71316988 is an even 8-digits composite number following 71316987
and preceding 71316989 . In scientific notation, it is written as 7.1316988 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 34508160 positive integers (up to 71316988) that are relatively prime to 71316988.
71316988 has 12 divisors, whose sum is 128830912
The reverse of 71316988 is 88961317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred sixteen thousand nine hundred eighty-eight
Scientific notation
7.1316988 × 10^7
Engineering notation
7.1316988 × 10^6
Prime Factorization
2 × 2 × 31 × 575137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35658494
Product of the distinct prime numbers
The prime factorization of 71316988 is 2 × 2 × 31 × 575137.
Since it has a total of 4 prime factors.
6 , 2 , 95 , 62 , 684 , 779 , 9231 , 5946 , 3762 , 48292 , 721735 , 189206 , 8773552 , 8972979 , 93912409 , 51464398 , 308122934 , 401893351 , 1379768878 , 7021307507
n×2
142633976
n×3
213950964
n×4
285267952
n×5
356584940
n÷2
35658494
n÷3
23772329.333333
n÷3
17829247
n÷5
14263397.6
n2
5086112777392144
n3
3.6272624391192E+23
n4
2.5868543184352E+31
n5
1.8448665838559E+39
2 √n
8444.9386025003
3 √n
414.69709933812
4 √n
91.896347057434
5 √n
37.208194659858
1 , 2 , 4 , 31 , 62 , 124 , 575137 , 1150274 , 2300548 , 17829247 , 35658494 , 71316988
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
-71316987
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 71316988 can be divided by 12 positive divisors.
The sum of these divisors (counting 71316988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000011010111111100
3
Ternary
11222012021111221
4
Quaternary
10100003113330
5
Quinary
121224120423
6
Senary
11024323124
8
Octal
420032774
10
Decimal
71316988
12
Duodecimal
1ba734a4
16
Hexadecimal
44035fc
20
Vigesimal
125ec98
36
Base36
16gkjg
md5
02b8f69bb9d6ca585e9a3ff633397fd8
sha1
664ff5b9bbd2c461fbae3b121764183e4ef1fd00
sha256
a117b9bc1e2f7307d4528812628ea32a72fe0ced80d74af1a69231f6b677144d
sha512
4a65f0541d53f0b77b9755cbc2d08f32780285d14c7fedc489ff2ac5629977401bc232239add5055f4b58850726580f0310e91ee5be38446fe19d8fa5dbae23e
ripemd-160
f261bef440b9018f00115def39ded51ac5f6d2dd
Diameter
142633976
Circumference
448097851.1539
Area
1.5978494536784E+16
Volume
1.5193841375172E+24
Surface area
6.3913978147137E+16
Circumference
448097851.1539
Perimeter
285267952
Area
5086112777392144
Diagonal
100857451.6572
Surface area
30516676664352864
Volume
3.6272624391192E+23
Space diagonal
123524646.65878
Perimeter
213950964
Area
2.2023514358671E+15
Altitude
61762323.32939
Surface area
2.2023514358671E+15
Volume
4.2747697797408E+22
Height
33619150.5524