12900904 is an even 8-digits composite number following 12900903
and preceding 12900905 . In scientific notation, it is written as 1.2900904 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 6415920 positive integers (up to 12900904) that are relatively prime to 12900904.
12900904 has 16 divisors, whose sum is 24318720
The reverse of 12900904 is 40900921
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred thousand nine hundred four
Scientific notation
1.2900904 × 10^7
Engineering notation
1.2900904 × 10^6
Prime Factorization
2 × 2 × 2 × 191 × 8443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3225226
Product of the distinct prime numbers
The prime factorization of 12900904 is 2 × 2 × 2 × 191 × 8443.
Since it has a total of 5 prime factors.
2 , 9 , 21 , 87 , 912 , 111 , 2945 , 115 , 70216 , 24051 , 565741 , 693162 , 8064023 , 484554 , 39583116 , 58529718 , 523334582 , 461649417 , 2414356441 , 4098044403
n×2
25801808
n×3
38702712
n×4
51603616
n×5
64504520
n÷2
6450452
n÷3
4300301.3333333
n÷3
3225226
n÷5
2580180.8
n2
166433324017216
n3
2.147140335547E+21
n4
2.770005134342E+28
n5
3.5735570317653E+35
2 √n
3591.7828442154
3 √n
234.53448816346
4 √n
59.931484582108
5 √n
26.431635017322
1 , 2 , 4 , 8 , 191 , 382 , 764 , 1528 , 8443 , 16886 , 33772 , 67544 , 1612613 , 3225226 , 6450452 , 12900904
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
-12900903
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 12900904 can be divided by 16 positive divisors.
The sum of these divisors (counting 12900904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001101101000101000
3
Ternary
220021102201021
4
Quaternary
301031220220
5
Quinary
11300312104
6
Senary
1140302224
8
Octal
61155050
10
Decimal
12900904
12
Duodecimal
43a1974
16
Hexadecimal
c4da28
20
Vigesimal
40cc54
36
Base36
7oieg
md5
7fa2ec5fe4120c79ff99df6215cd788b
sha1
642dbf5a3f840b7abc4ca16ed6f192e1525bf2b0
sha256
072ee5d843d09ac61625ffe74074afa46f63c6f64c71cc23a4567076621dbd2e
sha512
670c98bc6afb2843af2bc599fdaaf2b76cfc84c20a65bb0137665424c26d09a2c2937052bc69666fb85b0e062c99ac8d0a19a823954991314eed6d5ed198a702
ripemd-160
0c485f655b1fff57a4f80cc2e06009c07f58fa18
Diameter
25801808
Circumference
81058770.462134
Area
5.2286570804502E+14
Volume
8.993920405841E+21
Surface area
2.0914628321801E+15
Circumference
81058770.462134
Perimeter
51603616
Area
166433324017216
Diagonal
18244633.403673
Surface area
998599944103296
Volume
2.147140335547E+21
Space diagonal
22345021.191569
Perimeter
38702712
Area
72067743317598
Altitude
11172510.595784
Surface area
72067743317598
Volume
2.5304291523741E+20
Height
6081544.4678911