1213221490 (number)

1213221490 is an even 10-digits composite number following 1213221489 and preceding 1213221491. In scientific notation, it is written as 1.213221490 × 10^9. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 409190400 positive integers (up to 1213221490) that are relatively prime to 1213221490.

Interesting facts

Basic properties

Name

Name one billion two hundred thirteen million two hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 1.213221490 × 10^9
Engineering notation 1.213221490 × 10^9

Prime Factorization of 1213221490

Prime Factorization 2 × 65 × 17 × 37 × 37 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32789770
Product of the distinct prime numbers

The prime factorization of 1213221490 is 2 × 65 × 17 × 37 × 37 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1213221490)

Multiplication

n×y
n×2 2426442980
n×3 3639664470
n×4 4852885960
n×5 6066107450

Division

n÷y
n÷2 606610745
n÷3 404407163.33333
n÷3 303305372.5
n÷5 242644298

Exponentiation

ny
n2 1471906383797820100
n3 1.7857484560917E+27
n4 2.1665084026648E+36
n5 2.6284545523785E+45

Nth Root

y√n
2√n 34831.329144895
3√n 1066.5470811031
4√n 186.63153309367
5√n 65.582507696303

Divisors of 1213221490

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1213221489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1213221490 can be divided by 48 positive divisors. The sum of these divisors (counting 1213221490) is 1, the average is 0.020833333333333.

Base conversion 1213221490

Base System Value
2 Binary 1001000010100000100101001110010
3 Ternary 10010112220001000021
4 Quaternary 1020110010221302
5 Quinary 4441041041430
6 Senary 320215314054
8 Octal 11024045162
10 Decimal 1213221490
12 Duodecimal 29a37b92a
16 Hexadecimal 48504a72
20 Vigesimal ij2cdea
36 Base36 k2bjoy

Cryptographic Hash Functions

md5 b6d8c94cf416dc6498f0b30c14bc0a44
sha1 4d5a16d86d1b1c15b597825cd7dfe04b5d46e82b
sha256 caa302584dc52c23710743ae595fe7c1a94baffeb8e491e099018c8accfe83d2
sha512 85b43c002dcf7513c7cf8bc6cab008e7036aef9eb13cebde203dc0ddd956d918127f128b13c7ed55228ae7472b4759acad426e9d43ec93e45e1c637bd3c53a99
ripemd-160 fb0e3a9c8e250136da22344974a8890b51b24cee

1213221490 as geometric shapes

Circle

Radius = n
Diameter 2426442980
Circumference 7622895440.3225
Area 4.6241302821112E+18

Sphere

Radius = n
Volume 7.4801256410893E+27
Surface area 1.8496521128445E+19
Circumference 7622895440.3225

Square

Length = n
Perimeter 4852885960
Area 1471906383797820100
Diagonal 1715754285.3205

Cube

Length = n
Surface area 8831438302786920600
Volume 1.7857484560917E+27
Space diagonal 2101361261.5144

Equilateral Triangle

Length = n
Perimeter 3639664470
Area 6.373541601807E+17
Altitude 1050680630.7572

Triangular Pyramid

Length = n
Surface area 6.373541601807E+17
Volume 2.1045247379931E+26
Height 571918095.10683