71318990 is an even 8-digits composite number following 71318989
and preceding 71318991 . In scientific notation, it is written as 7.1318990 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28527592 positive integers (up to 71318990) that are relatively prime to 71318990.
71318990 has 8 divisors, whose sum is 128374200
The reverse of 71318990 is 09981317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighteen thousand nine hundred ninety
Scientific notation
7.1318990 × 10^7
Engineering notation
7.1318990 × 10^6
Prime Factorization
2 × 5 × 7131899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71318990
Product of the distinct prime numbers
The prime factorization of 71318990 is 2 × 5 × 7131899.
Since it has a total of 3 prime factors.
3 , 2 , 89 , 67 , 814 , 440 , 3809 , 324 , 32949 , 53323 , 169924 , 561677 , 5764130 , 2910878 , 269987 , 15921549 , 582592614 , 915382558 , 4328963986 , 5960281213
n×2
142637980
n×3
213956970
n×4
285275960
n×5
356594950
n÷2
35659495
n÷3
23772996.666667
n÷3
17829747.5
n÷5
14263798
n2
5086398334620100
n3
3.6275679196279E+23
n4
2.5871448018426E+31
n5
1.8451255425117E+39
2 √n
8445.0571342058
3 √n
414.70097974047
4 √n
91.89699197583
5 √n
37.208403558106
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
-71318989
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 71318990 can be divided by 8 positive divisors.
The sum of these divisors (counting 71318990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011110111001110
3
Ternary
11222012101021002
4
Quaternary
10100003313032
5
Quinary
121224201430
6
Senary
11024340302
8
Octal
420036716
10
Decimal
71318990
12
Duodecimal
1ba74692
16
Hexadecimal
4403dce
20
Vigesimal
125eh9a
36
Base36
16gm32
md5
10af4d634b9ac0ad3cf1d3b57841a1db
sha1
c3ddae9b472f9397c0134fec1bf914ca27743be5
sha256
56016fd1b6e41db40b9ef448a0cc7248652bbc777b4053938696a1cbb1cd4396
sha512
5b816c4ceb60d75faa9146593423ffc95091ddcd95825a537b9bac58b35101d2057fe5e2c6570769b8b55683b13d45e39c4c6fafa904c2902911ec3e13ffd255
ripemd-160
d35e6a322332c5c1d7b9ca6f11bd923d73207be5
Diameter
142637980
Circumference
448110430.09089
Area
1.5979391641274E+16
Volume
1.5195120968935E+24
Surface area
6.3917566565095E+16
Circumference
448110430.09089
Perimeter
285275960
Area
5086398334620100
Diagonal
100860282.91275
Surface area
30518390007720600
Volume
3.6275679196279E+23
Space diagonal
123528114.2245
Perimeter
213956970
Area
2.2024750857739E+15
Altitude
61764057.112248
Surface area
2.2024750857739E+15
Volume
4.2751297919727E+22
Height
33620094.30425