802121842 (number)

802121842 is an even 9-digits composite number following 802121841 and preceding 802121843. In scientific notation, it is written as 8.02121842 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 400920144 positive integers (up to 802121842) that are relatively prime to 802121842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.02121842 × 10^8
Engineering notation 8.02121842 × 10^6

Prime Factorization of 802121842

Prime Factorization 2 × 2909 × 137869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 802121842
Product of the distinct prime numbers

The prime factorization of 802121842 is 2 × 2909 × 137869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 7, 28, 618, 353, 919, 2162, 62602, 97759, 306362, 400432, 6143217, 9361831, 5623158, 17472094, 346594365, 556823865, 9445595591, 7673894841

Basic calculations (n = 802121842)

Multiplication

n×y
n×2 1604243684
n×3 2406365526
n×4 3208487368
n×5 4010609210

Division

n÷y
n÷2 401060921
n÷3 267373947.33333
n÷3 200530460.5
n÷5 160424368.4

Exponentiation

ny
n2 643399449413472964
n3 5.1608475150532E+26
n4 4.1396285150556E+35
n5 3.3204864496921E+44

Nth Root

y√n
2√n 28321.75563061
3√n 929.13776869601
4√n 168.29068789036
5√n 60.373738382421

Divisors of 802121842

1, 2, 2909, 5818, 137869, 275738, 401060921, 802121842

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 -802121841
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 802121842 can be divided by 8 positive divisors. The sum of these divisors (counting 802121842) is 1, the average is 0.125.

Base conversion 802121842

Base System Value
2 Binary 101111110011110110100001110010
3 Ternary 2001220100000022101
4 Quaternary 233303312201302
5 Quinary 3120320344332
6 Senary 211332131014
8 Octal 5763664162
10 Decimal 802121842
12 Duodecimal 1a4766a6a
16 Hexadecimal 2fcf6872
20 Vigesimal cad54c2
36 Base36 d9k96a

Cryptographic Hash Functions

md5 dfb2e32f81c494fcc24dcbacd7a0e908
sha1 658c5cc61056c1a1edcb571ffda6c744b0a16205
sha256 6dec7bb51b5b79ee607f29d1e06b75d9b002ca512b2027f7f5e48733579632bd
sha512 5cb15649bf2b64084a17609eb3385ca49f55094d65eda0712ef9c268aabc0bfd1be918a753e7461a54f6c30399e1173fe8c89bd66a37525c798de6c9e80b63c3
ripemd-160 e3eb83b68ebe185c564a2d5b583ec64de33dd4b9

802121842 as geometric shapes

Circle

Radius = n
Diameter 1604243684
Circumference 5039880172.2222
Area 2.0212989836011E+18

Sphere

Radius = n
Volume 2.1617707519451E+27
Surface area 8.0851959344043E+18
Circumference 5039880172.2222

Square

Length = n
Perimeter 3208487368
Area 643399449413472964
Diagonal 1134371587.6321

Cube

Length = n
Surface area 3860396696480837784
Volume 5.1608475150532E+26
Space diagonal 1389315784.2047

Equilateral Triangle

Length = n
Perimeter 2406365526
Area 2.7860013398649E+17
Altitude 694657892.10237

Triangular Pyramid

Length = n
Surface area 2.7860013398649E+17
Volume 6.0821171242731E+25
Height 378123862.54403