21031264 (number)

21031264 is an even 8-digits composite number following 21031263 and preceding 21031265. In scientific notation, it is written as 2.1031264 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 48 positive divisors. There are 10017280 positive integers (up to 21031264) that are relatively prime to 21031264.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand two hundred sixty-four

Notation

Scientific notation 2.1031264 × 10^7
Engineering notation 2.1031264 × 10^6

Prime Factorization of 21031264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 131 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1314454
Product of the distinct prime numbers

The prime factorization of 21031264 is 2 × 2 × 2 × 2 × 2 × 29 × 131 × 173. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 4, 70, 2, 427, 570, 7403, 6604, 31639, 22263, 303145, 608398, 2935124, 991467, 76949288, 27299981, 746079240, 201067231, 6085212653, 5494634916

Basic calculations (n = 21031264)

Multiplication

n×y
n×2 42062528
n×3 63093792
n×4 84125056
n×5 105156320

Division

n÷y
n÷2 10515632
n÷3 7010421.3333333
n÷3 5257816
n÷5 4206252.8

Exponentiation

ny
n2 442314065437696
n3 9.3024238811335E+21
n4 1.9564173248402E+29
n5 4.1145929252889E+36

Nth Root

y√n
2√n 4585.9856083507
3√n 276.02926245784
4√n 67.719905554798
5√n 29.145605015662

Divisors of 21031264

1, 2, 4, 8, 16, 29, 32, 58, 116, 131, 173, 232, 262, 346, 464, 524, 692, 928, 1048, 1384, 2096, 2768, 3799, 4192, 5017, 5536, 7598, 10034, 15196, 20068, 22663, 30392, 40136, 45326, 60784, 80272, 90652, 121568, 160544, 181304, 362608, 657227, 725216, 1314454, 2628908, 5257816, 10515632, 21031264

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 -21031263
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 21031264 can be divided by 48 positive divisors. The sum of these divisors (counting 21031264) is 1, the average is 0.020833333333333.

Base conversion 21031264

Base System Value
2 Binary 1010000001110100101100000
3 Ternary 1110120111110201
4 Quaternary 1100032211200
5 Quinary 20341000024
6 Senary 2030434544
8 Octal 120164540
10 Decimal 21031264
12 Duodecimal 7062a54
16 Hexadecimal 140e960
20 Vigesimal 6b8i34
36 Base36 cirts

Cryptographic Hash Functions

md5 5273e7ffc2dec8b7b3da5090c760c2e8
sha1 d552d87b5cf6ad16d662e6b4131719405ca3b44d
sha256 ba212900e4c65c48a9b2c5778796cd65ff28fb17bc50d2ce95f7fe6f26163c4d
sha512 4cbf5169232e307e5f4bc7b5d5c10aed2bcf2dd6ffccff777bf020efeb0c4830150c35e19e2c802c4cdda0f43599da7afbd47c4e4ca5148ecd03f8cce5987202
ripemd-160 bd0b186e7fa308b221c97898cbed7d788127dac0

21031264 as geometric shapes

Circle

Radius = n
Diameter 42062528
Circumference 132143328.95621
Area 1.3895706185585E+15

Sphere

Radius = n
Volume 3.8965902034063E+22
Surface area 5.558282474234E+15
Circumference 132143328.95621

Square

Length = n
Perimeter 84125056
Area 442314065437696
Diagonal 29742698.782649

Cube

Length = n
Surface area 2653884392626176
Volume 9.3024238811335E+21
Space diagonal 36427217.795394

Equilateral Triangle

Length = n
Perimeter 63093792
Area 1.9152760856011E+14
Altitude 18213608.897697

Triangular Pyramid

Length = n
Surface area 1.9152760856011E+14
Volume 1.0963011679702E+21
Height 9914232.9275497