21109748 (number)

21109748 is an even 8-digits composite number following 21109747 and preceding 21109749. In scientific notation, it is written as 2.1109748 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 9472320 positive integers (up to 21109748) that are relatively prime to 21109748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1109748 × 10^7
Engineering notation 2.1109748 × 10^6

Prime Factorization of 21109748

Prime Factorization 2 × 2 × 11 × 79 × 6073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10554874
Product of the distinct prime numbers

The prime factorization of 21109748 is 2 × 2 × 11 × 79 × 6073. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 98, 22, 229, 288, 9023, 4438, 18984, 55358, 515431, 768210, 1838307, 4462225, 18536195, 67869602, 855065769, 921426532, 3071847568, 5110310987

Basic calculations (n = 21109748)

Multiplication

n×y
n×2 42219496
n×3 63329244
n×4 84438992
n×5 105548740

Division

n÷y
n÷2 10554874
n÷3 7036582.6666667
n÷3 5277437
n÷5 4221949.6

Exponentiation

ny
n2 445621460623504
n3 9.4069567371541E+21
n4 1.9857848616823E+29
n5 4.1919418012327E+36

Nth Root

y√n
2√n 4594.5345792583
3√n 276.37219616682
4√n 67.7829962399
5√n 29.167325600476

Divisors of 21109748

1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6073, 12146, 24292, 66803, 133606, 267212, 479767, 959534, 1919068, 5277437, 10554874, 21109748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109748 can be divided by 24 positive divisors. The sum of these divisors (counting 21109748) is 1, the average is 0.041666666666667.

Base conversion 21109748

Base System Value
2 Binary 1010000100001101111110100
3 Ternary 1110201111010112
4 Quaternary 1100201233310
5 Quinary 20401002443
6 Senary 2032242152
8 Octal 120415764
10 Decimal 21109748
12 Duodecimal 70a0358
16 Hexadecimal 1421bf4
20 Vigesimal 6bie78
36 Base36 ckgdw

Cryptographic Hash Functions

md5 5ecd19448799b07776852444a93600d5
sha1 9396bbb60aa3e2cfbe1b2feb6f1fb7d35c8c263f
sha256 d04844dc484c4eff0d23c66409914950720ef155867adde608ac1cb01e19c7ee
sha512 f9d28c139c282714c564b5bce6a22daf323a115f59c5a5049d2ae343c91b448ab63f5f00ed1b07713ced1fca8c84dddb5fe882513f65f0871ace4f7ea2a7bbee
ripemd-160 615eef8f2f8b5be3f52d1aea74e7b7894b207af7

21109748 as geometric shapes

Circle

Radius = n
Diameter 42219496
Circumference 132636458.47186
Area 1.3999611069768E+15

Sphere

Radius = n
Volume 3.940376823744E+22
Surface area 5.599844427907E+15
Circumference 132636458.47186

Square

Length = n
Perimeter 84438992
Area 445621460623504
Diagonal 29853691.919878

Cube

Length = n
Surface area 2673728763741024
Volume 9.4069567371541E+21
Space diagonal 36563156.070975

Equilateral Triangle

Length = n
Perimeter 63329244
Area 1.9295975268574E+14
Altitude 18281578.035488

Triangular Pyramid

Length = n
Surface area 1.9295975268574E+14
Volume 1.108620483195E+21
Height 9951230.6399594