802128021 (number)

802128021 is an odd 9-digits composite number following 802128020 and preceding 802128022. In scientific notation, it is written as 8.02128021 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 534752012 positive integers (up to 802128021) that are relatively prime to 802128021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.02128021 × 10^8
Engineering notation 8.02128021 × 10^6

Prime Factorization of 802128021

Prime Factorization 3 × 267376007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 802128021
Product of the distinct prime numbers

The prime factorization of 802128021 is 3 × 267376007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 92, 27, 356, 179, 6723, 4562, 30519, 96781, 730230, 684967, 5969496, 100294, 2365017, 76816180, 327572891, 823623993, 5049589248, 3980138259

Basic calculations (n = 802128021)

Multiplication

n×y
n×2 1604256042
n×3 2406384063
n×4 3208512084
n×5 4010640105

Division

n÷y
n÷2 401064010.5
n÷3 267376007
n÷3 200532005.25
n÷5 160425604.2

Exponentiation

ny
n2 643409362073376441
n3 5.1609667829279E+26
n4 4.1397560720367E+35
n5 3.3206143454855E+44

Nth Root

y√n
2√n 28321.864716152
3√n 929.1401545046
4√n 168.29101198861
5√n 60.373831397762

Divisors of 802128021

1, 3, 267376007, 802128021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -802128020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 802128021 can be divided by 4 positive divisors. The sum of these divisors (counting 802128021) is 1, the average is 0.25.

Base conversion 802128021

Base System Value
2 Binary 101111110011111000000010010101
3 Ternary 2001220100022210020
4 Quaternary 233303320002111
5 Quinary 3120321044041
6 Senary 211332215353
8 Octal 5763700225
10 Decimal 802128021
12 Duodecimal 1a476a559
16 Hexadecimal 2fcf8095
20 Vigesimal cad6011
36 Base36 d9kdxx

Cryptographic Hash Functions

md5 fc5e9dd8e8599e10950abdd99d905849
sha1 5b4939dd3e763dc27552e4df59f03328cf5dd358
sha256 5b5c2652acf79c0a9e4edc1003e4677ec4baf99f514f7e9ef16d4ab0eff79db0
sha512 e607e2d00738740e8c6c67b35cbacd39892a2506cf3ef1adade2ded48546df635f5a7c4ae32f2d5b6e79dd5d783446de2ec87f0c0c3630969880cec392daee4e
ripemd-160 51bb83b2def64825e0310effc93edd38d7b4a4d6

802128021 as geometric shapes

Circle

Radius = n
Diameter 1604256042
Circumference 5039918996.0242
Area 2.0213301251406E+18

Sphere

Radius = n
Volume 2.1618207107556E+27
Surface area 8.0853205005625E+18
Circumference 5039918996.0242

Square

Length = n
Perimeter 3208512084
Area 643409362073376441
Diagonal 1134380326.0577

Cube

Length = n
Surface area 3860456172440258646
Volume 5.1609667829279E+26
Space diagonal 1389326486.5467

Equilateral Triangle

Length = n
Perimeter 2406384063
Area 2.7860442629414E+17
Altitude 694663243.27334

Triangular Pyramid

Length = n
Surface area 2.7860442629414E+17
Volume 6.0822576828114E+25
Height 378126775.35256