71311904 is an even 8-digits composite number following 71311903
and preceding 71311905 . In scientific notation, it is written as 7.1311904 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors.
There are 34505280 positive integers (up to 71311904) that are relatively prime to 71311904.
71311904 has 24 divisors, whose sum is 144926208
The reverse of 71311904 is 40911317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred eleven thousand nine hundred four
Scientific notation
7.1311904 × 10^7
Engineering notation
7.1311904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 31 × 71887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4456994
Product of the distinct prime numbers
The prime factorization of 71311904 is 2 × 2 × 2 × 2 × 2 × 31 × 71887.
Since it has a total of 7 prime factors.
10 , 9 , 50 , 63 , 684 , 821 , 1238 , 1837 , 7295 , 76922 , 914007 , 755999 , 7711856 , 8749085 , 6553082 , 88970871 , 769829750 , 782548176 , 4788135037 , 9101921479
n×2
142623808
n×3
213935712
n×4
285247616
n×5
356559520
n÷2
35655952
n÷3
23770634.666667
n÷3
17827976
n÷5
14262380.8
n2
5085387652105216
n3
3.6264867604971E+23
n4
2.5861167572184E+31
n5
1.8442090992355E+39
2 √n
8444.6375884345
3 √n
414.68724488308
4 √n
91.894709251591
5 √n
37.207664149915
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 124 , 248 , 496 , 992 , 71887 , 143774 , 287548 , 575096 , 1150192 , 2228497 , 2300384 , 4456994 , 8913988 , 17827976 , 35655952 , 71311904
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
-71311903
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 71311904 can be divided by 24 positive divisors.
The sum of these divisors (counting 71311904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000010001000100000
3
Ternary
11222012000112122
4
Quaternary
10100002020200
5
Quinary
121223440104
6
Senary
11024243412
8
Octal
420021040
10
Decimal
71311904
12
Duodecimal
1ba70568
16
Hexadecimal
4402220
20
Vigesimal
125djf4
36
Base36
16ggm8
md5
fa9ee67f622006071afa698da2f2b6a4
sha1
f2046735d42199598381ec5bc32e385859d2404b
sha256
2f7056497988bde0ee3d6589821a32bb4ef5ccece3c6abe264e917a312d35785
sha512
60c64953c37d1fb3d12cf9136091f066d0fa50ea59ff53d22103d7e65f769a913e5ac6d5842748b3e0e0702bd5acc2a5b853f97d0c9a284b1668d04b0cfad340
ripemd-160
4846481bfbf677fdeb902eaab0ee8f72aef44dfa
Diameter
142623808
Circumference
448065907.4398
Area
1.597621648851E+16
Volume
1.5190592220158E+24
Surface area
6.390486595404E+16
Circumference
448065907.4398
Perimeter
285247616
Area
5085387652105216
Diagonal
100850261.79545
Surface area
30512325912631296
Volume
3.6264867604971E+23
Space diagonal
123515840.91247
Perimeter
213935712
Area
2.2020374474074E+15
Altitude
61757920.456237
Surface area
2.2020374474074E+15
Volume
4.2738556337179E+22
Height
33616753.931816