21494051 (number)

21494051 is an odd 8-digits prime number following 21494050 and preceding 21494052. In scientific notation, it is written as 2.1494051 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21494050 positive integers (up to 21494051) that are relatively prime to 21494051.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand fifty-one

Notation

Scientific notation 2.1494051 × 10^7
Engineering notation 2.1494051 × 10^6

Prime Factorization of 21494051

Prime Factorization 21494051

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21494051
Product of the distinct prime numbers

The prime factorization of 21494051 is 21494051. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494051)

Multiplication

n×y
n×2 42988102
n×3 64482153
n×4 85976204
n×5 107470255

Division

n÷y
n÷2 10747025.5
n÷3 7164683.6666667
n÷3 5373512.75
n÷5 4298810.2

Exponentiation

ny
n2 461994228390601
n3 9.9301275067332E+21
n4 2.1343866706623E+29
n5 4.5876615952935E+36

Nth Root

y√n
2√n 4636.1677061987
3√n 278.03923932426
4√n 68.089409647894
5√n 29.272758848681

Divisors of 21494051

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21494052
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747026
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.1678140464
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999906951
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494051 can be divided by 2 positive divisors. The sum of these divisors (counting 21494051) is 21494052, the average is 10747026.

Base conversion 21494051

Base System Value
2 Binary 1010001111111100100100011
3 Ternary 1111110000021222
4 Quaternary 1101333210203
5 Quinary 21000302201
6 Senary 2044405255
8 Octal 121774443
10 Decimal 21494051
12 Duodecimal 724682b
16 Hexadecimal 147f923
20 Vigesimal 6e6f2b
36 Base36 csowz

Cryptographic Hash Functions

md5 10d46b9652e832eafd784cdef240e915
sha1 01ec93edf4cfb72ea9fb44226f9600271b8dcca5
sha256 44fdd539ae8ef028c2561de7988a135aec757fa3242dd31c7dfe0e8e2560d072
sha512 57ade6d67db914cdfc9c0bfcc2b912ae43d476c27149ae94559440a13dd26fb74ae3b0adc851fde5131617662f9c2bf462d7928dc1961d1e833cdc3412ae2f9b
ripemd-160 476f04ef6754f579f91cb393cb774560146c13cf

21494051 as geometric shapes

Circle

Radius = n
Diameter 42988102
Circumference 135051105.43497
Area 1.4513976739128E+15

Sphere

Radius = n
Volume 4.1595220832484E+22
Surface area 5.8055906956512E+15
Circumference 135051105.43497

Square

Length = n
Perimeter 85976204
Area 461994228390601
Diagonal 30397178.434539

Cube

Length = n
Surface area 2771965370343606
Volume 9.9301275067332E+21
Space diagonal 37228788.392477

Equilateral Triangle

Length = n
Perimeter 64482153
Area 2.0004936909403E+14
Altitude 18614394.196238

Triangular Pyramid

Length = n
Surface area 2.0004936909403E+14
Volume 1.1702767496764E+21
Height 10132392.811513