71318989 is an odd 8-digits composite number following 71318988
and preceding 71318990 . In scientific notation, it is written as 7.1318989 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 57913056 positive integers (up to 71318989) that are relatively prime to 71318989.
71318989 has 8 divisors, whose sum is 85797440
The reverse of 71318989 is 98981317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighteen thousand nine hundred eighty-nine
Scientific notation
7.1318989 × 10^7
Engineering notation
7.1318989 × 10^6
Prime Factorization
7 × 19 × 536233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71318989
Product of the distinct prime numbers
The prime factorization of 71318989 is 7 × 19 × 536233.
Since it has a total of 3 prime factors.
7 , 5 , 64 , 61 , 191 , 24 , 6389 , 5686 , 1218 , 44655 , 490128 , 453809 , 7233809 , 5253699 , 39099989 , 7796952 , 766229348 , 948114079 , 1398067658 , 6005151055
n×2
142637978
n×3
213956967
n×4
285275956
n×5
356594945
n÷2
35659494.5
n÷3
23772996.333333
n÷3
17829747.25
n÷5
14263797.8
n2
5086398191982121
n3
3.6275677670359E+23
n4
2.5871446567399E+31
n5
1.8451254131544E+39
2 √n
8445.0570749996
3 √n
414.70097780223
4 √n
91.896991653696
5 √n
37.208403453762
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
-71318988
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 71318989 can be divided by 8 positive divisors.
The sum of these divisors (counting 71318989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011110111001101
3
Ternary
11222012101021001
4
Quaternary
10100003313031
5
Quinary
121224201424
6
Senary
11024340301
8
Octal
420036715
10
Decimal
71318989
12
Duodecimal
1ba74691
16
Hexadecimal
4403dcd
20
Vigesimal
125eh99
36
Base36
16gm31
md5
9919eb969a529cd81d8e5847686223bf
sha1
a5afe9937b523a7795bb9aaa4d5e823a17b356c8
sha256
d64f1377e62eeedfc86cca5a6a41df8be1b183f4eec2882c1513784788f74644
sha512
2a5605bfbcab9aef9afa332dccf8837d60b5f4ce59eb07e6192f5e1cf5b1392e4b1db7f0614f0c5f13cd782e6aaf9ff64c0b5c95c390731cd1cd57fff2a2c0c0
ripemd-160
002f81f7f1900847fa706092b75c9a058ebf5530
Diameter
142637978
Circumference
448110423.8077
Area
1.5979391193163E+16
Volume
1.5195120329759E+24
Surface area
6.3917564772654E+16
Circumference
448110423.8077
Perimeter
285275956
Area
5086398191982121
Diagonal
100860281.49854
Surface area
30518389151892726
Volume
3.6275677670359E+23
Space diagonal
123528112.49245
Perimeter
213956967
Area
2.2024750240099E+15
Altitude
61764056.246223
Surface area
2.2024750240099E+15
Volume
4.2751296121414E+22
Height
33620093.832846