21122950 (number)

21122950 is an even 8-digits composite number following 21122949 and preceding 21122951. In scientific notation, it is written as 2.1122950 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8449160 positive integers (up to 21122950) that are relatively prime to 21122950.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-two thousand nine hundred fifty

Notation

Scientific notation 2.1122950 × 10^7
Engineering notation 2.1122950 × 10^6

Prime Factorization of 21122950

Prime Factorization 2 × 5 × 5 × 422459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4224590
Product of the distinct prime numbers

The prime factorization of 21122950 is 2 × 5 × 5 × 422459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21122950)

Multiplication

n×y
n×2 42245900
n×3 63368850
n×4 84491800
n×5 105614750

Division

n÷y
n÷2 10561475
n÷3 7040983.3333333
n÷3 5280737.5
n÷5 4224590

Exponentiation

ny
n2 446179016702500
n3 9.4246170608561E+21
n4 1.9907571494561E+29
n5 4.2050663730104E+36

Nth Root

y√n
2√n 4595.9710617018
3√n 276.42979839202
4√n 67.793591597597
5√n 29.170972927205

Divisors of 21122950

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21122949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21122950 can be divided by 12 positive divisors. The sum of these divisors (counting 21122950) is 1, the average is 0.083333333333333.

Base conversion 21122950

Base System Value
2 Binary 1010000100100111110000110
3 Ternary 1110202011020111
4 Quaternary 1100210332012
5 Quinary 20401413300
6 Senary 2032423234
8 Octal 120447606
10 Decimal 21122950
12 Duodecimal 70a7b1a
16 Hexadecimal 1424f86
20 Vigesimal 6c077a
36 Base36 ckqkm

Cryptographic Hash Functions

md5 b961f317b8898670a94a9c3988c557ce
sha1 7491fb7e67caed1ef1683e7278ab6833fa92a6f7
sha256 2b1cc0facde9eb8b55f0956b3c4805099fb3dd638e4e5725c2658912dd078aed
sha512 72c03a27fbe819bcf1403f39f9e04ca16f0df448f1671c64d8aaef0b0932def24b74449ac583af0330c8089a7308586d3da90c5f02ea03355fc88980b343eb20
ripemd-160 ff424d967559cccb2f3c8dc38c8c8552619d9c01

21122950 as geometric shapes

Circle

Radius = n
Diameter 42245900
Circumference 132719409.08429
Area 1.4017127210585E+15

Sphere

Radius = n
Volume 3.9477743628377E+22
Surface area 5.606850884234E+15
Circumference 132719409.08429

Square

Length = n
Perimeter 84491800
Area 446179016702500
Diagonal 29872362.367329

Cube

Length = n
Surface area 2677074100215000
Volume 9.4246170608561E+21
Space diagonal 36586022.605737

Equilateral Triangle

Length = n
Perimeter 63368850
Area 1.9320118154996E+14
Altitude 18293011.302869

Triangular Pyramid

Length = n
Surface area 1.9320118154996E+14
Volume 1.110701772303E+21
Height 9957454.1224429