21889345 (number)

21889345 is an odd 8-digits composite number following 21889344 and preceding 21889346. In scientific notation, it is written as 2.1889345 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 16907520 positive integers (up to 21889345) that are relatively prime to 21889345.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-nine thousand three hundred forty-five

Notation

Scientific notation 2.1889345 × 10^7
Engineering notation 2.1889345 × 10^6

Prime Factorization of 21889345

Prime Factorization 5 × 29 × 150961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21889345
Product of the distinct prime numbers

The prime factorization of 21889345 is 5 × 29 × 150961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21889345)

Multiplication

n×y
n×2 43778690
n×3 65668035
n×4 87557380
n×5 109446725

Division

n÷y
n÷2 10944672.5
n÷3 7296448.3333333
n÷3 5472336.25
n÷5 4377869

Exponentiation

ny
n2 479143424529025
n3 1.0488135723997E+22
n4 2.295784212694E+29
n5 5.0253212677213E+36

Nth Root

y√n
2√n 4678.6050271422
3√n 279.73335584911
4√n 68.400329144984
5√n 29.37964563811

Divisors of 21889345

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 -21889344
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 21889345 can be divided by 8 positive divisors. The sum of these divisors (counting 21889345) is 1, the average is 0.125.

Base conversion 21889345

Base System Value
2 Binary 1010011100000000101000001
3 Ternary 1112012002112111
4 Quaternary 1103200011001
5 Quinary 21100424340
6 Senary 2101055321
8 Octal 123400501
10 Decimal 21889345
12 Duodecimal 73b7541
16 Hexadecimal 14e0141
20 Vigesimal 6gg375
36 Base36 d15xd

Cryptographic Hash Functions

md5 47da7fabc7437c8d3110d06920973ef6
sha1 ea4af9a12a5e94d2ff6ac701fd80d07608c8a77f
sha256 69ba867e494fbef0e65ed00476900f4e75a6a455924b7e23074641ae27ce82cb
sha512 2f648754dd3f820e10533645bb3b237b4a4fae19a1ac28d5295ff2a005301266855cebac485a2c8e714edb31a362faf865de91b0b7b1322c56b9e0bc1afdffd7
ripemd-160 50d0e39c3e17ef7a62bd5d9d5dcdbddb647ad076

21889345 as geometric shapes

Circle

Radius = n
Diameter 43778690
Circumference 137534810.88778
Area 1.5052734625162E+15

Sphere

Radius = n
Volume 4.393260018715E+22
Surface area 6.021093850065E+15
Circumference 137534810.88778

Square

Length = n
Perimeter 87557380
Area 479143424529025
Diagonal 30956208.570464

Cube

Length = n
Surface area 2874860547174150
Volume 1.0488135723997E+22
Space diagonal 37913457.684404

Equilateral Triangle

Length = n
Perimeter 65668035
Area 2.074751888492E+14
Altitude 18956728.842202

Triangular Pyramid

Length = n
Surface area 2.074751888492E+14
Volume 1.2360386487406E+21
Height 10318736.190155