21456075 (number)

21456075 is an odd 8-digits composite number following 21456074 and preceding 21456076. In scientific notation, it is written as 2.1456075 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 11400480 positive integers (up to 21456075) that are relatively prime to 21456075.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1456075 × 10^7
Engineering notation 2.1456075 × 10^6

Prime Factorization of 21456075

Prime Factorization 3 × 5 × 5 × 547 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4291215
Product of the distinct prime numbers

The prime factorization of 21456075 is 3 × 5 × 5 × 547 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 74, 51, 115, 187, 2008, 1315, 4816, 99084, 314600, 759450, 4098844, 7866310, 62619556, 67966768, 368220187, 896740037, 7860145813, 1237565914

Basic calculations (n = 21456075)

Multiplication

n×y
n×2 42912150
n×3 64368225
n×4 85824300
n×5 107280375

Division

n÷y
n÷2 10728037.5
n÷3 7152025
n÷3 5364018.75
n÷5 4291215

Exponentiation

ny
n2 460363154405625
n3 9.8775863681637E+21
n4 2.119342339343E+29
n5 4.5472768183618E+36

Nth Root

y√n
2√n 4632.0702714877
3√n 277.87539487641
4√n 68.059314362457
5√n 29.262407623923

Divisors of 21456075

1, 3, 5, 15, 25, 75, 523, 547, 1569, 1641, 2615, 2735, 7845, 8205, 13075, 13675, 39225, 41025, 286081, 858243, 1430405, 4291215, 7152025, 21456075

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21456074
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21456075 can be divided by 24 positive divisors. The sum of these divisors (counting 21456075) is 1, the average is 0.041666666666667.

Base conversion 21456075

Base System Value
2 Binary 1010001110110010011001011
3 Ternary 1111101002012110
4 Quaternary 1101312103023
5 Quinary 20443043300
6 Senary 2043513403
8 Octal 121662313
10 Decimal 21456075
12 Duodecimal 7228863
16 Hexadecimal 14764cb
20 Vigesimal 6e203f
36 Base36 crvm3

Cryptographic Hash Functions

md5 639e19a0e7099f36036ce3a31e362fd4
sha1 1e4e9d25dfba515b6925d365ae3a75fe6e94a9ff
sha256 85d103d54cbdf05bcb1930a420d54a5db85a5a4a493e7517e50a73b854027df5
sha512 bcd1dc43a3db0ded6c3879c19c306da8055205659144d149f2df4f72f333fae598c633d51af1c7f6a9c6bd5b7f1049028272f11c8e8a8aee146b13d5dd166ad5
ripemd-160 162125da03ac1ef110236897d80ffb2b79c5ef94

21456075 as geometric shapes

Circle

Radius = n
Diameter 42912150
Circumference 134812495.18974
Area 1.4462735038641E+15

Sphere

Radius = n
Volume 4.1375137025896E+22
Surface area 5.7850940154565E+15
Circumference 134812495.18974

Square

Length = n
Perimeter 85824300
Area 460363154405625
Diagonal 30343472.260294

Cube

Length = n
Surface area 2762178926433750
Volume 9.8775863681637E+21
Space diagonal 37163012.031008

Equilateral Triangle

Length = n
Perimeter 64368225
Area 1.993430933408E+14
Altitude 18581506.015504

Triangular Pyramid

Length = n
Surface area 1.993430933408E+14
Volume 1.1640847171141E+21
Height 10114490.753431