21490152 (number)

21490152 is an even 8-digits composite number following 21490151 and preceding 21490153. In scientific notation, it is written as 2.1490152 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 7163376 positive integers (up to 21490152) that are relatively prime to 21490152.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred fifty-two

Notation

Scientific notation 2.1490152 × 10^7
Engineering notation 2.1490152 × 10^6

Prime Factorization of 21490152

Prime Factorization 2 × 2 × 2 × 3 × 895423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5372538
Product of the distinct prime numbers

The prime factorization of 21490152 is 2 × 2 × 2 × 3 × 895423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 76, 82, 528, 692, 6412, 6556, 35077, 52910, 229729, 131049, 1307699, 9515644, 88415505, 85236224, 546844797, 645598664, 6805821657, 5811771647

Basic calculations (n = 21490152)

Multiplication

n×y
n×2 42980304
n×3 64470456
n×4 85960608
n×5 107450760

Division

n÷y
n÷2 10745076
n÷3 7163384
n÷3 5372538
n÷5 4298030.4

Exponentiation

ny
n2 461826632983104
n3 9.9247245404551E+21
n4 2.1328383893251E+29
n5 4.5835021178032E+36

Nth Root

y√n
2√n 4635.7471889653
3√n 278.0224262915
4√n 68.086321599609
5√n 29.271696761603

Divisors of 21490152

1, 2, 3, 4, 6, 8, 12, 24, 895423, 1790846, 2686269, 3581692, 5372538, 7163384, 10745076, 21490152

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 -21490151
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 21490152 can be divided by 16 positive divisors. The sum of these divisors (counting 21490152) is 1, the average is 0.0625.

Base conversion 21490152

Base System Value
2 Binary 1010001111110100111101000
3 Ternary 1111102210221120
4 Quaternary 1101332213220
5 Quinary 21000141102
6 Senary 2044335240
8 Octal 121764750
10 Decimal 21490152
12 Duodecimal 7244520
16 Hexadecimal 147e9e8
20 Vigesimal 6e657c
36 Base36 cslwo

Cryptographic Hash Functions

md5 e913c5e215408dd59ee96763c234788d
sha1 a9381c86d2c336c2c255ccc683e5f90b982102a9
sha256 3483148e8979c72e19023d6be370bca59194253ecf60ca1aaebe649b0269cd17
sha512 fe141443f4e978e5be0cfc572e489854f193f614f8e555f726669e2d60d038186261177f3841a6accde3c98ddd78f1c290474c14ca7c246c35b9c448a31d4041
ripemd-160 c2a867de15f0996dbd66820d401975c17a98541d

21490152 as geometric shapes

Circle

Radius = n
Diameter 42980304
Circumference 135026607.29546
Area 1.4508711574118E+15

Sphere

Radius = n
Volume 4.1572588940262E+22
Surface area 5.8034846296473E+15
Circumference 135026607.29546

Square

Length = n
Perimeter 85960608
Area 461826632983104
Diagonal 30391664.415859

Cube

Length = n
Surface area 2770959797898624
Volume 9.9247245404551E+21
Space diagonal 37222035.126378

Equilateral Triangle

Length = n
Perimeter 64470456
Area 1.999767981538E+14
Altitude 18611017.563189

Triangular Pyramid

Length = n
Surface area 1.999767981538E+14
Volume 1.1696400039941E+21
Height 10130554.805286