71312838 is an even 8-digits composite number following 71312837
and preceding 71312839 . In scientific notation, it is written as 7.1312838 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 22952160 positive integers (up to 71312838) that are relatively prime to 71312838.
71312838 has 32 divisors, whose sum is 147598080
The reverse of 71312838 is 83821317
Previous prime number is 2311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred twelve thousand eight hundred thirty-eight
Scientific notation
7.1312838 × 10^7
Engineering notation
7.1312838 × 10^6
Prime Factorization
2 × 3 × 37 × 2311 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71312838
Product of the distinct prime numbers
The prime factorization of 71312838 is 2 × 3 × 37 × 2311 × 139.
Since it has a total of 5 prime factors.
8 , 7 , 40 , 36 , 979 , 399 , 3871 , 8953 , 1540 , 54729 , 901106 , 146997 , 8096178 , 3958213 , 21941926 , 49785185 , 673763825 , 999474548 , 3611834240 , 848406565
n×2
142625676
n×3
213938514
n×4
285251352
n×5
356564190
n÷2
35656419
n÷3
23770946
n÷3
17828209.5
n÷5
14262567.6
n2
5085520863614244
n3
3.6266292549254E+23
n4
2.5862522454256E+31
n5
1.8443298740517E+39
2 √n
8444.6928896201
3 √n
414.68905531572
4 √n
91.895010145383
5 √n
37.207761614081
1 , 2 , 3 , 6 , 37 , 74 , 111 , 139 , 222 , 278 , 417 , 834 , 2311 , 4622 , 5143 , 6933 , 10286 , 13866 , 15429 , 30858 , 85507 , 171014 , 256521 , 321229 , 513042 , 642458 , 963687 , 1927374 , 11885473 , 23770946 , 35656419 , 71312838
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312838 can be divided by 32 positive divisors.
The sum of these divisors (counting 71312838) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000010010111000110
3
Ternary
11222012001211020
4
Quaternary
10100002113012
5
Quinary
121224002323
6
Senary
11024252010
8
Octal
420022706
10
Decimal
71312838
12
Duodecimal
1ba71006
16
Hexadecimal
44025c6
20
Vigesimal
125e21i
36
Base36
16ghc6
md5
686313ce56c09173eb80de1a27fdb3e9
sha1
209b64db2be34b7def54596c6b4e9e06631e6d8b
sha256
16f7b270b9266c950d2e5dd85ad9c4cfb270c4cb4421c502c69205112f9f8937
sha512
1b667514755e32149a82e82f5ec9603c28152d0d07cb4681a2500e3188a45956b825bef0bf0a0908995b0756f90aea709e502b2d401adee8142f1a4604921fa6
ripemd-160
010c65f413d55edbd38925a65af269b60db0f4af
Diameter
142625676
Circumference
448071775.93488
Area
1.5976634984808E+16
Volume
1.5191189099423E+24
Surface area
6.3906539939233E+16
Circumference
448071775.93488
Perimeter
285251352
Area
5085520863614244
Diagonal
100851582.67092
Surface area
30513125181685464
Volume
3.6266292549254E+23
Space diagonal
123517458.64793
Perimeter
213938514
Area
2.2020951296829E+15
Altitude
61758729.323964
Surface area
2.2020951296829E+15
Volume
4.2740235650121E+22
Height
33617194.223638