21290967 (number)

21290967 is an odd 8-digits composite number following 21290966 and preceding 21290968. In scientific notation, it is written as 2.1290967 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14060688 positive integers (up to 21290967) that are relatively prime to 21290967.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety thousand nine hundred sixty-seven

Notation

Scientific notation 2.1290967 × 10^7
Engineering notation 2.1290967 × 10^6

Prime Factorization of 21290967

Prime Factorization 9 × 107 × 22109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21290967
Product of the distinct prime numbers

The prime factorization of 21290967 is 9 × 107 × 22109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21290967)

Multiplication

n×y
n×2 42581934
n×3 63872901
n×4 85163868
n×5 106454835

Division

n÷y
n÷2 10645483.5
n÷3 7096989
n÷3 5322741.75
n÷5 4258193.4

Exponentiation

ny
n2 453305275795089
n3 9.6513076678791E+21
n4 2.0548567306366E+29
n5 4.3749886841712E+36

Nth Root

y√n
2√n 4614.2135841333
3√n 277.16079322805
4√n 67.928002945275
5√n 29.217232556486

Divisors of 21290967

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 -21290966
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 21290967 can be divided by 8 positive divisors. The sum of these divisors (counting 21290967) is 1, the average is 0.125.

Base conversion 21290967

Base System Value
2 Binary 1010001001101111111010111
3 Ternary 1111001200201100
4 Quaternary 1101031333113
5 Quinary 20422302332
6 Senary 2040201143
8 Octal 121157727
10 Decimal 21290967
12 Duodecimal 71691b3
16 Hexadecimal 144dfd7
20 Vigesimal 6d1787
36 Base36 coc7r

Cryptographic Hash Functions

md5 05d6b53e96ccd2f259379b2e2a1b31dd
sha1 8d6e4bb66bd9eda9b83a54b43a4653ecb2794a4f
sha256 a4c45fae6d20f80d76f7ab7334b23b6c7bc4446bce7163e1bd05c8ec01cc887f
sha512 a3bee178f594bd90c4ef1011506ee2fc5ea6f0a9d476a5d0b81bb48130327f2e16555adea9a0d50c8ba3b81fab72a806b88f670912c16c3a1aa38f0b94096887
ripemd-160 e233e01498a0f02a8eb06c98268953d6c8ea98e7

21290967 as geometric shapes

Circle

Radius = n
Diameter 42581934
Circumference 133775091.03005
Area 1.4241005242713E+15

Sphere

Radius = n
Volume 4.0427303022592E+22
Surface area 5.6964020970854E+15
Circumference 133775091.03005

Square

Length = n
Perimeter 85163868
Area 453305275795089
Diagonal 30109974.287438

Cube

Length = n
Surface area 2719831654770534
Volume 9.6513076678791E+21
Space diagonal 36877036.586272

Equilateral Triangle

Length = n
Perimeter 63872901
Area 1.9628694225403E+14
Altitude 18438518.293136

Triangular Pyramid

Length = n
Surface area 1.9628694225403E+14
Volume 1.1374175165458E+21
Height 10036658.095813