12998445 (number)

12998445 is an odd 8-digits composite number following 12998444 and preceding 12998446. In scientific notation, it is written as 1.2998445 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6889664 positive integers (up to 12998445) that are relatively prime to 12998445.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-eight thousand four hundred forty-five

Notation

Scientific notation 1.2998445 × 10^7
Engineering notation 1.2998445 × 10^6

Prime Factorization of 12998445

Prime Factorization 15 × 167 × 5189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12998445
Product of the distinct prime numbers

The prime factorization of 12998445 is 15 × 167 × 5189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12998445)

Multiplication

n×y
n×2 25996890
n×3 38995335
n×4 51993780
n×5 64992225

Division

n÷y
n÷2 6499222.5
n÷3 4332815
n÷3 3249611.25
n÷5 2599689

Exponentiation

ny
n2 168959572418025
n3 2.1962117092992E+21
n4 2.8547337111682E+28
n5 3.7107099134266E+35

Nth Root

y√n
2√n 3605.3356293139
3√n 235.12409320481
4√n 60.044447114732
5√n 26.471483482264

Divisors of 12998445

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 -12998444
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 12998445 can be divided by 8 positive divisors. The sum of these divisors (counting 12998445) is 1, the average is 0.125.

Base conversion 12998445

Base System Value
2 Binary 110001100101011100101101
3 Ternary 220110101111220
4 Quaternary 301211130231
5 Quinary 11311422240
6 Senary 1142333553
8 Octal 61453455
10 Decimal 12998445
12 Duodecimal 442a2b9
16 Hexadecimal c6572d
20 Vigesimal 414g25
36 Base36 7qlnx

Cryptographic Hash Functions

md5 e57ae8cac096f92f71ff86d18a84e968
sha1 ef0ae9122d59d4e90f3af358af40e6f86efa7bcc
sha256 26d002da32311dd459296f7e48cbc1c454b6c3c419b5264b859ff82fed69c2da
sha512 4acb74b69bf5545d8d8d7bf4ca95033d9e209d0cb78efcdbe463babc039d237bcfd40f75794674f96c890ad01a5b68dde70b0bc6c9cedaa8c5b3201f1431c7d4
ripemd-160 314c93fb20614a9577268ebb0f982a6e20eea314

12998445 as geometric shapes

Circle

Radius = n
Diameter 25996890
Circumference 81671638.640182
Area 5.3080215146214E+14

Sphere

Radius = n
Volume 9.1994700955497E+21
Surface area 2.1232086058486E+15
Circumference 81671638.640182

Square

Length = n
Perimeter 51993780
Area 168959572418025
Diagonal 18382577.208761

Cube

Length = n
Surface area 1013757434508150
Volume 2.1962117092992E+21
Space diagonal 22513967.15939

Equilateral Triangle

Length = n
Perimeter 38995335
Area 73161640963283
Altitude 11256983.579695

Triangular Pyramid

Length = n
Surface area 73161640963283
Volume 2.5882603209446E+20
Height 6127525.7362536