71231489 is an odd 8-digits composite number following 71231488
and preceding 71231490 . In scientific notation, it is written as 7.1231489 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 60522552 positive integers (up to 71231489) that are relatively prime to 71231489.
71231489 has 12 divisors, whose sum is 82123776
The reverse of 71231489 is 98413217
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred thirty-one thousand four hundred eighty-nine
Scientific notation
7.1231489 × 10^7
Engineering notation
7.1231489 × 10^6
Prime Factorization
7 × 163 × 163 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
437003
Product of the distinct prime numbers
The prime factorization of 71231489 is 7 × 163 × 163 × 383.
Since it has a total of 4 prime factors.
4 , 9 , 10 , 4 , 452 , 189 , 3953 , 9354 , 4078 , 12697 , 102873 , 616621 , 12849 , 7510736 , 9644332 , 49768347 , 245395145 , 255334689 , 2065447326 , 7499091821
n×2
142462978
n×3
213694467
n×4
284925956
n×5
356157445
n÷2
35615744.5
n÷3
23743829.666667
n÷3
17807872.25
n÷5
14246297.8
n2
5073925025157121
n3
3.614232346163E+23
n4
2.5744715160916E+31
n5
1.8338343947929E+39
2 √n
8439.8749398318
3 √n
414.53131197701
4 √n
91.868791979822
5 √n
37.199268904082
1 , 7 , 163 , 383 , 1141 , 2681 , 26569 , 62429 , 185983 , 437003 , 10175927 , 71231489
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
-71231488
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 71231489 can be divided by 12 positive divisors.
The sum of these divisors (counting 71231489) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111101110100000000001
3
Ternary
11222000221020022
4
Quaternary
10033232200001
5
Quinary
121213401424
6
Senary
11022423225
8
Octal
417564001
10
Decimal
71231489
12
Duodecimal
1ba31b15
16
Hexadecimal
43ee801
20
Vigesimal
1253ie9
36
Base36
16eqkh
md5
b87d593a547a6e016edfe8c74544e565
sha1
03e330c0c62c68d7d99c428aca9a2dfd58dc2f56
sha256
c20a4c4090f1ed238b6d9169094bf75b61d747df3bfa311f2bee94adde606960
sha512
31ddb11c2b640794fc3fbc357e65ea7570ade4ab105463bd361cf9581cfa911e8ab0831f3a47eb4d724c505f88eee46348f4c23798fc855797006b150b1400fd
ripemd-160
2d58c4e7097d43d99f2c3820df568f7cdcab80c1
Diameter
142462978
Circumference
447560645.09332
Area
1.5940205583899E+16
Volume
1.513926104943E+24
Surface area
6.3760822335596E+16
Circumference
447560645.09332
Perimeter
284925956
Area
5073925025157121
Diagonal
100736537.81183
Surface area
30443550150942726
Volume
3.614232346163E+23
Space diagonal
123376558.04678
Perimeter
213694467
Area
2.1970739843418E+15
Altitude
61688279.023392
Surface area
2.1970739843418E+15
Volume
4.2594136679261E+22
Height
33578845.937277