123989071 is an odd 9-digits composite number following 123989070
and preceding 123989072 . In scientific notation, it is written as 1.23989071 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 123966000 positive integers (up to 123989071) that are relatively prime to 123989071.
123989071 has 4 divisors, whose sum is 124012144
The reverse of 123989071 is 170989321
Previous prime number is 8521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-three million nine hundred eighty-nine thousand seventy-one
Scientific notation
1.23989071 × 10^8
Engineering notation
1.23989071 × 10^6
Prime Factorization
8521 × 14551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123989071
Product of the distinct prime numbers
The prime factorization of 123989071 is 8521 × 14551.
Since it has a total of 2 prime factors.
2 , 10 , 14 , 25 , 319 , 690 , 877 , 658 , 29163 , 67384 , 914937 , 945437 , 2510349 , 6029262 , 13039908 , 2130900 , 738079692 , 663221273 , 3010750013 , 9760376773
n×2
247978142
n×3
371967213
n×4
495956284
n×5
619945355
n÷2
61994535.5
n÷3
41329690.333333
n÷3
30997267.75
n÷5
24797814.2
n2
15373289727443041
n3
1.9061199115195E+24
n4
2.3633803704391E+32
n5
2.9303333655037E+40
2 √n
11135.03798826
3 √n
498.64844455427
4 √n
105.52268944763
5 √n
41.560109314856
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
-123989070
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 123989071 can be divided by 4 positive divisors.
The sum of these divisors (counting 123989071) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000111110110001001111
3
Ternary
22122022022000211
4
Quaternary
13120332301033
5
Quinary
223220122241
6
Senary
20145303251
8
Octal
730766117
10
Decimal
123989071
12
Duodecimal
35634b27
16
Hexadecimal
763ec4f
20
Vigesimal
1ieicdb
36
Base36
21tikv
md5
2f776a0957dae846f0bd2eaee1e3c676
sha1
2db65ab8f552dda8e78deda0e1e43e6a3dcdb54e
sha256
2adab243271566207f0761eded426cd723d98efbb53bdeb94f1ab3d70188b0ee
sha512
8c68e05554e334c539d8b0c5a44b4e0e86c7129c5f178d421dae721f1f8c1ec6e9b39770696ca8ec4f9a612b8fdc760f0f97417b622690e2b73738b11b9329cd
ripemd-160
8c3b6c240290bac8c04987bc5133c53e94e93db6
Diameter
247978142
Circumference
779046309.15805
Area
4.8296614069242E+16
Volume
7.9843364145212E+24
Surface area
1.9318645627697E+17
Circumference
779046309.15805
Perimeter
495956284
Area
15373289727443041
Diagonal
175347025.79424
Surface area
92239738364658246
Volume
1.9061199115195E+24
Space diagonal
214755370.55526
Perimeter
371967213
Area
6.656829721852E+15
Altitude
107377685.27763
Surface area
6.656829721852E+15
Volume
2.2463838586502E+23
Height
58449008.59808