12719989 is an odd 8-digits composite number following 12719988
and preceding 12719990 . In scientific notation, it is written as 1.2719989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 12166924 positive integers (up to 12719989) that are relatively prime to 12719989.
12719989 has 4 divisors, whose sum is 13273056
The reverse of 12719989 is 98991721
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million seven hundred nineteen thousand nine hundred eighty-nine
Scientific notation
1.2719989 × 10^7
Engineering notation
1.2719989 × 10^6
Prime Factorization
23 × 553043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12719989
Product of the distinct prime numbers
The prime factorization of 12719989 is 23 × 553043.
Since it has a total of 2 prime factors.
2 , 7 , 55 , 9 , 295 , 895 , 2196 , 3665 , 94895 , 74463 , 263943 , 71846 , 1586454 , 4684355 , 81011764 , 97696043 , 346243934 , 645119322 , 342031558 , 4229254837
n×2
25439978
n×3
38159967
n×4
50879956
n×5
63599945
n÷2
6359994.5
n÷3
4239996.3333333
n÷3
3179997.25
n÷5
2543997.8
n2
161798120160121
n3
2.0580703086574E+21
n4
2.6178631687349E+28
n5
3.3299190709813E+35
2 √n
3566.5093579016
3 √n
233.43299665392
4 √n
59.720259191514
5 √n
26.357083179208
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
-12719988
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 12719989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12719989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100001011101110101
3
Ternary
212221020112201
4
Quaternary
300201131311
5
Quinary
11224014424
6
Senary
1132344501
8
Octal
60413565
10
Decimal
12719989
12
Duodecimal
4315131
16
Hexadecimal
c21775
20
Vigesimal
3j9jj9
36
Base36
7kmt1
md5
3304f6c2fcd2328c25e1f1d2ce1334da
sha1
eccf2a0ea893c04b6a89e4aa15c41582be933c84
sha256
ac3c782837b57d0d199ae3edcb54dfb88790bb05eb865004007446145fcbf429
sha512
021aa9cafa834173a07b0073391370b84fda1b1209e21c95441cdcd5c066e7f5d0f27987af5e9a62875a0b490a61bbdb82ad7666f7ec1a8a90dabf029915ec45
ripemd-160
1079bd5e0a740c7eeae1f0970d6922cb78872e2b
Diameter
25439978
Circumference
79922047.992286
Area
5.0830378565967E+14
Volume
8.6208247496659E+21
Surface area
2.0332151426387E+15
Circumference
79922047.992286
Perimeter
50879956
Area
161798120160121
Diagonal
17988780.957037
Surface area
970788720960726
Volume
2.0580703086574E+21
Space diagonal
22031667.219717
Perimeter
38159967
Area
70060641171616
Altitude
11015833.609859
Surface area
70060641171616
Volume
2.4254591190173E+20
Height
5996260.3190122