21152959 (number)

21152959 is an odd 8-digits composite number following 21152958 and preceding 21152960. In scientific notation, it is written as 2.1152959 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 20748000 positive integers (up to 21152959) that are relatively prime to 21152959.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-two thousand nine hundred fifty-nine

Notation

Scientific notation 2.1152959 × 10^7
Engineering notation 2.1152959 × 10^6

Prime Factorization of 21152959

Prime Factorization 71 × 229 × 1301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21152959
Product of the distinct prime numbers

The prime factorization of 21152959 is 71 × 229 × 1301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 82, 95, 673, 912, 5227, 2381, 33792, 68720, 916397, 723196, 9210309, 8438932, 50626394, 73445071, 201314173, 127235813, 7229518218, 9566455930

Basic calculations (n = 21152959)

Multiplication

n×y
n×2 42305918
n×3 63458877
n×4 84611836
n×5 105764795

Division

n÷y
n÷2 10576479.5
n÷3 7050986.3333333
n÷3 5288239.75
n÷5 4230591.8

Exponentiation

ny
n2 447447674455681
n3 9.4648423124064E+21
n4 2.002094213758E+29
n5 4.235021681776E+36

Nth Root

y√n
2√n 4599.2346102368
3√n 276.56064275089
4√n 67.817657068324
5√n 29.179256757719

Divisors of 21152959

1, 71, 229, 1301, 16259, 92371, 297929, 21152959

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21152958
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21152959 can be divided by 8 positive divisors. The sum of these divisors (counting 21152959) is 1, the average is 0.125.

Base conversion 21152959

Base System Value
2 Binary 1010000101100010010111111
3 Ternary 1110210200101221
4 Quaternary 1100230102333
5 Quinary 20403343314
6 Senary 2033214211
8 Octal 120542277
10 Decimal 21152959
12 Duodecimal 7101367
16 Hexadecimal 142c4bf
20 Vigesimal 6c427j
36 Base36 cldq7

Cryptographic Hash Functions

md5 e413f988d87c0ad0a753c2950b0e0d29
sha1 ade1de7d1c01b2d87c879f920d36865df2a15efd
sha256 9ebd51e65aa09f035b989d9c4a9a85553ec64f516c45488fdaf77f59c8d3b6a2
sha512 7c6feb1965fa4887746f8f58c5057e9fb1d720a84450cc9aa4dba590b0ccad290a7fc9b9da08b41263e876b71384b7be98808274d5f4e56b0942f1593d59ec87
ripemd-160 dc16fe0ecbf93c8346c89b4108b3b913c2a8da01

21152959 as geometric shapes

Circle

Radius = n
Diameter 42305918
Circumference 132907961.19217
Area 1.4056983269358E+15

Sphere

Radius = n
Volume 3.9646238768056E+22
Surface area 5.6227933077432E+15
Circumference 132907961.19217

Square

Length = n
Perimeter 84611836
Area 447447674455681
Diagonal 29914801.502122

Cube

Length = n
Surface area 2684686046734086
Volume 9.4648423124064E+21
Space diagonal 36637999.718421

Equilateral Triangle

Length = n
Perimeter 63458877
Area 1.9375052647144E+14
Altitude 18318999.859211

Triangular Pyramid

Length = n
Surface area 1.9375052647144E+14
Volume 1.1154423636607E+21
Height 9971600.5007073