1221452009 (number)

1221452009 is an odd 10-digits composite number following 1221452008 and preceding 1221452010. In scientific notation, it is written as 1.221452009 × 10^9. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1202515776 positive integers (up to 1221452009) that are relatively prime to 1221452009.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty-one million four hundred fifty-two thousand nine

Notation

Scientific notation 1.221452009 × 10^9
Engineering notation 1.221452009 × 10^9

Prime Factorization of 1221452009

Prime Factorization 67 × 2129 × 8563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1221452009
Product of the distinct prime numbers

The prime factorization of 1221452009 is 67 × 2129 × 8563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 22, 81, 378, 330, 8318, 9352, 86447, 39870, 926133, 287161, 2151915, 3725681, 52597655, 72798239, 384800818, 212989098, 4377755258, 4897493478

Basic calculations (n = 1221452009)

Multiplication

n×y
n×2 2442904018
n×3 3664356027
n×4 4885808036
n×5 6107260045

Division

n÷y
n÷2 610726004.5
n÷3 407150669.66667
n÷3 305363002.25
n÷5 244290401.8

Exponentiation

ny
n2 1491945010290136081
n3 1.8223392301364E+27
n4 2.2258999137296E+36
n5 2.718829921458E+45

Nth Root

y√n
2√n 34949.277660633
3√n 1068.9534732278
4√n 186.94725903482
5√n 65.671249820956

Divisors of 1221452009

1, 67, 2129, 8563, 142643, 573721, 18230627, 1221452009

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 -1221452008
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 1221452009 can be divided by 8 positive divisors. The sum of these divisors (counting 1221452009) is 1, the average is 0.125.

Base conversion 1221452009

Base System Value
2 Binary 1001000110011011110000011101001
3 Ternary 10011010101012011022
4 Quaternary 1020303132003221
5 Quinary 10000142431014
6 Senary 321111542225
8 Octal 11063360351
10 Decimal 1221452009
12 Duodecimal 2a108a975
16 Hexadecimal 48cde0e9
20 Vigesimal j1e1a09
36 Base36 k77yeh

Cryptographic Hash Functions

md5 c3b32e2030a1a055915ae0b54c602593
sha1 ad8696b52c69e7ee1ed05307efb5dc8faf3d8c7e
sha256 13c2feb385a57d3bffd6832b48aed6fa7a028841cd5fff8eb4bad0179a8e8c20
sha512 8138b40aea1918c7bac61bc21dab028a1da2c8ad8cb0ccf7a88560777d34b4254feb025a690abb5c6050da0b7c68ec969109fb45f42147041662f4ff84a02421
ripemd-160 b216ccce2ebc77d6954fe08c6a5f47c0aa2f452a

1221452009 as geometric shapes

Circle

Radius = n
Diameter 2442904018
Circumference 7674609316.3738
Area 4.6870834838874E+18

Sphere

Radius = n
Volume 7.6333967169934E+27
Surface area 1.874833393555E+19
Circumference 7674609316.3738

Square

Length = n
Perimeter 4885808036
Area 1491945010290136081
Diagonal 1727393996.9157

Cube

Length = n
Surface area 8951670061740816486
Volume 1.8223392301364E+27
Space diagonal 2115616938.5951

Equilateral Triangle

Length = n
Perimeter 3664356027
Area 6.4603113998035E+17
Altitude 1057808469.2975

Triangular Pyramid

Length = n
Surface area 6.4603113998035E+17
Volume 2.1476473787529E+26
Height 575797998.97189