21494480 (number)

21494480 is an even 8-digits composite number following 21494479 and preceding 21494481. In scientific notation, it is written as 2.1494480 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 80 positive divisors. There are 7288320 positive integers (up to 21494480) that are relatively prime to 21494480.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred eighty

Notation

Scientific notation 2.1494480 × 10^7
Engineering notation 2.1494480 × 10^6

Prime Factorization of 21494480

Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 131 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2686810
Product of the distinct prime numbers

The prime factorization of 21494480 is 2 × 2 × 2 × 2 × 7 × 5 × 131 × 293. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 2, 47, 49, 940, 585, 6978, 9877, 6425, 24853, 440380, 706609, 846190, 7417626, 99365227, 91498518, 394841278, 72106156, 2786338805, 252801743

Basic calculations (n = 21494480)

Multiplication

n×y
n×2 42988960
n×3 64483440
n×4 85977920
n×5 107472400

Division

n÷y
n÷2 10747240
n÷3 7164826.6666667
n÷3 5373620
n÷5 4298896

Exponentiation

ny
n2 462012670470400
n3 9.9307221051726E+21
n4 2.1345570767519E+29
n5 4.5881194395102E+36

Nth Root

y√n
2√n 4636.213972629
3√n 278.04108910803
4√n 68.08974939467
5√n 29.272875698812

Divisors of 21494480

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 293, 524, 560, 586, 655, 917, 1048, 1172, 1310, 1465, 1834, 2051, 2096, 2344, 2620, 2930, 3668, 4102, 4585, 4688, 5240, 5860, 7336, 8204, 9170, 10255, 10480, 11720, 14672, 16408, 18340, 20510, 23440, 32816, 36680, 38383, 41020, 73360, 76766, 82040, 153532, 164080, 191915, 268681, 307064, 383830, 537362, 614128, 767660, 1074724, 1343405, 1535320, 2149448, 2686810, 3070640, 4298896, 5373620, 10747240, 21494480

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494480 can be divided by 80 positive divisors. The sum of these divisors (counting 21494480) is 1, the average is 0.0125.

Base conversion 21494480

Base System Value
2 Binary 1010001111111101011010000
3 Ternary 1111110000212212
4 Quaternary 1101333223100
5 Quinary 21000310410
6 Senary 2044411252
8 Octal 121775320
10 Decimal 21494480
12 Duodecimal 7246b28
16 Hexadecimal 147fad0
20 Vigesimal 6e6g40
36 Base36 csp8w

Cryptographic Hash Functions

md5 70dc02e24172da39cc73751c5c610a37
sha1 e0e0ac0ca406e01ea903677ffe4ccd83b108995f
sha256 61815b6ab29e53c46a7c72937a39cbef208fd8fbd6526907822357654124c22b
sha512 34131e24b8cddfc9a9fb710459b8885174a9c15186589456e927fa4287db9503585735a9233cd88e576ca14393fb5a196306e3d0c7317d14fa4382d08edc9af2
ripemd-160 517c7ae1fa144d5a41be29974e47d8bc2d3a986e

21494480 as geometric shapes

Circle

Radius = n
Diameter 42988960
Circumference 135053800.92147
Area 1.4514556114152E+15

Sphere

Radius = n
Volume 4.1597711480603E+22
Surface area 5.8058224456608E+15
Circumference 135053800.92147

Square

Length = n
Perimeter 85977920
Area 462012670470400
Diagonal 30397785.132157

Cube

Length = n
Surface area 2772076022822400
Volume 9.9307221051726E+21
Space diagonal 37229531.442273

Equilateral Triangle

Length = n
Perimeter 64483440
Area 2.0005735474883E+14
Altitude 18614765.721137

Triangular Pyramid

Length = n
Surface area 2.0005735474883E+14
Volume 1.1703468237744E+21
Height 10132595.044052