21609948 (number)

21609948 is an even 8-digits composite number following 21609947 and preceding 21609949. In scientific notation, it is written as 2.1609948 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 7203312 positive integers (up to 21609948) that are relatively prime to 21609948.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred nine thousand nine hundred forty-eight

Notation

Scientific notation 2.1609948 × 10^7
Engineering notation 2.1609948 × 10^6

Prime Factorization of 21609948

Prime Factorization 2 × 2 × 3 × 1800829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10804974
Product of the distinct prime numbers

The prime factorization of 21609948 is 2 × 2 × 3 × 1800829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 45, 77, 511, 342, 1594, 1882, 77825, 18963, 1422, 414807, 857698, 2905021, 29660690, 81905021, 93635359, 93646592, 9881744516, 9652621898

Basic calculations (n = 21609948)

Multiplication

n×y
n×2 43219896
n×3 64829844
n×4 86439792
n×5 108049740

Division

n÷y
n÷2 10804974
n÷3 7203316
n÷3 5402487
n÷5 4321989.6

Exponentiation

ny
n2 466989852562704
n3 1.0091626430408E+22
n4 2.1807952239654E+29
n5 4.712687138854E+36

Nth Root

y√n
2√n 4648.6501266497
3√n 278.53807764536
4√n 68.181010014884
5√n 29.304259018053

Divisors of 21609948

1, 2, 3, 4, 6, 12, 1800829, 3601658, 5402487, 7203316, 10804974, 21609948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21609947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21609948 can be divided by 12 positive divisors. The sum of these divisors (counting 21609948) is 1, the average is 0.083333333333333.

Base conversion 21609948

Base System Value
2 Binary 1010010011011110111011100
3 Ternary 1111122220021110
4 Quaternary 1102123313130
5 Quinary 21013004243
6 Senary 2051102020
8 Octal 122336734
10 Decimal 21609948
12 Duodecimal 72a1910
16 Hexadecimal 149bddc
20 Vigesimal 6f14h8
36 Base36 cv6cc

Cryptographic Hash Functions

md5 56df4b78161a1869472c4c9337af6ed0
sha1 57be5217ea3e0827532f84ed20147e46eaf9b6be
sha256 e79f3ee2859625754d1c41201a4432793af93796f342dd1954a606e3dd26c46a
sha512 68b4444797a99161fd68737752668780a0296ff0b0fd6d77cd5492fc6604613a52f40ce84222396125098ded13f8427ad781ba90811ef8305a55f26991c2ab50
ripemd-160 ee404eddc1637ff05180acfc84f3f58f1868cba0

21609948 as geometric shapes

Circle

Radius = n
Diameter 43219896
Circumference 135779307.76251
Area 1.467091890112E+15

Sphere

Radius = n
Volume 4.2271705942055E+22
Surface area 5.8683675604479E+15
Circumference 135779307.76251

Square

Length = n
Perimeter 86439792
Area 466989852562704
Diagonal 30561081.543777

Cube

Length = n
Surface area 2801939115376224
Volume 1.0091626430408E+22
Space diagonal 37429527.884921

Equilateral Triangle

Length = n
Perimeter 64829844
Area 2.0221253781443E+14
Altitude 18714763.942461

Triangular Pyramid

Length = n
Surface area 2.0221253781443E+14
Volume 1.1893095803571E+21
Height 10187027.181259