21078051 (number)

21078051 is an odd 8-digits composite number following 21078050 and preceding 21078052. In scientific notation, it is written as 2.1078051 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13441032 positive integers (up to 21078051) that are relatively prime to 21078051.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-eight thousand fifty-one

Notation

Scientific notation 2.1078051 × 10^7
Engineering notation 2.1078051 × 10^6

Prime Factorization of 21078051

Prime Factorization 3 × 23 × 305479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21078051
Product of the distinct prime numbers

The prime factorization of 21078051 is 3 × 23 × 305479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21078051)

Multiplication

n×y
n×2 42156102
n×3 63234153
n×4 84312204
n×5 105390255

Division

n÷y
n÷2 10539025.5
n÷3 7026017
n÷3 5269512.75
n÷5 4215610.2

Exponentiation

ny
n2 444284233958601
n3 9.3646457418753E+21
n4 1.9738848054418E+29
n5 4.1605644597228E+36

Nth Root

y√n
2√n 4591.0838589597
3√n 276.23379947718
4√n 67.757537285232
5√n 29.158561189858

Divisors of 21078051

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 -21078050
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 21078051 can be divided by 8 positive divisors. The sum of these divisors (counting 21078051) is 1, the average is 0.125.

Base conversion 21078051

Base System Value
2 Binary 1010000011010000000100011
3 Ternary 1110122212122120
4 Quaternary 1100122000203
5 Quinary 20343444201
6 Senary 2031435323
8 Octal 120320043
10 Decimal 21078051
12 Duodecimal 7085b43
16 Hexadecimal 141a023
20 Vigesimal 6bef2b
36 Base36 cjrxf

Cryptographic Hash Functions

md5 5d23b79dcd530e5e70f35f98b40cc5a5
sha1 4fd7b9c35ebb642c7a909eb198d5d15123ab73ca
sha256 41c4559782ebaf20836ae14aec6d6241fb124049f5338e7db3c646f51bb8011b
sha512 0caa73f88858005116538059a54507078be169fe47a9941bec28f7c9346df03bc9cd36f5f69905d7ff03d2cb2038656931cc9953b923df33ff2960f4cc52af4b
ripemd-160 96706688a98ce09a053a2a6a31b2307561001316

21078051 as geometric shapes

Circle

Radius = n
Diameter 42156102
Circumference 132437300.34718
Area 1.3957600855101E+15

Sphere

Radius = n
Volume 3.9226536354862E+22
Surface area 5.5830403420404E+15
Circumference 132437300.34718

Square

Length = n
Perimeter 84312204
Area 444284233958601
Diagonal 29808865.592592

Cube

Length = n
Surface area 2665705403751606
Volume 9.3646457418753E+21
Space diagonal 36508255.256528

Equilateral Triangle

Length = n
Perimeter 63234153
Area 1.9238071655453E+14
Altitude 18254127.628264

Triangular Pyramid

Length = n
Surface area 1.9238071655453E+14
Volume 1.1036340845816E+21
Height 9936288.5308639