21969976 (number)

21969976 is an even 8-digits composite number following 21969975 and preceding 21969977. In scientific notation, it is written as 2.1969976 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 9415680 positive integers (up to 21969976) that are relatively prime to 21969976.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-nine thousand nine hundred seventy-six

Notation

Scientific notation 2.1969976 × 10^7
Engineering notation 2.1969976 × 10^6

Prime Factorization of 21969976

Prime Factorization 2 × 2 × 2 × 7 × 392321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5492494
Product of the distinct prime numbers

The prime factorization of 21969976 is 2 × 2 × 2 × 7 × 392321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 98, 89, 628, 983, 5135, 3901, 6789, 86273, 852759, 487027, 8224948, 8132553, 22044511, 92069209, 746933990, 466602471, 1689185714, 1479748168

Basic calculations (n = 21969976)

Multiplication

n×y
n×2 43939952
n×3 65909928
n×4 87879904
n×5 109849880

Division

n÷y
n÷2 10984988
n÷3 7323325.3333333
n÷3 5492494
n÷5 4393995.2

Exponentiation

ny
n2 482679845440576
n3 1.0604464620013E+22
n4 2.3297983319454E+29
n5 5.118561343768E+36

Nth Root

y√n
2√n 4687.2140979477
3√n 280.07640771903
4√n 68.463231722931
5√n 29.401258230725

Divisors of 21969976

1, 2, 4, 7, 8, 14, 28, 56, 392321, 784642, 1569284, 2746247, 3138568, 5492494, 10984988, 21969976

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 -21969975
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 21969976 can be divided by 16 positive divisors. The sum of these divisors (counting 21969976) is 1, the average is 0.0625.

Base conversion 21969976

Base System Value
2 Binary 1010011110011110000111000
3 Ternary 1112100012010211
4 Quaternary 1103303300320
5 Quinary 21111014401
6 Senary 2102520504
8 Octal 123636070
10 Decimal 21969976
12 Duodecimal 7436134
16 Hexadecimal 14f3c38
20 Vigesimal 6h64ig
36 Base36 d2w54

Cryptographic Hash Functions

md5 aeb48e365c4da4428f161f84d19c7af7
sha1 2b251624f24dc9e20706d7f5360f79e4c54d5c70
sha256 2b8d396303cf3a55e8e817fef0242cf540981d3cb5d5897deeb9ab13ae9de0a1
sha512 69f2670fb4f0db8ca64d10f5091fe7e5b9c82327d6dabec2fb28cd25e45f67136c5611e386f78510bf7aa6802fae3f09fe25cb7b8fbf19e44ec0a65aa2efb015
ripemd-160 e2f392409c167cdcb69ba56c37bfd6941bad6723

21969976 as geometric shapes

Circle

Radius = n
Diameter 43939952
Circumference 138041430.40229
Area 1.516383456472E+15

Sphere

Radius = n
Volume 4.4419877527315E+22
Surface area 6.0655338258879E+15
Circumference 138041430.40229

Square

Length = n
Perimeter 87879904
Area 482679845440576
Diagonal 31070238.024211

Cube

Length = n
Surface area 2896079072643456
Volume 1.0604464620013E+22
Space diagonal 38053114.673069

Equilateral Triangle

Length = n
Perimeter 65909928
Area 2.0900650402314E+14
Altitude 19026557.336534

Triangular Pyramid

Length = n
Surface area 2.0900650402314E+14
Volume 1.2497481406107E+21
Height 10356746.00807