1220755655 (number)

1220755655 is an odd 10-digits composite number following 1220755654 and preceding 1220755656. In scientific notation, it is written as 1.220755655 × 10^9. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 835768320 positive integers (up to 1220755655) that are relatively prime to 1220755655.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty million seven hundred fifty-five thousand six hundred fifty-five

Notation

Scientific notation 1.220755655 × 10^9
Engineering notation 1.220755655 × 10^9

Prime Factorization of 1220755655

Prime Factorization 5 × 7 × 641 × 54413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1220755655
Product of the distinct prime numbers

The prime factorization of 1220755655 is 5 × 7 × 641 × 54413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 35, 29, 66, 477, 4892, 2141, 18816, 80791, 457081, 111489, 2148801, 8048168, 93234767, 99756697, 223597382, 868941993, 6080271732, 5615458507

Basic calculations (n = 1220755655)

Multiplication

n×y
n×2 2441511310
n×3 3662266965
n×4 4883022620
n×5 6103778275

Division

n÷y
n÷2 610377827.5
n÷3 406918551.66667
n÷3 305188913.75
n÷5 244151131

Exponentiation

ny
n2 1490244369214479025
n3 1.8192242410505E+27
n4 2.2208282799755E+36
n5 2.711088681564E+45

Nth Root

y√n
2√n 34939.313888512
3√n 1068.7502965926
4√n 186.92060851739
5√n 65.663760231654

Divisors of 1220755655

1, 5, 7, 35, 641, 3205, 4487, 22435, 54413, 272065, 380891, 1904455, 34878733, 174393665, 244151131, 1220755655

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1220755654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1220755655 can be divided by 16 positive divisors. The sum of these divisors (counting 1220755655) is 1, the average is 0.0625.

Base conversion 1220755655

Base System Value
2 Binary 1001000110000110100000011000111
3 Ternary 10011002001210221102
4 Quaternary 1020300310003013
5 Quinary 10000003140110
6 Senary 321045010315
8 Octal 11060640307
10 Decimal 1220755655
12 Duodecimal 2a09b399b
16 Hexadecimal 48c340c7
20 Vigesimal j19e92f
36 Base36 k6t13b

Cryptographic Hash Functions

md5 441e0f6340c591e7e3aa71d0f340557f
sha1 06fcc379626f8c78b9171fd1a8b57b91d6240359
sha256 450d6f2797d53b05833a4a3c85958a9365c0f15794944d82dea3268d031a2507
sha512 0b77eceb559151cae50e6b79fe3060db79e0d28d51884766e39d3d7b840823338ac952a89084cca948e8c15b3f3082cf029147196f1ef67ebc9a06d7bcb0cecd
ripemd-160 155d5657907f9f668a482979220a17d25c881185

1220755655 as geometric shapes

Circle

Radius = n
Diameter 2441511310
Circumference 7670233995.1524
Area 4.6817407623778E+18

Sphere

Radius = n
Volume 7.6203486812222E+27
Surface area 1.8726963049511E+19
Circumference 7670233995.1524

Square

Length = n
Perimeter 4883022620
Area 1490244369214479025
Diagonal 1726409203.6447

Cube

Length = n
Surface area 8941466215286874150
Volume 1.8192242410505E+27
Space diagonal 2114410818.087

Equilateral Triangle

Length = n
Perimeter 3662266965
Area 6.4529474079323E+17
Altitude 1057205409.0435

Triangular Pyramid

Length = n
Surface area 6.4529474079323E+17
Volume 2.1439763289096E+26
Height 575469734.54822