1212820121 (number)

1212820121 is an odd 10-digits composite number following 1212820120 and preceding 1212820122. In scientific notation, it is written as 1.212820121 × 10^9. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 1208344500 positive integers (up to 1212820121) that are relatively prime to 1212820121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.212820121 × 10^9
Engineering notation 1.212820121 × 10^9

Prime Factorization of 1212820121

Prime Factorization 271 × 4475351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1212820121
Product of the distinct prime numbers

The prime factorization of 1212820121 is 271 × 4475351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 41, 86, 531, 698, 2917, 5185, 90804, 60283, 750414, 560827, 469715, 7415888, 78325051, 80722346, 335783479, 57832894, 5566128442, 8955630587

Basic calculations (n = 1212820121)

Multiplication

n×y
n×2 2425640242
n×3 3638460363
n×4 4851280484
n×5 6064100605

Division

n÷y
n÷2 606410060.5
n÷3 404273373.66667
n÷3 303205030.25
n÷5 242564024.2

Exponentiation

ny
n2 1470932645902454641
n3 1.7839767095863E+27
n4 2.1636428487816E+36
n5 2.6241095816601E+45

Nth Root

y√n
2√n 34825.567059274
3√n 1066.4294531859
4√n 186.61609539178
5√n 65.578167801275

Divisors of 1212820121

1, 271, 4475351, 1212820121

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 -1212820120
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 1212820121 can be divided by 4 positive divisors. The sum of these divisors (counting 1212820121) is 1, the average is 0.25.

Base conversion 1212820121

Base System Value
2 Binary 1001000010010100010101010011001
3 Ternary 10010112010122102202
4 Quaternary 1020102202222121
5 Quinary 4440440220441
6 Senary 320202535545
8 Octal 11022425231
10 Decimal 1212820121
12 Duodecimal 29a2075b5
16 Hexadecimal 484a2a99
20 Vigesimal ij02a61
36 Base36 k22xzt

Cryptographic Hash Functions

md5 830e9afb9237cef3e00945159b3427fc
sha1 cf55a85c2ccd7a77d4269af00d4c1063ced9d63c
sha256 9efa6376ccf64ab838aae10f89d458181d488c8c7058d139f2350336a5495ffe
sha512 6104e4380afff7086c962e9c4da51f367864c6d0c4a8124bb7f2af5d213fce5544fddc6dfd3026039a91670d5d751735ee3fef92173e22ca44623f2ec52727a3
ripemd-160 abe4509995bee05bd2e90649501e4baebc48127e

1212820121 as geometric shapes

Circle

Radius = n
Diameter 2425640242
Circumference 7620373564.519
Area 4.6210711942925E+18

Sphere

Radius = n
Volume 7.472704166682E+27
Surface area 1.848428477717E+19
Circumference 7620373564.519

Square

Length = n
Perimeter 4851280484
Area 1470932645902454641
Diagonal 1715186663.8372

Cube

Length = n
Surface area 8825595875414727846
Volume 1.7839767095863E+27
Space diagonal 2100666070.0138

Equilateral Triangle

Length = n
Perimeter 3638460363
Area 6.3693251930369E+17
Altitude 1050333035.0069

Triangular Pyramid

Length = n
Surface area 6.3693251930369E+17
Volume 2.1024367147122E+26
Height 571728887.94573