding 71312898 . In scientific notation, it is written as 7.1312897 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 69340320 positive integers (up to 71312897) that are relatively prime to 71312897.
71312897 has 8 divisors, whose sum is 73313280
The reverse of 71312897 is 79821317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twelve thousand eight hundred ninety-seven
Scientific notation
7.1312897 × 10^7
Engineering notation
7.1312897 × 10^6
Prime Factorization
73 × 71 × 13759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312897
Product of the distinct prime numbers
The prime factorization of 71312897 is 73 × 71 × 13759.
Since it has a total of 3 prime factors.
5 , 10 , 13 , 33 , 250 , 935 , 3518 , 6632 , 57369 , 18627 , 296508 , 789924 , 8398280 , 7674797 , 40188788 , 51795030 , 393993871 , 491738303 , 4675900332 , 1623279316
n×2
142625794
n×3
213938691
n×4
285251588
n×5
356564485
n÷2
35656448.5
n÷3
23770965.666667
n÷3
17828224.25
n÷5
14262579.4
n2
5085529278532609
n3
3.6266382563048E+23
n4
2.5862608042812E+31
n5
1.8443375035085E+39
2 √n
8444.6963829376
3 √n
414.68916967871
4 √n
91.895029152494
5 √n
37.207767770777
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312897 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010011000000001
3
Ternary
11222012001220102
4
Quaternary
10100002120001
5
Quinary
121224003042
6
Senary
11024252145
8
Octal
420023001
10
Decimal
71312897
12
Duodecimal
1ba71055
16
Hexadecimal
4402601
20
Vigesimal
125e24h
36
Base36
16ghdt
md5
db81ba0f477ec3e8f848dd2224160721
sha1
b6af86fda986f7ba629b09529d8b446f1d29b1eb
sha256
4080a0886468a47a144467a894de4f8ba17b16014277dc37625483f715928579
sha512
42ee41b6e507a7e2380c78945b64e5298de1c79821acfa4f8f33328cd5ba18cf4b133909ecc66817d4050855b3fc14d641172eb3493ecb5e2a2c5dc5afda6d21
ripemd-160
761750c6ad9a5d33d6893c7860c74e530ea42aab
Diameter
142625794
Circumference
448072146.64281
Area
1.5976661421054E+16
Volume
1.5191226804313E+24
Surface area
6.3906645684215E+16
Circumference
448072146.64281
Perimeter
285251588
Area
5085529278532609
Diagonal
100851666.10952
Surface area
30513175671195654
Volume
3.6266382563048E+23
Space diagonal
123517560.83893
Perimeter
213938691
Area
2.2020987734494E+15
Altitude
61758780.419463
Surface area
2.2020987734494E+15
Volume
4.2740341732395E+22
Height
33617222.036505