71312885 is an odd 8-digits composite number following 71312884
and preceding 71312886 . In scientific notation, it is written as 7.1312885 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 47209344 positive integers (up to 71312885) that are relatively prime to 71312885.
71312885 has 24 divisors, whose sum is 102989880
The reverse of 71312885 is 58821317
Previous prime number is 29
Is Prime? no Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-one million three hundred twelve thousand eight hundred eighty-five
Scientific notation
7.1312885 × 10^7
Engineering notation
7.1312885 × 10^6
Prime Factorization
5 × 7 × 7 × 29 × 10037
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10187555 Product of the distinct prime numbers
The prime factorization of 71312885 is 5 × 7 × 7 × 29 × 10037.
Since it has a total of 5 prime factors.
4 , 8 , 50 , 48 , 920 , 107 , 389 , 8732 , 31334 , 5166 , 807596 , 252222 , 8871034 , 1271755 , 44236484 , 20841987 , 34516380 , 365424268 , 8238200799 , 9659325907
n×2
142625770
n×3
213938655
n×4
285251540
n×5
356564425
n÷2
35656442.5
n÷3
23770961.666667
n÷3
17828221.25
n÷5
14262577
n2
5085527567023225
n3
3.6266364255146E+23
n4
2.5862590634953E+31
n5
1.8443359517525E+39
2 √n8444.6956724325
3 √n414.68914641845
4 √n91.895025286642
5 √n37.207766518568
1 , 5 , 7 , 29 , 35 , 49 , 145 , 203 , 245 , 1015 , 1421 , 7105 , 10037 , 50185 , 70259 , 291073 , 351295 , 491813 , 1455365 , 2037511 , 2459065 , 10187555 , 14262577 , 71312885
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71312884 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312885 can be divided by 24 positive divisors.
The sum of these divisors (counting 71312885) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000010010111110101
3
Ternary
11222012001212222
4
Quaternary
10100002113311
5
Quinary
121224003020
6
Senary
11024252125
8
Octal
420022765
10
Decimal
71312885
12
Duodecimal
1ba71045
16
Hexadecimal
44025f5
20
Vigesimal
125e245
36
Base36
16ghdh
md5
eb00f758c7909ef4a2fbbdf88a8ff170
sha1
7dcfa438dee697160e1d3d56a16d61df8ea67884
sha256
00964dbdeef1c98053d6c383660ecfa0de78fe5b9194669866ca567db3578019
sha512
bba4469debbbc418a97ef4a1a8e17d31a8beb4f7b1722b4a0b339d25c979a5fe67773d07c49f3bf40f59ae699a16355e8d6edf8025366961a5d7332ff735a635
ripemd-160
b7fdfaaa633f7c3d836bada16703cfdf4abe6e21
Diameter
142625770
Circumference
448072071.24459
Area
1.5976656044189E+16
Volume
1.5191219135517E+24
Surface area
6.3906624176754E+16
Circumference
448072071.24459
Perimeter
285251540
Area
5085527567023225
Diagonal
100851649.13895
Surface area
30513165402139350
Volume
3.6266364255146E+23
Space diagonal
123517540.05432
Perimeter
213938655
Area
2.2020980323441E+15
Altitude
61758770.027158
Surface area
2.2020980323441E+15
Volume
4.2740320156325E+22
Height
33617216.379651