21307549 (number)

21307549 is an odd 8-digits prime number following 21307548 and preceding 21307550. In scientific notation, it is written as 2.1307549 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21307548 positive integers (up to 21307549) that are relatively prime to 21307549.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand five hundred forty-nine

Notation

Scientific notation 2.1307549 × 10^7
Engineering notation 2.1307549 × 10^6

Prime Factorization of 21307549

Prime Factorization 21307549

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21307549
Product of the distinct prime numbers

The prime factorization of 21307549 is 21307549. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21307549)

Multiplication

n×y
n×2 42615098
n×3 63922647
n×4 85230196
n×5 106537745

Division

n÷y
n÷2 10653774.5
n÷3 7102516.3333333
n÷3 5326887.25
n÷5 4261509.8

Exponentiation

ny
n2 454011644387401
n3 9.6738753593551E+21
n4 2.0612657323935E+29
n5 4.3920520594996E+36

Nth Root

y√n
2√n 4616.0100736459
3√n 277.23272807967
4√n 67.941225140896
5√n 29.221782178774

Divisors of 21307549

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21307550
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10653775
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4616.0101819645
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999061366
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21307549 can be divided by 2 positive divisors. The sum of these divisors (counting 21307549) is 21307550, the average is 10653775.

Base conversion 21307549

Base System Value
2 Binary 1010001010010000010011101
3 Ternary 1111002112110111
4 Quaternary 1101102002131
5 Quinary 20423320144
6 Senary 2040410021
8 Octal 121220235
10 Decimal 21307549
12 Duodecimal 7176911
16 Hexadecimal 145209d
20 Vigesimal 6d38h9
36 Base36 cop0d

Cryptographic Hash Functions

md5 927bd1f09bd6ea15b19bc5cc4707a333
sha1 047c6987c02703514a1d22558765c87f99d74184
sha256 69f506793795111af02ed755ed96ab4446fb7be8dc4a9ee71da34907b5b79454
sha512 cc5e6fb3a055f9e0cef470a5558e34d44a35ae432d62948c3f6761fa4364899b64e21c17018979241463522590ba4a7df4581c7f88d8eaea2043f808192fc62a
ripemd-160 6c7e680d8db01eeb0558af19b4aed227543b09d8

21307549 as geometric shapes

Circle

Radius = n
Diameter 42615098
Circumference 133879278.80881
Area 1.4263196466517E+15

Sphere

Radius = n
Volume 4.0521834347591E+22
Surface area 5.7052785866067E+15
Circumference 133879278.80881

Square

Length = n
Perimeter 85230196
Area 454011644387401
Diagonal 30133424.776729

Cube

Length = n
Surface area 2724069866324406
Volume 9.6738753593551E+21
Space diagonal 36905757.452763

Equilateral Triangle

Length = n
Perimeter 63922647
Area 1.9659280882672E+14
Altitude 18452878.726382

Triangular Pyramid

Length = n
Surface area 1.9659280882672E+14
Volume 1.1400771444922E+21
Height 10044474.925576