12900897 is an odd 8-digits composite number following 12900896
and preceding 12900898 . In scientific notation, it is written as 1.2900897 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors.
There are 8600580 positive integers (up to 12900897) that are relatively prime to 12900897.
12900897 has 8 divisors, whose sum is 19112480
The reverse of 12900897 is 79800921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred thousand eight hundred ninety-seven
Scientific notation
1.2900897 × 10^7
Engineering notation
1.2900897 × 10^6
Prime Factorization
3 × 3 × 3 × 477811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1433433
Product of the distinct prime numbers
The prime factorization of 12900897 is 3 × 3 × 3 × 477811.
Since it has a total of 4 prime factors.
8 , 4 , 21 , 96 , 370 , 360 , 4119 , 8903 , 61552 , 52168 , 473130 , 150642 , 6813814 , 2616447 , 96265353 , 84874849 , 40815817 , 514590993 , 2217880802 , 2341986352
n×2
25801794
n×3
38702691
n×4
51603588
n×5
64504485
n÷2
6450448.5
n÷3
4300299
n÷3
3225224.25
n÷5
2580179.4
n2
166433143404609
n3
2.1471368404491E+21
n4
2.7699991223539E+28
n5
3.5735473367578E+35
2 √n
3591.7818697688
3 √n
234.53444574417
4 √n
59.931476452435
5 √n
26.431632148973
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12900896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12900897 can be divided by 8 positive divisors.
The sum of these divisors (counting 12900897) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101101000100001
3
Ternary
220021102201000
4
Quaternary
301031220201
5
Quinary
11300312042
6
Senary
1140302213
8
Octal
61155041
10
Decimal
12900897
12
Duodecimal
43a1969
16
Hexadecimal
c4da21
20
Vigesimal
40cc4h
36
Base36
7oie9
md5
768aee578a6111ee4034866240ff539a
sha1
2460e8585d38b011dd7fec53856252307dd4bafa
sha256
d22ad4738ab181085bc0bf3c3da452f7bcbdc0b9d8973d50e2e0d913d77c66e2
sha512
8c27a843e9ca233f07842a4d5dc0b93e546f392d62f094c1154e5c9b10f59c71353b2bde16bae2bc9a01812db627b3c2d07206cd08b652f47df0204a3f9f1cad
ripemd-160
26441fffb0ca5fcc84c7ac18f51419917704b754
Diameter
25801794
Circumference
81058726.479837
Area
5.2286514063378E+14
Volume
8.9939057656091E+21
Surface area
2.0914605625351E+15
Circumference
81058726.479837
Perimeter
51603588
Area
166433143404609
Diagonal
18244623.504178
Surface area
998598860427654
Volume
2.1471368404491E+21
Space diagonal
22345009.067213
Perimeter
38702691
Area
72067665110045
Altitude
11172504.533606
Surface area
72067665110045
Volume
2.5304250333617E+20
Height
6081541.1680595