21497037 (number)

21497037 is an odd 8-digits composite number following 21497036 and preceding 21497038. In scientific notation, it is written as 2.1497037 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13208832 positive integers (up to 21497037) that are relatively prime to 21497037.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497037 × 10^7
Engineering notation 2.1497037 × 10^6

Prime Factorization of 21497037

Prime Factorization 111 × 19 × 10193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21497037
Product of the distinct prime numbers

The prime factorization of 21497037 is 111 × 19 × 10193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497037)

Multiplication

n×y
n×2 42994074
n×3 64491111
n×4 85988148
n×5 107485185

Division

n÷y
n÷2 10748518.5
n÷3 7165679
n÷3 5374259.25
n÷5 4299407.4

Exponentiation

ny
n2 462122599779369
n3 9.9342666259933E+21
n4 2.1355729722684E+29
n5 4.5908491201054E+36

Nth Root

y√n
2√n 4636.4897282319
3√n 278.05211399869
4√n 68.09177430668
5√n 29.273572130469

Divisors of 21497037

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497036
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497037 can be divided by 8 positive divisors. The sum of these divisors (counting 21497037) is 1, the average is 0.125.

Base conversion 21497037

Base System Value
2 Binary 1010010000000010011001101
3 Ternary 1111110011101120
4 Quaternary 1102000103031
5 Quinary 21000401122
6 Senary 2044431153
8 Octal 122002315
10 Decimal 21497037
12 Duodecimal 72484b9
16 Hexadecimal 14804cd
20 Vigesimal 6e72bh
36 Base36 csr7x

Cryptographic Hash Functions

md5 bc44368e35b87e2285c9deaf06e529cc
sha1 8d906454361add82630ead2a32957790cff50969
sha256 3040571155ea1dd64d6eefd38bb36e37c3c13f693f54a3397686dd5ff4a246d8
sha512 1af04eba185b356ee4974dcb02083d825bb054634cc2836f8861b910c5b79cf8af2dd1d59b8b7ec4ba9b93b42fe6281822e2810f0994474539ee2ec671256775
ripemd-160 5be2c2cffbb7186de8bfa5ef7f39174dfda53b51

21497037 as geometric shapes

Circle

Radius = n
Diameter 42994074
Circumference 135069867.0263
Area 1.4518009645247E+15

Sphere

Radius = n
Volume 4.1612558734697E+22
Surface area 5.8072038580987E+15
Circumference 135069867.0263

Square

Length = n
Perimeter 85988148
Area 462122599779369
Diagonal 30401401.276236

Cube

Length = n
Surface area 2772735598676214
Volume 9.9342666259933E+21
Space diagonal 37233960.296188

Equilateral Triangle

Length = n
Perimeter 64491111
Area 2.0010495553592E+14
Altitude 18616980.148094

Triangular Pyramid

Length = n
Surface area 2.0010495553592E+14
Volume 1.1707645495592E+21
Height 10133800.425412