21496970 (number)

21496970 is an even 8-digits composite number following 21496969 and preceding 21496971. In scientific notation, it is written as 2.1496970 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 7817040 positive integers (up to 21496970) that are relatively prime to 21496970.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand nine hundred seventy

Notation

Scientific notation 2.1496970 × 10^7
Engineering notation 2.1496970 × 10^6

Prime Factorization of 21496970

Prime Factorization 2 × 11 × 5 × 195427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21496970
Product of the distinct prime numbers

The prime factorization of 21496970 is 2 × 11 × 5 × 195427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 31, 58, 827, 182, 2789, 4744, 14229, 8299, 755463, 182293, 3377688, 6177037, 80786526, 7437107, 531482903, 86633248, 5113008916, 8372731187

Basic calculations (n = 21496970)

Multiplication

n×y
n×2 42993940
n×3 64490910
n×4 85987880
n×5 107484850

Division

n÷y
n÷2 10748485
n÷3 7165656.6666667
n÷3 5374242.5
n÷5 4299394

Exponentiation

ny
n2 462119719180900
n3 9.9341737396402E+21
n4 2.1355463485583E+29
n5 4.5907775788568E+36

Nth Root

y√n
2√n 4636.4825029326
3√n 278.05182512925
4√n 68.091721251064
5√n 29.273553883008

Divisors of 21496970

1, 2, 5, 10, 11, 22, 55, 110, 195427, 390854, 977135, 1954270, 2149697, 4299394, 10748485, 21496970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496970 can be divided by 16 positive divisors. The sum of these divisors (counting 21496970) is 1, the average is 0.0625.

Base conversion 21496970

Base System Value
2 Binary 1010010000000010010001010
3 Ternary 1111110011022002
4 Quaternary 1102000102022
5 Quinary 21000400340
6 Senary 2044431002
8 Octal 122002212
10 Decimal 21496970
12 Duodecimal 7248462
16 Hexadecimal 148048a
20 Vigesimal 6e728a
36 Base36 csr62

Cryptographic Hash Functions

md5 6e4bd191444df014dbc3541f7aaeddaf
sha1 03f18b5802e0e27dc09b1c03f2027bc4e92a88a9
sha256 9794d4c9d64c5c1eb5db6403bfef2050f000213db1368bb102afa506aa3371df
sha512 c4cd2525fe6a77316a2c217bc8767ccd786a6c8471d66b432832eb681c425d2116f0eac538c049d2e0d4a4fb2a414fea3fe9a8048c7c7d8b8150e3f7191e122a
ripemd-160 4ea971ad4cd71338bbdc1fd5d92e79afd6a0c750

21496970 as geometric shapes

Circle

Radius = n
Diameter 42993940
Circumference 135069446.05288
Area 1.4517919148577E+15

Sphere

Radius = n
Volume 4.1612169653251E+22
Surface area 5.8071676594308E+15
Circumference 135069446.05288

Square

Length = n
Perimeter 85987880
Area 462119719180900
Diagonal 30401306.523928

Cube

Length = n
Surface area 2772718315085400
Volume 9.9341737396402E+21
Space diagonal 37233844.248784

Equilateral Triangle

Length = n
Perimeter 64490910
Area 2.001037082002E+14
Altitude 18616922.124392

Triangular Pyramid

Length = n
Surface area 2.001037082002E+14
Volume 1.1707536027975E+21
Height 10133768.841309