12920897 is an odd 8-digits composite number following 12920896
and preceding 12920898 . In scientific notation, it is written as 1.2920897 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11746260 positive integers (up to 12920897) that are relatively prime to 12920897.
12920897 has 4 divisors, whose sum is 14095536
The reverse of 12920897 is 79802921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred twenty thousand eight hundred ninety-seven
Scientific notation
1.2920897 × 10^7
Engineering notation
1.2920897 × 10^6
Prime Factorization
11 × 1174627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12920897
Product of the distinct prime numbers
The prime factorization of 12920897 is 11 × 1174627.
Since it has a total of 2 prime factors.
5 , 4 , 63 , 17 , 637 , 407 , 3472 , 9513 , 29114 , 40005 , 276314 , 444957 , 4212525 , 5403489 , 41333952 , 31075450 , 869469096 , 454146304 , 535824417 , 3755991253
n×2
25841794
n×3
38762691
n×4
51683588
n×5
64604485
n÷2
6460448.5
n÷3
4306965.6666667
n÷3
3230224.25
n÷5
2584179.4
n2
166949579284609
n3
2.1571383181298E+21
n4
2.7872162023308E+28
n5
3.6013333467047E+35
2 √n
3594.5649249944
3 √n
234.6555811722
4 √n
59.954690600439
5 √n
26.439822356772
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
-12920896
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 12920897 can be divided by 4 positive divisors.
The sum of these divisors (counting 12920897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010100001000001
3
Ternary
220022110010202
4
Quaternary
301102201001
5
Quinary
11301432042
6
Senary
1140534545
8
Octal
61224101
10
Decimal
12920897
12
Duodecimal
43b1455
16
Hexadecimal
c52841
20
Vigesimal
40f24h
36
Base36
7oxtt
md5
071d9aad6db93277441a1193f858dd81
sha1
576a98a50e8ffb003dcb5374f65b1e19bbad0d7f
sha256
12b20d47946cb1ca10398ebf5358cf6f8b2af98757ba1b16785a1c4ff122677b
sha512
64439cb674e2e567c3528c2ce0a5469e20ceba8e73cb6b036b009d2a724c9f9490b63207d8dc99b814b0ca66af22644fdfaf4ac17c89710976a42a75db28139e
ripemd-160
7e32e52272d7bc2cdaba1b42a5246c85c5001841
Diameter
25841794
Circumference
81184390.185981
Area
5.2448757180043E+14
Volume
9.0357998573514E+21
Surface area
2.0979502872017E+15
Circumference
81184390.185981
Perimeter
51683588
Area
166949579284609
Diagonal
18272907.775426
Surface area
1001697475707654
Volume
2.1571383181298E+21
Space diagonal
22379650.083364
Perimeter
38762691
Area
72291288405798
Altitude
11189825.041682
Surface area
72291288405798
Volume
2.5422118878448E+20
Height
6090969.2584753