12889900 is an even 8-digits composite number following 12889899
and preceding 12889901 . In scientific notation, it is written as 1.2889900 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 36 positive divisors.
There are 5090560 positive integers (up to 12889900) that are relatively prime to 12889900.
12889900 has 36 divisors, whose sum is 28326312
The reverse of 12889900 is 00998821
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-nine thousand nine hundred
Scientific notation
1.2889900 × 10^7
Engineering notation
1.2889900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 83 × 1553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1288990
Product of the distinct prime numbers
The prime factorization of 12889900 is 2 × 2 × 5 × 5 × 83 × 1553.
Since it has a total of 6 prime factors.
1 , 5 , 16 , 85 , 882 , 220 , 4162 , 890 , 92301 , 75226 , 651052 , 45776 , 9000411 , 4298757 , 48515598 , 87929091 , 556307276 , 987780447 , 5183656904 , 79649342
n×2
25779800
n×3
38669700
n×4
51559600
n×5
64449500
n÷2
6444950
n÷3
4296633.3333333
n÷3
3222475
n÷5
2577980
n2
166149522010000
n3
2.1416507237567E+21
n4
2.7605663664151E+28
n5
3.5583424406455E+35
2 √n
3590.2506876261
3 √n
234.46778607714
4 √n
59.918700650349
5 √n
26.427124434225
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 83 , 100 , 166 , 332 , 415 , 830 , 1553 , 1660 , 2075 , 3106 , 4150 , 6212 , 7765 , 8300 , 15530 , 31060 , 38825 , 77650 , 128899 , 155300 , 257798 , 515596 , 644495 , 1288990 , 2577980 , 3222475 , 6444950 , 12889900
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12889899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12889900 can be divided by 36 positive divisors.
The sum of these divisors (counting 12889900) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
110001001010111100101100
3
Ternary
220020212121201
4
Quaternary
301022330230
5
Quinary
11244434100
6
Senary
1140135244
8
Octal
61127454
10
Decimal
12889900
12
Duodecimal
4397524
16
Hexadecimal
c4af2c
20
Vigesimal
40b4f0
36
Base36
7o9ws
md5
60080986bca5daba3aaa372106c4c974
sha1
7bf0ac3b756d2ac81cf74977d116234aeacd84be
sha256
4cdaa642e615d340e1248cb8940005b3668a041b4283d341bc7bd9c6ae258149
sha512
c1a82bc9e630a7254b50abfa6999d36883ec7632ef1fe90ad6513b96962446673e7ddfeeb801099630f87646aedac2d868e5283ac91fb6f35fbc870f426963af
ripemd-160
cb133e663746669bec3f2b00de59f4277d53df85
Diameter
25779800
Circumference
80989630.291014
Area
5.2197411774407E+14
Volume
8.9709255737457E+21
Surface area
2.0878964709763E+15
Circumference
80989630.291014
Perimeter
51559600
Area
166149522010000
Diagonal
18229071.397633
Surface area
996897132060000
Volume
2.1416507237567E+21
Space diagonal
22325961.704482
Perimeter
38669700
Area
71944853443651
Altitude
11162980.852241
Surface area
71944853443651
Volume
2.5239595828357E+20
Height
6076357.1325443