21759980 (number)

21759980 is an even 8-digits composite number following 21759979 and preceding 21759981. In scientific notation, it is written as 2.1759980 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 7912640 positive integers (up to 21759980) that are relatively prime to 21759980.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-nine thousand nine hundred eighty

Notation

Scientific notation 2.1759980 × 10^7
Engineering notation 2.1759980 × 10^6

Prime Factorization of 21759980

Prime Factorization 2 × 2 × 55 × 98909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10879990
Product of the distinct prime numbers

The prime factorization of 21759980 is 2 × 2 × 55 × 98909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 44, 94, 953, 284, 2539, 439, 78867, 65741, 416494, 59194, 732911, 8384686, 44526235, 89472834, 892888611, 344503693, 6231058541, 44187972

Basic calculations (n = 21759980)

Multiplication

n×y
n×2 43519960
n×3 65279940
n×4 87039920
n×5 108799900

Division

n÷y
n÷2 10879990
n÷3 7253326.6666667
n÷3 5439995
n÷5 4351996

Exponentiation

ny
n2 473496729600400
n3 1.030327936617E+22
n4 2.2419915294227E+29
n5 4.8785690840408E+36

Nth Root

y√n
2√n 4664.7593721434
3√n 279.18119634285
4√n 68.299043713243
5√n 29.344836788156

Divisors of 21759980

1, 2, 4, 55, 110, 220, 98909, 197818, 395636, 5439995, 10879990, 21759980

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 -21759979
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 21759980 can be divided by 12 positive divisors. The sum of these divisors (counting 21759980) is 1, the average is 0.083333333333333.

Base conversion 21759980

Base System Value
2 Binary 1010011000000011111101100
3 Ternary 1111221112002012
4 Quaternary 1103000133230
5 Quinary 21032304410
6 Senary 2054220352
8 Octal 123003754
10 Decimal 21759980
12 Duodecimal 73546b8
16 Hexadecimal 14c07ec
20 Vigesimal 6fjjj0
36 Base36 cye3w

Cryptographic Hash Functions

md5 c0e0986c07f6bf79ba658e1b146ee9d6
sha1 6165e35f201a9855fb81fc1bd05b4f2a63fd0710
sha256 623070baaeb5d1fe78f81fa51b20df3973708ed698b431e8cc6acf58b0bd9841
sha512 86b27cbfa7ab65fe804198c63222cd37fa73358d62cd7969784bf73079337327098eee93131ae083e6cd7b92a07133e346dd1f1aecd75112a23b6e0d9d0f212a
ripemd-160 58b842ebc5061740c62cca7b12682b0dfc173b45

21759980 as geometric shapes

Circle

Radius = n
Diameter 43519960
Circumference 136721986.62052
Area 1.4875338472114E+15

Sphere

Radius = n
Volume 4.3158275686191E+22
Surface area 5.9501353888456E+15
Circumference 136721986.62052

Square

Length = n
Perimeter 87039920
Area 473496729600400
Diagonal 30773258.832967

Cube

Length = n
Surface area 2840980377602400
Volume 1.030327936617E+22
Space diagonal 37689390.931683

Equilateral Triangle

Length = n
Perimeter 65279940
Area 2.050300982214E+14
Altitude 18844695.465841

Triangular Pyramid

Length = n
Surface area 2.050300982214E+14
Volume 1.2142531180464E+21
Height 10257752.944322