21462968 (number)

21462968 is an even 8-digits composite number following 21462967 and preceding 21462969. In scientific notation, it is written as 2.1462968 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 10652608 positive integers (up to 21462968) that are relatively prime to 21462968.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand nine hundred sixty-eight

Notation

Scientific notation 2.1462968 × 10^7
Engineering notation 2.1462968 × 10^6

Prime Factorization of 21462968

Prime Factorization 2 × 2 × 2 × 137 × 19583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5365742
Product of the distinct prime numbers

The prime factorization of 21462968 is 2 × 2 × 2 × 137 × 19583. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 82, 20, 170, 370, 6454, 9537, 5773, 32421, 861764, 250183, 1383354, 7336140, 21533374, 82868377, 973938117, 663970433, 4283838111, 479325559

Basic calculations (n = 21462968)

Multiplication

n×y
n×2 42925936
n×3 64388904
n×4 85851872
n×5 107314840

Division

n÷y
n÷2 10731484
n÷3 7154322.6666667
n÷3 5365742
n÷5 4292593.6

Exponentiation

ny
n2 460658995369024
n3 9.8871092765175E+21
n4 2.122067100144E+29
n5 4.5545858264243E+36

Nth Root

y√n
2√n 4632.8142634904
3√n 277.90514853235
4√n 68.064779904811
5√n 29.264287556396

Divisors of 21462968

1, 2, 4, 8, 137, 274, 548, 1096, 19583, 39166, 78332, 156664, 2682871, 5365742, 10731484, 21462968

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 -21462967
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 21462968 can be divided by 16 positive divisors. The sum of these divisors (counting 21462968) is 1, the average is 0.0625.

Base conversion 21462968

Base System Value
2 Binary 1010001110111111110111000
3 Ternary 1111101102122202
4 Quaternary 1101313332320
5 Quinary 20443303333
6 Senary 2044005332
8 Octal 121677670
10 Decimal 21462968
12 Duodecimal 7230848
16 Hexadecimal 1477fb8
20 Vigesimal 6e2h88
36 Base36 cs0xk

Cryptographic Hash Functions

md5 5be8f5c4562748ccb1a27a515d0cdce5
sha1 2345c954cf9a91be6dc5fe260c547238a73fa43b
sha256 a6f6bf58e6a12e35a3e4391149d9aa554a42a2b73877b4b2a55798681e1ab7ab
sha512 97398910d568cb12d5de1bfc2f60f7e3f41840cf1e63669afdd5f36961effd09db33e01867a5dcdd3d8249405065c43f128c343b661273a341dbb1d3e463ad52
ripemd-160 2e0ea7dceb2f4c7170386dd4d9f273a79e386b01

21462968 as geometric shapes

Circle

Radius = n
Diameter 42925936
Circumference 134855805.18607
Area 1.4472029156614E+15

Sphere

Radius = n
Volume 4.1415026491129E+22
Surface area 5.7888116626455E+15
Circumference 134855805.18607

Square

Length = n
Perimeter 85851872
Area 460658995369024
Diagonal 30353220.43438

Cube

Length = n
Surface area 2763953972214144
Volume 9.8871092765175E+21
Space diagonal 37174951.057225

Equilateral Triangle

Length = n
Perimeter 64388904
Area 1.994711962357E+14
Altitude 18587475.528612

Triangular Pyramid

Length = n
Surface area 1.994711962357E+14
Volume 1.1652070026263E+21
Height 10117740.144793