21780135 (number)

21780135 is an odd 8-digits composite number following 21780134 and preceding 21780136. In scientific notation, it is written as 2.1780135 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10368000 positive integers (up to 21780135) that are relatively prime to 21780135.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eighty thousand one hundred thirty-five

Notation

Scientific notation 2.1780135 × 10^7
Engineering notation 2.1780135 × 10^6

Prime Factorization of 21780135

Prime Factorization 9 × 155 × 13 × 1201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21780135
Product of the distinct prime numbers

The prime factorization of 21780135 is 9 × 155 × 13 × 1201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 75, 2, 829, 819, 3293, 2054, 15917, 79150, 586999, 670060, 9951110, 1082366, 47435365, 6910520, 368970453, 127755843, 7524471871, 7838003487

Basic calculations (n = 21780135)

Multiplication

n×y
n×2 43560270
n×3 65340405
n×4 87120540
n×5 108900675

Division

n÷y
n÷2 10890067.5
n÷3 7260045
n÷3 5445033.75
n÷5 4356027

Exponentiation

ny
n2 474374280618225
n3 1.0331935872393E+22
n4 2.2503095811206E+29
n5 4.90120464686E+36

Nth Root

y√n
2√n 4666.9192193566
3√n 279.26736616189
4√n 68.314853577803
5√n 29.350270857293

Divisors of 21780135

1, 9, 13, 117, 155, 1201, 1395, 2015, 10809, 15613, 18135, 140517, 186155, 1675395, 2420015, 21780135

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 -21780134
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 21780135 can be divided by 16 positive divisors. The sum of these divisors (counting 21780135) is 1, the average is 0.0625.

Base conversion 21780135

Base System Value
2 Binary 1010011000101011010100111
3 Ternary 1111222112201200
4 Quaternary 1103011122213
5 Quinary 21033431020
6 Senary 2054453543
8 Octal 123053247
10 Decimal 21780135
12 Duodecimal 73642b3
16 Hexadecimal 14c56a7
20 Vigesimal 6g2a6f
36 Base36 cytnr

Cryptographic Hash Functions

md5 301c6a78ba7bad7d6cf4eb066fc70d59
sha1 2e63aed974f7219a8768eb63e2376a6252e7b113
sha256 3901a10a7feda6fc55a544124c26a4f3e735dc9bc620df3c5320b34ea701794c
sha512 cfb4f7b3c9d39ba98451bf0b696a3dbe247ca94d6c373b0bfacc31ec69628404bf88d4c07330a0a4319363dffe340ace212a3bdf37efb11aaabdd07fcc82b097
ripemd-160 8e6e06b743bda8b07d5002b5dcb32610fed0c0b3

21780135 as geometric shapes

Circle

Radius = n
Diameter 43560270
Circumference 136848624.22039
Area 1.4902907550422E+15

Sphere

Radius = n
Volume 4.327831177876E+22
Surface area 5.9611630201686E+15
Circumference 136848624.22039

Square

Length = n
Perimeter 87120540
Area 474374280618225
Diagonal 30801762.307317

Cube

Length = n
Surface area 2846245683709350
Volume 1.0331935872393E+22
Space diagonal 37724300.415709

Equilateral Triangle

Length = n
Perimeter 65340405
Area 2.0541008895868E+14
Altitude 18862150.207855

Triangular Pyramid

Length = n
Surface area 2.0541008895868E+14
Volume 1.2176303196923E+21
Height 10267254.102439