21031584 (number)

21031584 is an even 8-digits composite number following 21031583 and preceding 21031585. In scientific notation, it is written as 2.1031584 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 5634048 positive integers (up to 21031584) that are relatively prime to 21031584.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031584 × 10^7
Engineering notation 2.1031584 × 10^6

Prime Factorization of 21031584

Prime Factorization 2 × 2 × 2 × 2 × 2 × 357 × 7 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1314474
Product of the distinct prime numbers

The prime factorization of 21031584 is 2 × 2 × 2 × 2 × 2 × 357 × 7 × 263. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 8, 62, 24, 11, 348, 76, 2869, 95617, 81803, 55856, 595706, 827291, 526294, 54492294, 97720071, 311703618, 586970095, 754529707, 2166487307

Basic calculations (n = 21031584)

Multiplication

n×y
n×2 42063168
n×3 63094752
n×4 84126336
n×5 105157920

Division

n÷y
n÷2 10515792
n÷3 7010528
n÷3 5257896
n÷5 4206316.8

Exponentiation

ny
n2 442327525549056
n3 9.3028485090971E+21
n4 1.9565363985835E+29
n5 4.1149059615867E+36

Nth Root

y√n
2√n 4586.0204971195
3√n 276.03066241992
4√n 67.72016315042
5√n 29.145693707781

Divisors of 21031584

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 357, 526, 714, 1052, 1428, 1841, 2104, 2499, 2856, 3682, 4208, 4998, 5712, 7364, 8416, 9996, 11424, 14728, 19992, 29456, 39984, 58912, 79968, 93891, 187782, 375564, 657237, 751128, 1314474, 1502256, 2628948, 3004512, 5257896, 10515792, 21031584

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 -21031583
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 21031584 can be divided by 48 positive divisors. The sum of these divisors (counting 21031584) is 1, the average is 0.020833333333333.

Base conversion 21031584

Base System Value
2 Binary 1010000001110101010100000
3 Ternary 1110120111220120
4 Quaternary 1100032222200
5 Quinary 20341002314
6 Senary 2030440240
8 Octal 120165240
10 Decimal 21031584
12 Duodecimal 7063080
16 Hexadecimal 140eaa0
20 Vigesimal 6b8ij4
36 Base36 cis2o

Cryptographic Hash Functions

md5 d1258964dba9d3d296084718e6c0d16c
sha1 23b7ba59b74c0102f2f48f91e3a0e611558364fc
sha256 58a9340ee73168bccb95bfd81d8c5f56542bbc296225d4d5178abb5cceac82f2
sha512 7b9fc754552f2918a1d3627a4361e0d00801484b12356a2f805ed9f8d251ed491d5feceee2d379edfd52f1ee4a5a175f90cb710f17d1722bf81dff2f931f4ed6
ripemd-160 b998645f0f7fb3cc4167ac08af21ac3d01902f73

21031584 as geometric shapes

Circle

Radius = n
Diameter 42063168
Circumference 132145339.57551
Area 1.3896129047455E+15

Sphere

Radius = n
Volume 3.8967680711518E+22
Surface area 5.5584516189819E+15
Circumference 132145339.57551

Square

Length = n
Perimeter 84126336
Area 442327525549056
Diagonal 29743151.330989

Cube

Length = n
Surface area 2653965153294336
Volume 9.3028485090971E+21
Space diagonal 36427772.051653

Equilateral Triangle

Length = n
Perimeter 63094752
Area 1.915334369593E+14
Altitude 18213886.025826

Triangular Pyramid

Length = n
Surface area 1.915334369593E+14
Volume 1.0963512108556E+21
Height 9914383.7769963