12920897 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty thousand eight hundred ninety-seven

Notation

Scientific notation 1.2920897 × 10^7
Engineering notation 1.2920897 × 10^6

Prime Factorization of 12920897

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.

Most popular turbo-numbers

Basic calculations (n = 12920897)

Multiplication

n×y
n×2 25841794
n×3 38762691
n×4 51683588
n×5 64604485

Division

n÷y
n÷2 6460448.5
n÷3 4306965.6666667
n÷3 3230224.25
n÷5 2584179.4

Exponentiation

ny
n2 166949579284609
n3 2.1571383181298E+21
n4 2.7872162023308E+28
n5 3.6013333467047E+35

Nth Root

y√n
2√n 3594.5649249944
3√n 234.6555811722
4√n 59.954690600439
5√n 26.439822356772

Divisors of 12920897

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 conversion 12920897

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

Cryptographic Hash Functions

md5 071d9aad6db93277441a1193f858dd81
sha1 576a98a50e8ffb003dcb5374f65b1e19bbad0d7f
sha256 12b20d47946cb1ca10398ebf5358cf6f8b2af98757ba1b16785a1c4ff122677b
sha512 64439cb674e2e567c3528c2ce0a5469e20ceba8e73cb6b036b009d2a724c9f9490b63207d8dc99b814b0ca66af22644fdfaf4ac17c89710976a42a75db28139e
ripemd-160 7e32e52272d7bc2cdaba1b42a5246c85c5001841

12920897 as geometric shapes

Circle

Radius = n
Diameter 25841794
Circumference 81184390.185981
Area 5.2448757180043E+14

Sphere

Radius = n
Volume 9.0357998573514E+21
Surface area 2.0979502872017E+15
Circumference 81184390.185981

Square

Length = n
Perimeter 51683588
Area 166949579284609
Diagonal 18272907.775426

Cube

Length = n
Surface area 1001697475707654
Volume 2.1571383181298E+21
Space diagonal 22379650.083364

Equilateral Triangle

Length = n
Perimeter 38762691
Area 72291288405798
Altitude 11189825.041682

Triangular Pyramid

Length = n
Surface area 72291288405798
Volume 2.5422118878448E+20
Height 6090969.2584753