21492007 (number)

21492007 is an odd 8-digits prime number following 21492006 and preceding 21492008. In scientific notation, it is written as 2.1492007 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21492006 positive integers (up to 21492007) that are relatively prime to 21492007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492007 × 10^7
Engineering notation 2.1492007 × 10^6

Prime Factorization of 21492007

Prime Factorization 21492007

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21492007
Product of the distinct prime numbers

The prime factorization of 21492007 is 21492007. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492007)

Multiplication

n×y
n×2 42984014
n×3 64476021
n×4 85968028
n×5 107460035

Division

n÷y
n÷2 10746003.5
n÷3 7164002.3333333
n÷3 5373001.75
n÷5 4298401.4

Exponentiation

ny
n2 461906364888049
n3 9.9272948275185E+21
n4 2.1335748992409E+29
n5 4.585480666951E+36

Nth Root

y√n
2√n 4635.9472602695
3√n 278.03042556426
4√n 68.087790831172
5√n 29.272202082577

Divisors of 21492007

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21492008
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10746004
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4635.9473681223
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069422
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492007 can be divided by 2 positive divisors. The sum of these divisors (counting 21492007) is 21492008, the average is 10746004.

Base conversion 21492007

Base System Value
2 Binary 1010001111111000100100111
3 Ternary 1111102220111021
4 Quaternary 1101333010213
5 Quinary 21000221012
6 Senary 2044352011
8 Octal 121770447
10 Decimal 21492007
12 Duodecimal 7245607
16 Hexadecimal 147f127
20 Vigesimal 6e6a07
36 Base36 csnc7

Cryptographic Hash Functions

md5 1a8339959a4bdc26db3d04afd78f8634
sha1 364f9121cd65b3c1e11cf589f4cd24d09f54093f
sha256 c02e6fff4149ebe0731a3331579cf6f9419df4797ba7bfed095b4292e5026c55
sha512 1dda1ce4f223cf42828da61bac4a3706e059974d535938cff8dbc5228e6c3212923e74ef365b75ea6a21cc4fab159ec921965c25a75896af89e52c7541f25cdf
ripemd-160 d014b0a9ebaf92537143822dd1f0b0945b6fb958

21492007 as geometric shapes

Circle

Radius = n
Diameter 42984014
Circumference 135038262.6042
Area 1.4511216425787E+15

Sphere

Radius = n
Volume 4.1583355333536E+22
Surface area 5.8044865703146E+15
Circumference 135038262.6042

Square

Length = n
Perimeter 85968028
Area 461906364888049
Diagonal 30394287.782017

Cube

Length = n
Surface area 2771438189328294
Volume 9.9272948275185E+21
Space diagonal 37225248.080626

Equilateral Triangle

Length = n
Perimeter 64476021
Area 2.0001132308139E+14
Altitude 18612624.040313

Triangular Pyramid

Length = n
Surface area 2.0001132308139E+14
Volume 1.1699429152294E+21
Height 10131429.260673