21051504 (number)

21051504 is an even 8-digits composite number following 21051503 and preceding 21051505. In scientific notation, it is written as 2.1051504 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 30 positive divisors. There are 7017120 positive integers (up to 21051504) that are relatively prime to 21051504.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand five hundred four

Notation

Scientific notation 2.1051504 × 10^7
Engineering notation 2.1051504 × 10^6

Prime Factorization of 21051504

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 146191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 877146
Product of the distinct prime numbers

The prime factorization of 21051504 is 2 × 2 × 2 × 2 × 3 × 3 × 146191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 77, 96, 853, 207, 8012, 877, 7755, 19018, 766790, 104071, 6850151, 4100946, 2372222, 30067141, 832117348, 617412074, 5630578308, 3080644545

Basic calculations (n = 21051504)

Multiplication

n×y
n×2 42103008
n×3 63154512
n×4 84206016
n×5 105257520

Division

n÷y
n÷2 10525752
n÷3 7017168
n÷3 5262876
n÷5 4210300.8

Exponentiation

ny
n2 443165820662016
n3 9.3293070463297E+21
n4 1.9639594460304E+29
n5 4.1344300133946E+36

Nth Root

y√n
2√n 4588.1918006988
3√n 276.11778211786
4√n 67.736192694149
5√n 29.151212668074

Divisors of 21051504

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146191, 292382, 438573, 584764, 877146, 1169528, 1315719, 1754292, 2339056, 2631438, 3508584, 5262876, 7017168, 10525752, 21051504

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21051503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21051504 can be divided by 30 positive divisors. The sum of these divisors (counting 21051504) is 1, the average is 0.033333333333333.

Base conversion 21051504

Base System Value
2 Binary 1010000010011100001110000
3 Ternary 1110121112020100
4 Quaternary 1100103201300
5 Quinary 20342122004
6 Senary 2031112400
8 Octal 120234160
10 Decimal 21051504
12 Duodecimal 7072700
16 Hexadecimal 1413870
20 Vigesimal 6bb8f4
36 Base36 cj7g0

Cryptographic Hash Functions

md5 c3038c956622eb616750039a350e0d55
sha1 dc43886052c969d9d300ffdc000eaa65a25a3e02
sha256 46a8a0fc7029d5f0192522e6eebfe438ada0a3710a6832615a5cf039135793ee
sha512 01b599d73114cce4af5024ef846073210f36e64586177c130ab68ffe451086fa664e53b59cdd43d464dbe0724100a952bd3b2ab0b2dd0b79daa8513b03d5f7f8
ripemd-160 142fe4b8b9609e74c05917015ea7abb9d5e2553c

21051504 as geometric shapes

Circle

Radius = n
Diameter 42103008
Circumference 132270500.62683
Area 1.3922464865139E+15

Sphere

Radius = n
Volume 3.9078509973111E+22
Surface area 5.5689859460555E+15
Circumference 132270500.62683

Square

Length = n
Perimeter 84206016
Area 443165820662016
Diagonal 29771322.465151

Cube

Length = n
Surface area 2658994923972096
Volume 9.3293070463297E+21
Space diagonal 36462274.503739

Equilateral Triangle

Length = n
Perimeter 63154512
Area 1.9189642939114E+14
Altitude 18231137.25187

Triangular Pyramid

Length = n
Surface area 1.9189642939114E+14
Volume 1.0994693793719E+21
Height 9923774.1550505