21354967 (number)

21354967 is an odd 8-digits composite number following 21354966 and preceding 21354968. In scientific notation, it is written as 2.1354967 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20900560 positive integers (up to 21354967) that are relatively prime to 21354967.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-four thousand nine hundred sixty-seven

Notation

Scientific notation 2.1354967 × 10^7
Engineering notation 2.1354967 × 10^6

Prime Factorization of 21354967

Prime Factorization 47 × 454361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21354967
Product of the distinct prime numbers

The prime factorization of 21354967 is 47 × 454361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21354967)

Multiplication

n×y
n×2 42709934
n×3 64064901
n×4 85419868
n×5 106774835

Division

n÷y
n÷2 10677483.5
n÷3 7118322.3333333
n÷3 5338741.75
n÷5 4270993.4

Exponentiation

ny
n2 456034615571089
n3 9.7386041663783E+21
n4 2.0796757059907E+29
n5 4.4411406072133E+36

Nth Root

y√n
2√n 4621.1434732109
3√n 277.43822773507
4√n 67.978992881705
5√n 29.234776696981

Divisors of 21354967

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21354966
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21354967 can be divided by 4 positive divisors. The sum of these divisors (counting 21354967) is 1, the average is 0.25.

Base conversion 21354967

Base System Value
2 Binary 1010001011101100111010111
3 Ternary 1111011221111201
4 Quaternary 1101131213113
5 Quinary 20431324332
6 Senary 2041413331
8 Octal 121354727
10 Decimal 21354967
12 Duodecimal 719a247
16 Hexadecimal 145d9d7
20 Vigesimal 6d9787
36 Base36 cpplj

Cryptographic Hash Functions

md5 8688b72de17ceb63e8352ab4032b910f
sha1 d91a0bdd484bd45f8b7d8b55b514e73c7eebcc07
sha256 dd447b797c865d485c6d05fe90458b25b562612930173eff6916df849b5b3c71
sha512 7e7504635247bd516579b6c12be825be25be4338203c5519e08c467d6949535706895ecb3bd50c73d61416a91cc99577fed4b83e4dbcab7adf542328b180cc2d
ripemd-160 dd84772ee4ca96357f5f3db04437e3ed896c96c8

21354967 as geometric shapes

Circle

Radius = n
Diameter 42709934
Circumference 134177214.8897
Area 1.4326749980608E+15

Sphere

Radius = n
Volume 4.0792969740417E+22
Surface area 5.7306999922431E+15
Circumference 134177214.8897

Square

Length = n
Perimeter 85419868
Area 456034615571089
Diagonal 30200483.95543

Cube

Length = n
Surface area 2736207693426534
Volume 9.7386041663783E+21
Space diagonal 36987887.837957

Equilateral Triangle

Length = n
Perimeter 64064901
Area 1.9746878104482E+14
Altitude 18493943.918978

Triangular Pyramid

Length = n
Surface area 1.9746878104482E+14
Volume 1.1477055075563E+21
Height 10066827.985143