21642010 (number)

21642010 is an even 8-digits composite number following 21642009 and preceding 21642011. In scientific notation, it is written as 2.1642010 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 7948800 positive integers (up to 21642010) that are relatively prime to 21642010.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred forty-two thousand ten

Notation

Scientific notation 2.1642010 × 10^7
Engineering notation 2.1642010 × 10^6

Prime Factorization of 21642010

Prime Factorization 2 × 5 × 7813 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21642010
Product of the distinct prime numbers

The prime factorization of 21642010 is 2 × 5 × 7813 × 277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 17, 5, 211, 914, 8208, 5039, 16239, 46866, 954797, 98887, 2191357, 1895467, 42304814, 66053555, 659581621, 747469655, 3988330721, 1914940082

Basic calculations (n = 21642010)

Multiplication

n×y
n×2 43284020
n×3 64926030
n×4 86568040
n×5 108210050

Division

n÷y
n÷2 10821005
n÷3 7214003.3333333
n÷3 5410502.5
n÷5 4328402

Exponentiation

ny
n2 468376596840100
n3 1.0136610992579E+22
n4 2.1937663646751E+29
n5 4.7477513601963E+36

Nth Root

y√n
2√n 4652.0973764529
3√n 278.67576230267
4√n 68.20628546148
5√n 29.312949423549

Divisors of 21642010

1, 2, 5, 10, 277, 554, 1385, 2770, 7813, 15626, 39065, 78130, 2164201, 4328402, 10821005, 21642010

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21642009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21642010 can be divided by 16 positive divisors. The sum of these divisors (counting 21642010) is 1, the average is 0.0625.

Base conversion 21642010

Base System Value
2 Binary 1010010100011101100011010
3 Ternary 1111201112020221
4 Quaternary 1102203230122
5 Quinary 21020021020
6 Senary 2051510254
8 Octal 122435432
10 Decimal 21642010
12 Duodecimal 72b838a
16 Hexadecimal 14a3b1a
20 Vigesimal 6f550a
36 Base36 cvv2y

Cryptographic Hash Functions

md5 38cfc16a0b7f70f0da5ab181a81429a0
sha1 c8817df2e73a33b370368480bb4da7d19da9b90c
sha256 726647f4257aa93a05c39f1a41676e85ea4c0e9c9d3efd916e3cf9c39f6c48c2
sha512 e44106a4586ec8c2c8dff74c4e7adf586c9031c96de2153ae0048491ee9bd89d4879fe7e4b9192911afa132622a057ff3524cc195fd5b37b417cd2f9ccf9440a
ripemd-160 ffc7e44cf34631ec930f8cb0be88b47bf042a5f5

21642010 as geometric shapes

Circle

Radius = n
Diameter 43284020
Circumference 135980759.24983
Area 1.4714484757462E+15

Sphere

Radius = n
Volume 4.2460136835447E+22
Surface area 5.885793902985E+15
Circumference 135980759.24983

Square

Length = n
Perimeter 86568040
Area 468376596840100
Diagonal 30606424.059014

Cube

Length = n
Surface area 2810259581040600
Volume 1.0136610992579E+22
Space diagonal 37485060.897914

Equilateral Triangle

Length = n
Perimeter 64926030
Area 2.0281301570081E+14
Altitude 18742530.448957

Triangular Pyramid

Length = n
Surface area 2.0281301570081E+14
Volume 1.1946110618505E+21
Height 10202141.353005