12900906 is an even 8-digits composite number following 12900905
and preceding 12900907 . In scientific notation, it is written as 1.2900906 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4251456 positive integers (up to 12900906) that are relatively prime to 12900906.
12900906 has 16 divisors, whose sum is 21745800
The reverse of 12900906 is 60900921
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred thousand nine hundred six
Scientific notation
1.2900906 × 10^7
Engineering notation
1.2900906 × 10^6
Prime Factorization
2 × 9 × 89 × 8053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12900906
Product of the distinct prime numbers
The prime factorization of 12900906 is 2 × 9 × 89 × 8053.
Since it has a total of 4 prime factors.
10 , 4 , 88 , 68 , 908 , 466 , 6148 , 4742 , 72654 , 10931 , 924282 , 891691 , 8375625 , 4153597 , 57331262 , 95103535 , 926971534 , 638373345 , 7924629795 , 4767370814
n×2
25801812
n×3
38702718
n×4
51603624
n×5
64504530
n÷2
6450453
n÷3
4300302
n÷3
3225226.5
n÷5
2580181.2
n2
166433375620836
n3
2.1471413341471E+21
n4
2.7700068520546E+28
n5
3.5735598017713E+35
2 √n
3591.7831226286
3 √n
234.53450028326
4 √n
59.93148690487
5 √n
26.43163583685
1 , 2 , 9 , 18 , 89 , 178 , 801 , 1602 , 8053 , 16106 , 72477 , 144954 , 716717 , 1433434 , 6450453 , 12900906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12900905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12900906 can be divided by 16 positive divisors.
The sum of these divisors (counting 12900906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001101101000101010
3
Ternary
220021102201100
4
Quaternary
301031220222
5
Quinary
11300312111
6
Senary
1140302230
8
Octal
61155052
10
Decimal
12900906
12
Duodecimal
43a1976
16
Hexadecimal
c4da2a
20
Vigesimal
40cc56
36
Base36
7oiei
md5
5a499b2ba598a4c32e9f71d7007c025a
sha1
c13a52c755f630205d76a25c59cea58bc1ceabdb
sha256
c8dbe828b92f564a03d448b2a825f68a2dcedf9ef166506293d0dd02096a06cd
sha512
2518e2614200176dc0b092df43db6d14ae1a5c55855971e5e5919beea513cbb6a1c3bc798cb16a945b1b875a8faa74b77afa6e3d228c1da206015610a5e55675
ripemd-160
f1becec2913b5c32609f34d2591b64141881d1d5
Diameter
25801812
Circumference
81058783.028505
Area
5.2286587016257E+14
Volume
8.9939245887673E+21
Surface area
2.0914634806503E+15
Circumference
81058783.028505
Perimeter
51603624
Area
166433375620836
Diagonal
18244636.2321
Surface area
998600253725016
Volume
2.1471413341471E+21
Space diagonal
22345024.65567
Perimeter
38702718
Area
72067765662621
Altitude
11172512.327835
Surface area
72067765662621
Volume
2.5304303292356E+20
Height
6081545.4107001