21252997 (number)

21252997 is an odd 8-digits prime number following 21252996 and preceding 21252998. In scientific notation, it is written as 2.1252997 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 21252996 positive integers (up to 21252997) that are relatively prime to 21252997.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-two thousand nine hundred ninety-seven

Notation

Scientific notation 2.1252997 × 10^7
Engineering notation 2.1252997 × 10^6

Prime Factorization of 21252997

Prime Factorization 21252997

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21252997
Product of the distinct prime numbers

The prime factorization of 21252997 is 21252997. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21252997)

Multiplication

n×y
n×2 42505994
n×3 63758991
n×4 85011988
n×5 106264985

Division

n÷y
n÷2 10626498.5
n÷3 7084332.3333333
n÷3 5313249.25
n÷5 4250599.4

Exponentiation

ny
n2 451689881482009
n3 9.5997636960675E+21
n4 2.0402374903323E+29
n5 4.336116126132E+36

Nth Root

y√n
2√n 4610.0972874767
3√n 276.99593368114
4√n 67.897697217775
5√n 29.206803997297

Divisors of 21252997

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21252998
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10626499
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4610.0973959343
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999058956
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21252997 can be divided by 2 positive divisors. The sum of these divisors (counting 21252997) is 21252998, the average is 10626499.

Base conversion 21252997

Base System Value
2 Binary 1010001000100101110000101
3 Ternary 1110222202122001
4 Quaternary 1101010232011
5 Quinary 20420043442
6 Senary 2035305301
8 Octal 121045605
10 Decimal 21252997
12 Duodecimal 714b231
16 Hexadecimal 1444b85
20 Vigesimal 6cgc9h
36 Base36 cnix1

Cryptographic Hash Functions

md5 637f90fff8ee9d1d3cd734ff856a6f59
sha1 8a2e33ae3706b435b3e4f52e09576cbc2b69cefb
sha256 4f147d053f07a02aba7832277918b0d2e3cc38176b7132dae7eae923572e783b
sha512 e64e51164a7295933e6475bd3676528cea3882861348de4b2e82f6493c2323a27924a2731dbc26ad0ddd4cb7b656bc0eff2a7bdf5cde0dce679c63865cce3371
ripemd-160 45a8cd6f7ff2733c88465c6d0d796ff3e68752a8

21252997 as geometric shapes

Circle

Radius = n
Diameter 42505994
Circumference 133536518.48393
Area 1.4190256133647E+15

Sphere

Radius = n
Volume 4.0211396138352E+22
Surface area 5.6761024534589E+15
Circumference 133536518.48393

Square

Length = n
Perimeter 85011988
Area 451689881482009
Diagonal 30056276.598475

Cube

Length = n
Surface area 2710139288892054
Volume 9.5997636960675E+21
Space diagonal 36811270.617109

Equilateral Triangle

Length = n
Perimeter 63758991
Area 1.955874559979E+14
Altitude 18405635.308554

Triangular Pyramid

Length = n
Surface area 1.955874559979E+14
Volume 1.131343001213E+21
Height 10018758.866158