21309997 (number)

21309997 is an odd 8-digits prime number following 21309996 and preceding 21309998. In scientific notation, it is written as 2.1309997 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 21309996 positive integers (up to 21309997) that are relatively prime to 21309997.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred nine thousand nine hundred ninety-seven

Notation

Scientific notation 2.1309997 × 10^7
Engineering notation 2.1309997 × 10^6

Prime Factorization of 21309997

Prime Factorization 21309997

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21309997
Product of the distinct prime numbers

The prime factorization of 21309997 is 21309997. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21309997)

Multiplication

n×y
n×2 42619994
n×3 63929991
n×4 85239988
n×5 106549985

Division

n÷y
n÷2 10654998.5
n÷3 7103332.3333333
n÷3 5327499.25
n÷5 4261999.4

Exponentiation

ny
n2 454115972140009
n3 9.6772100039557E+21
n4 2.0622131615267E+29
n5 4.3945756285494E+36

Nth Root

y√n
2√n 4616.2752300962
3√n 277.24334465707
4√n 67.943176479292
5√n 29.222453599364

Divisors of 21309997

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21309998
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10654999
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4616.2753384087
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999061473
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21309997 can be divided by 2 positive divisors. The sum of these divisors (counting 21309997) is 21309998, the average is 10654999.

Base conversion 21309997

Base System Value
2 Binary 1010001010010101000101101
3 Ternary 1111002122211011
4 Quaternary 1101102220231
5 Quinary 20423404442
6 Senary 2040425221
8 Octal 121225055
10 Decimal 21309997
12 Duodecimal 7178211
16 Hexadecimal 1452a2d
20 Vigesimal 6d3ejh
36 Base36 coqwd

Cryptographic Hash Functions

md5 2b125a1b745876d330156276d9bfb9ca
sha1 846a11e2c283878fa781d56ec32d8cd5763c0233
sha256 f163ee7defab1a00339ada9fa6768fda9ef822983307bb1ef94cf92b9a63e2ee
sha512 e01baf57c41c993077440fa34b832803aa98a06f36c74edc6bcded218e101ad763013b93f38c8952594d8fc16cf41a1d29e54f5072a255d1c928bcdebbada708
ripemd-160 f06787ee155967debb0a082f66f0afbb2a587b51

21309997 as geometric shapes

Circle

Radius = n
Diameter 42619994
Circumference 133894660.04644
Area 1.4266474019528E+15

Sphere

Radius = n
Volume 4.053580247423E+22
Surface area 5.7065896078114E+15
Circumference 133894660.04644

Square

Length = n
Perimeter 85239988
Area 454115972140009
Diagonal 30136886.77153

Cube

Length = n
Surface area 2724695832840054
Volume 9.6772100039557E+21
Space diagonal 36909997.51314

Equilateral Triangle

Length = n
Perimeter 63929991
Area 1.9663798406876E+14
Altitude 18454998.75657

Triangular Pyramid

Length = n
Surface area 1.9663798406876E+14
Volume 1.1404701361272E+21
Height 10045628.923843