21000954 (number)

21000954 is an even 8-digits composite number following 21000953 and preceding 21000955. In scientific notation, it is written as 2.1000954 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6372288 positive integers (up to 21000954) that are relatively prime to 21000954.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred fifty-four

Notation

Scientific notation 2.1000954 × 10^7
Engineering notation 2.1000954 × 10^6

Prime Factorization of 21000954

Prime Factorization 2 × 39 × 13 × 149 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21000954
Product of the distinct prime numbers

The prime factorization of 21000954 is 2 × 39 × 13 × 149 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 97, 57, 499, 939, 8057, 9265, 13984, 82262, 516123, 373934, 3374819, 1533766, 51215600, 19197337, 24116562, 302962402, 4405295393, 5255862950

Basic calculations (n = 21000954)

Multiplication

n×y
n×2 42001908
n×3 63002862
n×4 84003816
n×5 105004770

Division

n÷y
n÷2 10500477
n÷3 7000318
n÷3 5250238.5
n÷5 4200190.8

Exponentiation

ny
n2 441040068910116
n3 9.2622621993382E+21
n4 1.9451634238424E+29
n5 4.0850287586597E+36

Nth Root

y√n
2√n 4582.6797837073
3√n 275.89659537432
4√n 67.695493082681
5√n 29.137199310814

Divisors of 21000954

1, 2, 13, 26, 39, 78, 139, 149, 278, 298, 507, 1014, 1807, 1937, 3614, 3874, 5421, 5811, 10842, 11622, 20711, 41422, 70473, 75543, 140946, 151086, 269243, 538486, 807729, 1615458, 10500477, 21000954

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000953
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000954 can be divided by 32 positive divisors. The sum of these divisors (counting 21000954) is 1, the average is 0.03125.

Base conversion 21000954

Base System Value
2 Binary 1010000000111001011111010
3 Ternary 1110111221220010
4 Quaternary 1100013023322
5 Quinary 20334012304
6 Senary 2030042350
8 Octal 120071372
10 Decimal 21000954
12 Duodecimal 70493b6
16 Hexadecimal 14072fa
20 Vigesimal 6b527e
36 Base36 ci4fu

Cryptographic Hash Functions

md5 f58fde1002ed03115855598ef8e583b7
sha1 b67269551664448d68ed448c66f25b784767b613
sha256 30c8b057d9ee8dccf2215ace6911da03398b1785246eeb4718b16de0d46b794f
sha512 9b6c1a662bccea1b000bc1fd28ac0780d88c909153b4c709a8904ea19075508b86b09320c17aaba8ace69d44312e0610858eb1647945729ddc8ad031aacd178a
ripemd-160 744c3b6f3f6c5d5cfd45b4fc8bb99eca286992ea

21000954 as geometric shapes

Circle

Radius = n
Diameter 42001908
Circumference 131952885.60955
Area 1.3855682404268E+15

Sphere

Radius = n
Volume 3.8797673174751E+22
Surface area 5.542272961707E+15
Circumference 131952885.60955

Square

Length = n
Perimeter 84003816
Area 441040068910116
Diagonal 29699833.969574

Cube

Length = n
Surface area 2646240413460696
Volume 9.2622621993382E+21
Space diagonal 36374719.335417

Equilateral Triangle

Length = n
Perimeter 63002862
Area 1.909759518815E+14
Altitude 18187359.667708

Triangular Pyramid

Length = n
Surface area 1.909759518815E+14
Volume 1.09156806838E+21
Height 9899944.6565245