12845021 (number)

12845021 is an odd 8-digits composite number following 12845020 and preceding 12845022. In scientific notation, it is written as 1.2845021 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 11010012 positive integers (up to 12845021) that are relatively prime to 12845021.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-five thousand twenty-one

Notation

Scientific notation 1.2845021 × 10^7
Engineering notation 1.2845021 × 10^6

Prime Factorization of 12845021

Prime Factorization 7 × 1835003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12845021
Product of the distinct prime numbers

The prime factorization of 12845021 is 7 × 1835003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12845021)

Multiplication

n×y
n×2 25690042
n×3 38535063
n×4 51380084
n×5 64225105

Division

n÷y
n÷2 6422510.5
n÷3 4281673.6666667
n÷3 3211255.25
n÷5 2569004.2

Exponentiation

ny
n2 164994564490441
n3 2.1193586457656E+21
n4 2.722320631139E+28
n5 3.4968265675714E+35

Nth Root

y√n
2√n 3583.9951171842
3√n 234.19535273052
4√n 59.866477407512
5√n 26.408696391563

Divisors of 12845021

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 -12845020
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 12845021 can be divided by 4 positive divisors. The sum of these divisors (counting 12845021) is 1, the average is 0.25.

Base conversion 12845021

Base System Value
2 Binary 110000111111111111011101
3 Ternary 220011121001112
4 Quaternary 300333333131
5 Quinary 11242020041
6 Senary 1135151405
8 Octal 60777735
10 Decimal 12845021
12 Duodecimal 4375565
16 Hexadecimal c3ffdd
20 Vigesimal 405cb1
36 Base36 7nba5

Cryptographic Hash Functions

md5 77dcd43255d03d1ba27d3b1096cf94a5
sha1 210757b39819a7301ec73fdec6e03c27c24b1272
sha256 d8bdd29b0d6dba0d25fee3a50802ccb161ced0f2f72abcc12100809a2b60654e
sha512 84ae97c5e477891212d01e06fb8314ffdbb6e17f3e64cb3d1d9865e6526696c3e29d408a57a2b2fe3e45f4ecc846225d0f2f19acc5a92e9f520253294e4a44a2
ripemd-160 078fc3f07da596796bde31ae9d9e65fc7025dd74

12845021 as geometric shapes

Circle

Radius = n
Diameter 25690042
Circumference 80707647.217613
Area 5.1834571168542E+14

Sphere

Radius = n
Volume 8.8775487358122E+21
Surface area 2.0733828467417E+15
Circumference 80707647.217613

Square

Length = n
Perimeter 51380084
Area 164994564490441
Diagonal 18165602.907167

Cube

Length = n
Surface area 989967386942646
Volume 2.1193586457656E+21
Space diagonal 22248228.996289

Equilateral Triangle

Length = n
Perimeter 38535063
Area 71444742167536
Altitude 11124114.498145

Triangular Pyramid

Length = n
Surface area 71444742167536
Volume 2.4976881169786E+20
Height 6055200.9690557