21534450 (number)

21534450 is an even 8-digits composite number following 21534449 and preceding 21534451. In scientific notation, it is written as 2.1534450 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 4921920 positive integers (up to 21534450) that are relatively prime to 21534450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1534450 × 10^7
Engineering notation 2.1534450 × 10^6

Prime Factorization of 21534450

Prime Factorization 2 × 5 × 3 × 35 × 20509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21534450
Product of the distinct prime numbers

The prime factorization of 21534450 is 2 × 5 × 3 × 35 × 20509. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 37, 19, 266, 622, 1592, 3126, 93993, 33256, 382077, 140419, 9644318, 259472, 37206649, 73408347, 770541086, 301822563, 4911689560, 9627029764

Basic calculations (n = 21534450)

Multiplication

n×y
n×2 43068900
n×3 64603350
n×4 86137800
n×5 107672250

Division

n÷y
n÷2 10767225
n÷3 7178150
n÷3 5383612.5
n÷5 4306890

Exponentiation

ny
n2 463732536802500
n3 9.9862251271466E+21
n4 2.1504786568928E+29
n5 4.6309375112926E+36

Nth Root

y√n
2√n 4640.5225998803
3√n 278.21332590045
4√n 68.121381370905
5√n 29.283754468765

Divisors of 21534450

1, 2, 3, 5, 6, 10, 15, 30, 35, 70, 105, 175, 210, 350, 525, 1050, 20509, 41018, 61527, 102545, 123054, 205090, 307635, 615270, 717815, 1435630, 2153445, 3589075, 4306890, 7178150, 10767225, 21534450

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 -21534449
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 21534450 can be divided by 32 positive divisors. The sum of these divisors (counting 21534450) is 1, the average is 0.03125.

Base conversion 21534450

Base System Value
2 Binary 1010010001001011011110010
3 Ternary 1111112001201020
4 Quaternary 1102021123302
5 Quinary 21003100300
6 Senary 2045320310
8 Octal 122113362
10 Decimal 21534450
12 Duodecimal 7266096
16 Hexadecimal 14896f2
20 Vigesimal 6ebg2a
36 Base36 ctk36

Cryptographic Hash Functions

md5 5bc137799f48c2f4616d0ad00fff65de
sha1 2b057c439e308a76702b35384bce552ef40b0428
sha256 5b69df1e36e245316eb761cf993c9864a684c98502055dccb812f2fea491c739
sha512 4cf52e2c74d46774be320c3f39ec624d7010481b2844cbef56cb51ae1b65a0878dd364f317dc3395c8e3277929a72bf95b2e1943b2bb6bd44af6ce33222f09ac
ripemd-160 48c7471aed5b827f683f5609fea5454d9bf92ac3

21534450 as geometric shapes

Circle

Radius = n
Diameter 43068900
Circumference 135304939.83819
Area 1.4568587308493E+15

Sphere

Radius = n
Volume 4.1830201995383E+22
Surface area 5.8274349233972E+15
Circumference 135304939.83819

Square

Length = n
Perimeter 86137800
Area 463732536802500
Diagonal 30454311.248245

Cube

Length = n
Surface area 2782395220815000
Volume 9.9862251271466E+21
Space diagonal 37298761.513052

Equilateral Triangle

Length = n
Perimeter 64603350
Area 2.0080207871618E+14
Altitude 18649380.756526

Triangular Pyramid

Length = n
Surface area 2.0080207871618E+14
Volume 1.1768879176435E+21
Height 10151437.082748