1212821808 (number)

1212821808 is an even 10-digits composite number following 1212821807 and preceding 1212821809. In scientific notation, it is written as 1.212821808 × 10^9. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 367521600 positive integers (up to 1212821808) that are relatively prime to 1212821808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.212821808 × 10^9
Engineering notation 1.212821808 × 10^9

Prime Factorization of 1212821808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 2297011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 151602726
Product of the distinct prime numbers

The prime factorization of 1212821808 is 2 × 2 × 2 × 2 × 3 × 11 × 2297011. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 4, 71, 88, 438, 758, 4085, 3224, 17723, 74746, 243175, 605965, 9771437, 1675304, 33545381, 80919540, 807643360, 477414177, 7458423323, 6826442857

Basic calculations (n = 1212821808)

Multiplication

n×y
n×2 2425643616
n×3 3638465424
n×4 4851287232
n×5 6064109040

Division

n÷y
n÷2 606410904
n÷3 404273936
n÷3 303205452
n÷5 242564361.6

Exponentiation

ny
n2 1470936737960388864
n3 1.7839841539867E+27
n4 2.1636548870815E+36
n5 2.6241278320383E+45

Nth Root

y√n
2√n 34825.591279977
3√n 1066.4299476438
4√n 186.61616028623
5√n 65.578186044757

Divisors of 1212821808

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 2297011, 4594022, 6891033, 9188044, 13782066, 18376088, 25267121, 27564132, 36752176, 50534242, 55128264, 75801363, 101068484, 110256528, 151602726, 202136968, 303205452, 404273936, 606410904, 1212821808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1212821807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1212821808 can be divided by 40 positive divisors. The sum of these divisors (counting 1212821808) is 1, the average is 0.025.

Base conversion 1212821808

Base System Value
2 Binary 1001000010010100011000100110000
3 Ternary 10010112010201202020
4 Quaternary 1020102203010300
5 Quinary 4440440244213
6 Senary 320202551440
8 Octal 11022430460
10 Decimal 1212821808
12 Duodecimal 29a208580
16 Hexadecimal 484a3130
20 Vigesimal ij02ea8
36 Base36 k22zao

Cryptographic Hash Functions

md5 73393d06e586489bfecfe483c72024aa
sha1 370fd7a7d199873e4e0551e4a78ac67384018b07
sha256 c4ab7f108bcee6ee5ddaca7746f2337a2ac602e314ee7cde3cb518ea3071ef7d
sha512 643b9b5db508bfd6dc0f7d51e0a59143b3a85e98f1d2067c70faba77db5622b3319acb2af6b9eacbd9da083b26d1704625def1bfa531f59a66cef6ad8d20d3bb
ripemd-160 553701fb64a38589671d64800359e1d1ca35b5c6

1212821808 as geometric shapes

Circle

Radius = n
Diameter 2425643616
Circumference 7620384164.2526
Area 4.6210840498717E+18

Sphere

Radius = n
Volume 7.4727353497138E+27
Surface area 1.8484336199487E+19
Circumference 7620384164.2526

Square

Length = n
Perimeter 4851287232
Area 1470936737960388864
Diagonal 1715189049.6155

Cube

Length = n
Surface area 8825620427762333184
Volume 1.7839841539867E+27
Space diagonal 2100668991.9835

Equilateral Triangle

Length = n
Perimeter 3638465424
Area 6.3693429121676E+17
Altitude 1050334495.9918

Triangular Pyramid

Length = n
Surface area 6.3693429121676E+17
Volume 2.1024454880223E+26
Height 571729683.20515