71315989 is an odd 8-digits composite number following 71315988
and preceding 71315990 . In scientific notation, it is written as 7.1315989 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 71153100 positive integers (up to 71315989) that are relatively prime to 71315989.
71315989 has 4 divisors, whose sum is 71478880
The reverse of 71315989 is 98951317
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred fifteen thousand nine hundred eighty-nine
Scientific notation
7.1315989 × 10^7
Engineering notation
7.1315989 × 10^6
Prime Factorization
439 × 162451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71315989
Product of the distinct prime numbers
The prime factorization of 71315989 is 439 × 162451.
Since it has a total of 2 prime factors.
7 , 4 , 43 , 31 , 44 , 314 , 3804 , 5179 , 43415 , 99167 , 739979 , 880296 , 210691 , 4040153 , 75068109 , 96278216 , 535003586 , 197732545 , 2794757802 , 259121260
n×2
142631978
n×3
213947967
n×4
285263956
n×5
356579945
n÷2
35657994.5
n÷3
23771996.333333
n÷3
17828997.25
n÷5
14263197.8
n2
5085970287048121
n3
3.6271100104545E+23
n4
2.5867093760736E+31
n5
1.8447373741026E+39
2 √n
8444.8794544386
3 √n
414.6951629863
4 √n
91.896025237432
5 √n
37.208090417669
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71315988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71315989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71315989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011001000010101
3
Ternary
11222012020010221
4
Quaternary
10100003020111
5
Quinary
121224102424
6
Senary
11024314341
8
Octal
420031025
10
Decimal
71315989
12
Duodecimal
1ba729b1
16
Hexadecimal
4403215
20
Vigesimal
125e9j9
36
Base36
16gjrp
md5
1a6596ed414cbd7a0a075a65edbc4c7e
sha1
a0ba6ee7a8b26901792b7eb7135f166b2ee64cfc
sha256
24a8350a7204600df5de87fa578b7003c9ffde68ba65d6e9dbe0392d5c7db144
sha512
a6002713ac55e1952560079b953c1aa1602e70e3122bbac4f3843781a4fc9b65c6ed0f87de8421e1940f9d08d3c7c53addc8264c5ef9ff75be3dd2d7369d421c
ripemd-160
145afb3c2da8dcec0837aa4e5a9e86c6da2316c2
Diameter
142631978
Circumference
448091574.25178
Area
1.5978046890166E+16
Volume
1.5193202883474E+24
Surface area
6.3912187560665E+16
Circumference
448091574.25178
Perimeter
285263956
Area
5085970287048121
Diagonal
100856038.85785
Surface area
30515821722288726
Volume
3.6271100104545E+23
Space diagonal
123522916.34002
Perimeter
213947967
Area
2.2022897357383E+15
Altitude
61761458.170012
Surface area
2.2022897357383E+15
Volume
4.2745901408367E+22
Height
33618679.619283