21400512 (number)

21400512 is an even 8-digits composite number following 21400511 and preceding 21400513. In scientific notation, it is written as 2.1400512 × 10^7. The sum of its digits is 15. It has a total of 8 prime factors and 28 positive divisors. There are 6114048 positive integers (up to 21400512) that are relatively prime to 21400512.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thousand five hundred twelve

Notation

Scientific notation 2.1400512 × 10^7
Engineering notation 2.1400512 × 10^6

Prime Factorization of 21400512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 15923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 668766
Product of the distinct prime numbers

The prime factorization of 21400512 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 15923. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 10, 14, 17, 407, 798, 247, 7320, 736, 14886, 932793, 848058, 1844593, 3789058, 1406172, 12920958, 569079415, 348582826, 1011721943, 2475858135

Basic calculations (n = 21400512)

Multiplication

n×y
n×2 42801024
n×3 64201536
n×4 85602048
n×5 107002560

Division

n÷y
n÷2 10700256
n÷3 7133504
n÷3 5350128
n÷5 4280102.4

Exponentiation

ny
n2 457981913862144
n3 9.8010474433898E+21
n4 2.0974743342483E+29
n5 4.4887024659773E+36

Nth Root

y√n
2√n 4626.0687413829
3√n 277.63532398257
4√n 68.01520963272
5√n 29.247236219399

Divisors of 21400512

1, 2, 4, 8, 16, 21, 32, 42, 64, 84, 168, 336, 672, 1344, 15923, 31846, 63692, 127384, 254768, 334383, 509536, 668766, 1019072, 1337532, 2675064, 5350128, 10700256, 21400512

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21400511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21400512 can be divided by 28 positive divisors. The sum of these divisors (counting 21400512) is 1, the average is 0.035714285714286.

Base conversion 21400512

Base System Value
2 Binary 1010001101000101111000000
3 Ternary 1111021020222120
4 Quaternary 1101220233000
5 Quinary 20434304022
6 Senary 2042404240
8 Octal 121505700
10 Decimal 21400512
12 Duodecimal 7200680
16 Hexadecimal 1468bc0
20 Vigesimal 6df15c
36 Base36 cqoqo

Cryptographic Hash Functions

md5 dcc62a6d176ecae0227ad49712cbe022
sha1 ac37e573a335c9111fb5ca16ce7de22f4ea00e9e
sha256 5fdac41baa4c77df6f585d20642dcfc375cf0fb0bc49d8e5de902a142a9b9ce3
sha512 374db199af160ac25eff710ccc8531463445a1ef77b102804430c39359c733af2040fb02423304689e1657c627133daa555b346ed49c9aec602f245b6dc86c63
ripemd-160 714b1379f6b5249227db739014c3bb029083be2a

21400512 as geometric shapes

Circle

Radius = n
Diameter 42801024
Circumference 134463382.56452
Area 1.4387926160663E+15

Sphere

Radius = n
Volume 4.1054531527518E+22
Surface area 5.7551704642652E+15
Circumference 134463382.56452

Square

Length = n
Perimeter 85602048
Area 457981913862144
Diagonal 30264894.312128

Cube

Length = n
Surface area 2747891483172864
Volume 9.8010474433898E+21
Space diagonal 37066774.091987

Equilateral Triangle

Length = n
Perimeter 64201536
Area 1.9831198593922E+14
Altitude 18533387.045994

Triangular Pyramid

Length = n
Surface area 1.9831198593922E+14
Volume 1.1550645183253E+21
Height 10088298.104043