71989469 is an odd 8-digits composite number following 71989468
and preceding 71989470 . In scientific notation, it is written as 7.1989469 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 71122044 positive integers (up to 71989469) that are relatively prime to 71989469.
71989469 has 4 divisors, whose sum is 72856896
The reverse of 71989469 is 96498917
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-one million nine hundred eighty-nine thousand four hundred sixty-nine
Scientific notation
7.1989469 × 10^7
Engineering notation
7.1989469 × 10^6
Prime Factorization
83 × 867343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71989469
Product of the distinct prime numbers
The prime factorization of 71989469 is 83 × 867343.
Since it has a total of 2 prime factors.
6 , 7 , 19 , 61 , 872 , 126 , 5027 , 56 , 63626 , 29533 , 547143 , 798525 , 8354261 , 4083431 , 91740798 , 74585369 , 393712353 , 366254478 , 2065213253 , 278517540
n×2
143978938
n×3
215968407
n×4
287957876
n×5
359947345
n÷2
35994734.5
n÷3
23996489.666667
n÷3
17997367.25
n÷5
14397893.8
n2
5182483646901961
n3
3.7308424584166E+23
n4
2.6858136750406E+31
n5
1.9335030029911E+39
2 √n
8484.66080642
3 √n
415.99648087814
4 √n
92.112218551178
5 √n
37.278102148166
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
-71989468
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 71989469 can be divided by 4 positive divisors.
The sum of these divisors (counting 71989469) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010100111100011011101
3
Ternary
12000110102222122
4
Quaternary
10102213203131
5
Quinary
121412130334
6
Senary
11050552325
8
Octal
422474335
10
Decimal
71989469
12
Duodecimal
201386a5
16
Hexadecimal
44a78dd
20
Vigesimal
129idd9
36
Base36
16uzfh
md5
6f1c688313d876f12ae55c4d68dfd46e
sha1
ec187acfc6d299a163aba0aa0aa4d9be3762c401
sha256
47bfd6cc8b09b846b130288af8972cdfa9485fb0d7ac6964231a0518bf82ca0f
sha512
476c382d31e83144828d0f2ae404309116969660162fdd7f7aed39d153d0cf3e21d2e37db85344d606291e6915077d99c26bd83f80da29472a7fa42248653597
ripemd-160
dc67c2020ed58d74cdc98878f5772e1f1d5d768d
Diameter
143978938
Circumference
452323173.89246
Area
1.6281252552456E+16
Volume
1.5627716345416E+24
Surface area
6.5125010209826E+16
Circumference
452323173.89246
Perimeter
287957876
Area
5182483646901961
Diagonal
101808483.40784
Surface area
31094901881411766
Volume
3.7308424584166E+23
Space diagonal
124689417.9179
Perimeter
215968407
Area
2.2440812464573E+15
Altitude
62344708.958952
Surface area
2.2440812464573E+15
Volume
4.3968400031417E+22
Height
33936161.135946