12900923 is an odd 8-digits composite number following 12900922
and preceding 12900924 . In scientific notation, it is written as 1.2900923 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 11057928 positive integers (up to 12900923) that are relatively prime to 12900923.
12900923 has 4 divisors, whose sum is 14743920
The reverse of 12900923 is 32900921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred thousand nine hundred twenty-three
Scientific notation
1.2900923 × 10^7
Engineering notation
1.2900923 × 10^6
Prime Factorization
7 × 1842989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12900923
Product of the distinct prime numbers
The prime factorization of 12900923 is 7 × 1842989.
Since it has a total of 2 prime factors.
5 , 4 , 14 , 57 , 946 , 775 , 2508 , 4569 , 96905 , 60712 , 717484 , 333684 , 2791049 , 6541117 , 34542557 , 90824433 , 15593222 , 768185673 , 832729025 , 2986648128
n×2
25801846
n×3
38702769
n×4
51603692
n×5
64504615
n÷2
6450461.5
n÷3
4300307.6666667
n÷3
3225230.75
n÷5
2580184.6
n2
166433814251929
n3
2.1471498222604E+21
n4
2.7700214526446E+28
n5
3.5735833468916E+35
2 √n
3591.7854891405
3 √n
234.53460330147
4 √n
59.931506648344
5 √n
26.431642802835
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
-12900922
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 12900923 can be divided by 4 positive divisors.
The sum of these divisors (counting 12900923) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001101101000111011
3
Ternary
220021102201222
4
Quaternary
301031220323
5
Quinary
11300312143
6
Senary
1140302255
8
Octal
61155073
10
Decimal
12900923
12
Duodecimal
43a198b
16
Hexadecimal
c4da3b
20
Vigesimal
40cc63
36
Base36
7oiez
md5
9ded579f86ce68d7f0cb0b2346872c4a
sha1
5aff17186fd5e49d809b4edb04b5e42fad3e08a5
sha256
6cd20583522096f7937cb8910e0fb501ef10821b3d3dbb9c078fbbe62519c33d
sha512
f1d7b18f93275da3fa0693b12f358c9315a5878133cb242b11c6b23a4dfcf7bd0092c36f6bb49e8f32c806e380f9fe59d107785041a235f07f881b868dcc33e4
ripemd-160
6b07ac4418f66e66692fc25bafd407a39f0a0a03
Diameter
25801846
Circumference
81058889.842655
Area
5.2286724816279E+14
Volume
8.9939601436934E+21
Surface area
2.0914689926512E+15
Circumference
81058889.842655
Perimeter
51603692
Area
166433814251929
Diagonal
18244660.273731
Surface area
998602885511574
Volume
2.1471498222604E+21
Space diagonal
22345054.100534
Perimeter
38702769
Area
72067955595456
Altitude
11172527.050267
Surface area
72067955595456
Volume
2.5304403325731E+20
Height
6081553.424577