802121421 (number)

802121421 is an odd 9-digits composite number following 802121420 and preceding 802121422. In scientific notation, it is written as 8.02121421 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 498100224 positive integers (up to 802121421) that are relatively prime to 802121421.

Interesting facts

Basic properties

Name

Name eight hundred two million one hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 8.02121421 × 10^8
Engineering notation 8.02121421 × 10^6

Prime Factorization of 802121421

Prime Factorization 17 × 3 × 97 × 162143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 802121421
Product of the distinct prime numbers

The prime factorization of 802121421 is 17 × 3 × 97 × 162143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 50, 60, 251, 606, 5347, 9641, 86923, 60428, 624817, 340228, 3283628, 2155091, 47746709, 44846006, 546867341, 118637885, 3207034011, 385684692

Basic calculations (n = 802121421)

Multiplication

n×y
n×2 1604242842
n×3 2406364263
n×4 3208485684
n×5 4010607105

Division

n÷y
n÷2 401060710.5
n÷3 267373807
n÷3 200530355.25
n÷5 160424284.2

Exponentiation

ny
n2 643398774027059241
n3 5.1608393889224E+26
n4 4.1396198241952E+35
n5 3.3204777357832E+44

Nth Root

y√n
2√n 28321.74819816
3√n 929.13760614088
4√n 168.29066580818
5√n 60.373732044893

Divisors of 802121421

1, 3, 17, 51, 97, 291, 1649, 4947, 162143, 486429, 2756431, 8269293, 15727871, 47183613, 267373807, 802121421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -802121420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 802121421 can be divided by 16 positive divisors. The sum of these divisors (counting 802121421) is 1, the average is 0.0625.

Base conversion 802121421

Base System Value
2 Binary 101111110011110110011011001101
3 Ternary 2001220022222201210
4 Quaternary 233303312123031
5 Quinary 3120320341141
6 Senary 211332125033
8 Octal 5763663315
10 Decimal 802121421
12 Duodecimal 1a4766779
16 Hexadecimal 2fcf66cd
20 Vigesimal cad53b1
36 Base36 d9k8ul

Cryptographic Hash Functions

md5 f62b184ccff3884e131beb1e41980415
sha1 ef056680063345d2f160d811bd8d3cf4d223f18d
sha256 fc8c344dfdeb89ffbce82024398b669aedff04e392b3afbae60215e3866f00c4
sha512 8c1c0488bb802ccd26e5f0c531291a6af25f45078f1f1a1f1e2fb6cd534c51742d87a22ad8d31b91953c04044b990e03e3dff2ac9cf8a31b92ca24391604eacb
ripemd-160 7fd1b6854131ef2616de67e7c7a7edb178ada620

802121421 as geometric shapes

Circle

Radius = n
Diameter 1604242842
Circumference 5039877527.0012
Area 2.0212968618121E+18

Sphere

Radius = n
Volume 2.1617673480794E+27
Surface area 8.0851874472484E+18
Circumference 5039877527.0012

Square

Length = n
Perimeter 3208485684
Area 643398774027059241
Diagonal 1134370992.2482

Cube

Length = n
Surface area 3860392644162355446
Volume 5.1608393889224E+26
Space diagonal 1389315055.0113

Equilateral Triangle

Length = n
Perimeter 2406364263
Area 2.785998415356E+17
Altitude 694657527.50567

Triangular Pyramid

Length = n
Surface area 2.785998415356E+17
Volume 6.0821075475361E+25
Height 378123664.08273