21292994 (number)

21292994 is an even 8-digits composite number following 21292993 and preceding 21292995. In scientific notation, it is written as 2.1292994 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10574896 positive integers (up to 21292994) that are relatively prime to 21292994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1292994 × 10^7
Engineering notation 2.1292994 × 10^6

Prime Factorization of 21292994

Prime Factorization 2 × 149 × 71453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21292994
Product of the distinct prime numbers

The prime factorization of 21292994 is 2 × 149 × 71453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21292994)

Multiplication

n×y
n×2 42585988
n×3 63878982
n×4 85171976
n×5 106464970

Division

n÷y
n÷2 10646497
n÷3 7097664.6666667
n÷3 5323248.5
n÷5 4258598.8

Exponentiation

ny
n2 453391593484036
n3 9.654064479706E+21
n4 2.0556393704199E+29
n5 4.3770716780515E+36

Nth Root

y√n
2√n 4614.433226302
3√n 277.16958861844
4√n 67.929619653742
5√n 29.217788858838

Divisors of 21292994

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21292993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21292994 can be divided by 8 positive divisors. The sum of these divisors (counting 21292994) is 1, the average is 0.125.

Base conversion 21292994

Base System Value
2 Binary 1010001001110011111000010
3 Ternary 1111001210111102
4 Quaternary 1101032133002
5 Quinary 20422333434
6 Senary 2040214402
8 Octal 121163702
10 Decimal 21292994
12 Duodecimal 716a402
16 Hexadecimal 144e7c2
20 Vigesimal 6d1c9e
36 Base36 cods2

Cryptographic Hash Functions

md5 8c6146db4f0e5821b12d605f73398b95
sha1 0456782c452c7b21380fccdbeaf841cf24bcd196
sha256 9b89d9fa94f5acbb5ece5ac3c3b41f6ad438f1c41f6f112847b691a4f55c4b14
sha512 74f3381398e45cf4a311a78ae37f7a352d137674b0032fef2785d9bbc33885cc07b4750919dc549e5f075f4f33fb44f0b0a9b94e08085566ba7277ef5d06d0e4
ripemd-160 14ebf11d51182a8ff83145e860b65d7ae87c179b

21292994 as geometric shapes

Circle

Radius = n
Diameter 42585988
Circumference 133787827.04666
Area 1.4243716992888E+15

Sphere

Radius = n
Volume 4.0438850728969E+22
Surface area 5.6974867971553E+15
Circumference 133787827.04666

Square

Length = n
Perimeter 85171976
Area 453391593484036
Diagonal 30112840.898329

Cube

Length = n
Surface area 2720349560904216
Volume 9.654064479706E+21
Space diagonal 36880547.453259

Equilateral Triangle

Length = n
Perimeter 63878982
Area 1.9632431890974E+14
Altitude 18440273.72663

Triangular Pyramid

Length = n
Surface area 1.9632431890974E+14
Volume 1.1377424099354E+21
Height 10037613.632776