12889903 is an odd 8-digits composite number following 12889902
and preceding 12889904 . In scientific notation, it is written as 1.2889903 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 11898360 positive integers (up to 12889903) that are relatively prime to 12889903.
12889903 has 4 divisors, whose sum is 13881448
The reverse of 12889903 is 30998821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred eighty-nine thousand nine hundred three
Scientific notation
1.2889903 × 10^7
Engineering notation
1.2889903 × 10^6
Prime Factorization
13 × 991531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12889903
Product of the distinct prime numbers
The prime factorization of 12889903 is 13 × 991531.
Since it has a total of 2 prime factors.
5 , 4 , 73 , 9 , 955 , 462 , 7016 , 1207 , 3954 , 36357 , 935344 , 189235 , 3224998 , 1733760 , 36857049 , 73028801 , 155707792 , 293922099 , 3449828400 , 5544004823
n×2
25779806
n×3
38669709
n×4
51559612
n×5
64449515
n÷2
6444951.5
n÷3
4296634.3333333
n÷3
3222475.75
n÷5
2577980.6
n2
166149599349409
n3
2.1416522191027E+21
n4
2.7605689363969E+28
n5
3.5583465814969E+35
2 √n
3590.2511054242
3 √n
234.46780426718
4 √n
59.918704136724
5 √n
26.427125664356
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
-12889902
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 12889903 can be divided by 4 positive divisors.
The sum of these divisors (counting 12889903) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010111100101111
3
Ternary
220020212121211
4
Quaternary
301022330233
5
Quinary
11244434103
6
Senary
1140135251
8
Octal
61127457
10
Decimal
12889903
12
Duodecimal
4397527
16
Hexadecimal
c4af2f
20
Vigesimal
40b4f3
36
Base36
7o9wv
md5
646c35a42bd85d8f8030def30cce675f
sha1
ed4f1fa418ef5484c6ec3c714b98e7f93fc521bf
sha256
9fd426b8541434b5e4f5236f8c948c0f6d6a378ff93d181835266864f8431e3d
sha512
1b62423ef65646d41a88acd6f92d144a56401e6a143fb537b0cba5f8bdd6b2035ab0a16ec6ce3cbceb596f7919a5e3845722d87141067f320a9b3c95ade78ecb
ripemd-160
1849eed70935238380ac9cffc43ffa1ad83c5351
Diameter
25779806
Circumference
80989649.14057
Area
5.2197436071299E+14
Volume
8.9709318374366E+21
Surface area
2.087897442852E+15
Circumference
80989649.14057
Perimeter
51559612
Area
166149599349409
Diagonal
18229075.640274
Surface area
996897596096454
Volume
2.1416522191027E+21
Space diagonal
22325966.900634
Perimeter
38669709
Area
71944886932597
Altitude
11162983.450317
Surface area
71944886932597
Volume
2.5239613451179E+20
Height
6076358.5467579