21308047 (number)

21308047 is an odd 8-digits prime number following 21308046 and preceding 21308048. In scientific notation, it is written as 2.1308047 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21308046 positive integers (up to 21308047) that are relatively prime to 21308047.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand forty-seven

Notation

Scientific notation 2.1308047 × 10^7
Engineering notation 2.1308047 × 10^6

Prime Factorization of 21308047

Prime Factorization 21308047

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21308047
Product of the distinct prime numbers

The prime factorization of 21308047 is 21308047. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21308047)

Multiplication

n×y
n×2 42616094
n×3 63924141
n×4 85232188
n×5 106540235

Division

n÷y
n÷2 10654023.5
n÷3 7102682.3333333
n÷3 5327011.75
n÷5 4261609.4

Exponentiation

ny
n2 454032866954209
n3 9.674553668605E+21
n4 2.0614584427466E+29
n5 4.3925653386591E+36

Nth Root

y√n
2√n 4616.0640160206
3√n 277.23488789046
4√n 67.941622117967
5√n 29.221918771786

Divisors of 21308047

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21308048
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10654024
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4616.064124338
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999061388
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21308047 can be divided by 2 positive divisors. The sum of these divisors (counting 21308047) is 21308048, the average is 10654024.

Base conversion 21308047

Base System Value
2 Binary 1010001010010001010001111
3 Ternary 1111002120010221
4 Quaternary 1101102022033
5 Quinary 20423324142
6 Senary 2040412211
8 Octal 121221217
10 Decimal 21308047
12 Duodecimal 7177067
16 Hexadecimal 145228f
20 Vigesimal 6d3a27
36 Base36 cope7

Cryptographic Hash Functions

md5 e96951dfba7b43bd8081e5869da0cbba
sha1 6c5e0b0defad8173f88e07411f5db9d257e15c00
sha256 fe98a7f9269f3cca6cb8b6c1c6b1b72a5ddbe241c78dc1357862cfb967fcc896
sha512 6176abe53c609d474bb68942986fc38bb82582cb32f10139189789cf7812535c2b942144e0f466e5025eb37303400179f5e8f8fa144ad4db0368f6c9b78f106a
ripemd-160 87dcd8c807b6dd8c783729ab246daef9433fa5ce

21308047 as geometric shapes

Circle

Radius = n
Diameter 42616094
Circumference 133882407.83509
Area 1.4263863193117E+15

Sphere

Radius = n
Volume 4.0524675642733E+22
Surface area 5.7055452772466E+15
Circumference 133882407.83509

Square

Length = n
Perimeter 85232188
Area 454032866954209
Diagonal 30134129.055083

Cube

Length = n
Surface area 2724197201725254
Volume 9.674553668605E+21
Space diagonal 36906620.014066

Equilateral Triangle

Length = n
Perimeter 63924141
Area 1.9660199846771E+14
Altitude 18453310.007033

Triangular Pyramid

Length = n
Surface area 1.9660199846771E+14
Volume 1.140157084004E+21
Height 10044709.685028