21001480 (number)

21001480 is an even 8-digits composite number following 21001479 and preceding 21001481. In scientific notation, it is written as 2.1001480 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors. There are 8221120 positive integers (up to 21001480) that are relatively prime to 21001480.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand four hundred eighty

Notation

Scientific notation 2.1001480 × 10^7
Engineering notation 2.1001480 × 10^6

Prime Factorization of 21001480

Prime Factorization 2 × 2 × 2 × 5 × 47 × 11171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5250370
Product of the distinct prime numbers

The prime factorization of 21001480 is 2 × 2 × 2 × 5 × 47 × 11171. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 27, 20, 585, 270, 184, 9874, 78387, 96049, 428494, 547197, 8429669, 5955281, 94203101, 53903417, 714606833, 723645679, 3937476427, 4016031195

Basic calculations (n = 21001480)

Multiplication

n×y
n×2 42002960
n×3 63004440
n×4 84005920
n×5 105007400

Division

n÷y
n÷2 10500740
n÷3 7000493.3333333
n÷3 5250370
n÷5 4200296

Exponentiation

ny
n2 441062162190400
n3 9.2629581779984E+21
n4 1.9453583091607E+29
n5 4.0855403622672E+36

Nth Root

y√n
2√n 4582.7371733496
3√n 275.89889876805
4√n 67.695916962174
5√n 29.137345266215

Divisors of 21001480

1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11171, 22342, 44684, 55855, 89368, 111710, 223420, 446840, 525037, 1050074, 2100148, 2625185, 4200296, 5250370, 10500740, 21001480

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001480 can be divided by 32 positive divisors. The sum of these divisors (counting 21001480) is 1, the average is 0.03125.

Base conversion 21001480

Base System Value
2 Binary 1010000000111010100001000
3 Ternary 1110111222121121
4 Quaternary 1100013110020
5 Quinary 20334021410
6 Senary 2030045024
8 Octal 120072410
10 Decimal 21001480
12 Duodecimal 7049774
16 Hexadecimal 1407508
20 Vigesimal 6b53e0
36 Base36 ci4ug

Cryptographic Hash Functions

md5 0ebc41ea78fed2ca89d82e0ccfc70c6a
sha1 28a7c3b40c38d5c3f008f22841d0f83a0444a39e
sha256 b41b0aa17e8b8e2bb5e21f4afe3c21e8f1173d2e31c8e99452ce24da71ec6d54
sha512 fe4b4bd36e9910c21958b60073e2465f786c191c64d24f3609997e17b83302ea4cd71af0e2601a135b3be73e3e15550382e4f318bbcb292af85e88cc4844696c
ripemd-160 63e526de427219a07a668ab379b8e448bdc23db3

21001480 as geometric shapes

Circle

Radius = n
Diameter 42002960
Circumference 131956190.56503
Area 1.3856376485138E+15

Sphere

Radius = n
Volume 3.8800588483346E+22
Surface area 5.5425505940552E+15
Circumference 131956190.56503

Square

Length = n
Perimeter 84005920
Area 441062162190400
Diagonal 29700577.845907

Cube

Length = n
Surface area 2646372973142400
Volume 9.2629581779984E+21
Space diagonal 36375630.394142

Equilateral Triangle

Length = n
Perimeter 63004440
Area 1.9098551855249E+14
Altitude 18187815.197071

Triangular Pyramid

Length = n
Surface area 1.9098551855249E+14
Volume 1.0916500902517E+21
Height 9900192.6153024