71358989 is an odd 8-digits composite number following 71358988
and preceding 71358990 . In scientific notation, it is written as 7.1358989 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 65811456 positive integers (up to 71358989) that are relatively prime to 71358989.
71358989 has 8 divisors, whose sum is 76916280
The reverse of 71358989 is 98985317
Previous prime number is 3089
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred fifty-eight thousand nine hundred eighty-nine
Scientific notation
7.1358989 × 10^7
Engineering notation
7.1358989 × 10^6
Prime Factorization
13 × 3089 × 1777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71358989
Product of the distinct prime numbers
The prime factorization of 71358989 is 13 × 3089 × 1777.
Since it has a total of 3 prime factors.
7 , 6 , 3 , 80 , 670 , 431 , 5277 , 6503 , 43422 , 96788 , 534688 , 548771 , 5923091 , 5256186 , 37116583 , 45363924 , 622334469 , 973712536 , 7314657764 , 8765334471
n×2
142717978
n×3
214076967
n×4
285435956
n×5
356794945
n÷2
35679494.5
n÷3
23786329.666667
n÷3
17839747.25
n÷5
14271797.8
n2
5092105311102121
n3
3.6336748688178E+23
n4
2.5929536499354E+31
n5
1.8503055098325E+39
2 √n
8447.4249922684
3 √n
414.77849310411
4 √n
91.90987429144
5 √n
37.212576262075
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
-71358988
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 71358989 can be divided by 8 positive divisors.
The sum of these divisors (counting 71358989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001101101000001101
3
Ternary
11222021102010112
4
Quaternary
10100031220031
5
Quinary
121231441424
6
Senary
11025245405
8
Octal
420155015
10
Decimal
71358989
12
Duodecimal
1ba93865
16
Hexadecimal
440da0d
20
Vigesimal
125jh99
36
Base36
16hgy5
md5
e481cfb68e36b9b8c0f793b8761549a9
sha1
56d3a1a0a6b98a9a818b2e09fde82a7a5209721f
sha256
a026e5c0d461b4747ae335ef7853896530d73c3da4a86ac1d7011c913cdf1524
sha512
ae1b1c521cff5df815893a32dbd6b7f6d3b2fdf0494dbc49677373605a6d503491635cacf9e3e4c398e5c68191f0923dc14cbf450c4637de9ecd71a52b529e09
ripemd-160
d63602ffab21a10fc1a0289f48b9bc8d84cdfa64
Diameter
142717978
Circumference
448361751.21999
Area
1.5997320636664E+16
Volume
1.5220701697882E+24
Surface area
6.3989282546656E+16
Circumference
448361751.21999
Perimeter
285435956
Area
5092105311102121
Diagonal
100916850.04103
Surface area
30552631866612726
Volume
3.6336748688178E+23
Space diagonal
123597394.52475
Perimeter
214076967
Area
2.20494627908E+15
Altitude
61798697.262374
Surface area
2.20494627908E+15
Volume
4.2823269006136E+22
Height
33638950.013678