21490164 (number)

21490164 is an even 8-digits composite number following 21490163 and preceding 21490165. In scientific notation, it is written as 2.1490164 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 7119360 positive integers (up to 21490164) that are relatively prime to 21490164.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490164 × 10^7
Engineering notation 2.1490164 × 10^6

Prime Factorization of 21490164

Prime Factorization 2 × 2 × 9 × 3 × 1031 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10745082
Product of the distinct prime numbers

The prime factorization of 21490164 is 2 × 2 × 9 × 3 × 1031 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490164)

Multiplication

n×y
n×2 42980328
n×3 64470492
n×4 85960656
n×5 107450820

Division

n÷y
n÷2 10745082
n÷3 7163388
n÷3 5372541
n÷5 4298032.8

Exponentiation

ny
n2 461827148746896
n3 9.9247411662232E+21
n4 2.1328431531969E+29
n5 4.5835149148478E+36

Nth Root

y√n
2√n 4635.7484832549
3√n 278.0224780403
4√n 68.086331104377
5√n 29.271700030637

Divisors of 21490164

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490164 can be divided by 48 positive divisors. The sum of these divisors (counting 21490164) is 1, the average is 0.020833333333333.

Base conversion 21490164

Base System Value
2 Binary 1010001111110100111110100
3 Ternary 1111102210222000
4 Quaternary 1101332213310
5 Quinary 21000141124
6 Senary 2044335300
8 Octal 121764764
10 Decimal 21490164
12 Duodecimal 7244530
16 Hexadecimal 147e9f4
20 Vigesimal 6e6584
36 Base36 cslx0

Cryptographic Hash Functions

md5 72768d16918003c2c91974c8a58cd4ce
sha1 4b74cb69d0a49a363d897e047ddb1e85f6f38818
sha256 6aea984041b866c1d755f2eb8c7d2e48eb95e37d2cdef884240b18837de8b1a5
sha512 efb80f99e8ea06565b3b1ac05160a17c5ff2101a3979b297a8ac8a3af4b69c4e551a8a5f7906e42016fde3ee58d0d4ec36721bd0f3ddc0063318ae362e96c9a6
ripemd-160 bf4285cde611a348a851a4d3741b8fafc89af306

21490164 as geometric shapes

Circle

Radius = n
Diameter 42980328
Circumference 135026682.69368
Area 1.4508727777316E+15

Sphere

Radius = n
Volume 4.1572658582116E+22
Surface area 5.8034911109263E+15
Circumference 135026682.69368

Square

Length = n
Perimeter 85960656
Area 461827148746896
Diagonal 30391681.386422

Cube

Length = n
Surface area 2770962892481376
Volume 9.9247411662232E+21
Space diagonal 37222055.910988

Equilateral Triangle

Length = n
Perimeter 64470492
Area 1.9997702148607E+14
Altitude 18611027.955494

Triangular Pyramid

Length = n
Surface area 1.9997702148607E+14
Volume 1.1696419633596E+21
Height 10130560.462141