21332487 (number)

21332487 is an odd 8-digits composite number following 21332486 and preceding 21332488. In scientific notation, it is written as 2.1332487 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12482400 positive integers (up to 21332487) that are relatively prime to 21332487.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-two thousand four hundred eighty-seven

Notation

Scientific notation 2.1332487 × 10^7
Engineering notation 2.1332487 × 10^6

Prime Factorization of 21332487

Prime Factorization 3 × 11 × 29 × 22291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21332487
Product of the distinct prime numbers

The prime factorization of 21332487 is 3 × 11 × 29 × 22291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 26, 38, 172, 384, 2808, 3665, 85517, 4662, 116958, 635046, 3300757, 7965553, 16098897, 52123901, 740217302, 665389729, 4311883272, 6889406428

Basic calculations (n = 21332487)

Multiplication

n×y
n×2 42664974
n×3 63997461
n×4 85329948
n×5 106662435

Division

n÷y
n÷2 10666243.5
n÷3 7110829
n÷3 5333121.75
n÷5 4266497.4

Exponentiation

ny
n2 455075001605169
n3 9.7078815557672E+21
n4 2.0709325708594E+29
n5 4.4178142145736E+36

Nth Root

y√n
2√n 4618.7105343375
3√n 277.34084209951
4√n 67.961095741148
5√n 29.228619116093

Divisors of 21332487

1, 3, 11, 29, 33, 87, 319, 957, 22291, 66873, 245201, 646439, 735603, 1939317, 7110829, 21332487

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 -21332486
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 21332487 can be divided by 16 positive divisors. The sum of these divisors (counting 21332487) is 1, the average is 0.0625.

Base conversion 21332487

Base System Value
2 Binary 1010001011000001000000111
3 Ternary 1111010210200010
4 Quaternary 1101120020013
5 Quinary 20430114422
6 Senary 2041121303
8 Octal 121301007
10 Decimal 21332487
12 Duodecimal 7189233
16 Hexadecimal 1458207
20 Vigesimal 6d6b47
36 Base36 cp893

Cryptographic Hash Functions

md5 d78e351b3acd6e765f0952fcf60f6fd0
sha1 8d0acb7d232f8b092462fc52805aace28b47bcbc
sha256 29b2031329364eaf5b363da8cb931f7d7e8ac339d87ce084c96260f938fc4bc4
sha512 c9be18396c73ff5ac0f2d9bf9c48fa7e7c41c69e82b74afd791ada7f4811d26177380a0e2d7986f880200318fb6f6cee901b2d2048b34608cf138615eb8a007d
ripemd-160 5578325bc51792c6a8a6c242ab358a9ee216c111

21332487 as geometric shapes

Circle

Radius = n
Diameter 42664974
Circumference 134035968.884
Area 1.4296602818752E+15

Sphere

Radius = n
Volume 4.0664279170024E+22
Surface area 5.7186411275006E+15
Circumference 134035968.884

Square

Length = n
Perimeter 85329948
Area 455075001605169
Diagonal 30168692.434548

Cube

Length = n
Surface area 2730450009631014
Volume 9.7078815557672E+21
Space diagonal 36948951.335803

Equilateral Triangle

Length = n
Perimeter 63997461
Area 1.9705325600866E+14
Altitude 18474475.667901

Triangular Pyramid

Length = n
Surface area 1.9705325600866E+14
Volume 1.1440848131731E+21
Height 10056230.811516