2155998321 (number)

2155998321 is an odd 10-digits composite number following 2155998320 and preceding 2155998322. In scientific notation, it is written as 2.155998321 × 10^9. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 1437332208 positive integers (up to 2155998321) that are relatively prime to 2155998321.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million nine hundred ninety-eight thousand three hundred twenty-one

Notation

Scientific notation 2.155998321 × 10^9
Engineering notation 2.155998321 × 10^9

Prime Factorization of 2155998321

Prime Factorization 3 × 3 × 239555369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 718666107
Product of the distinct prime numbers

The prime factorization of 2155998321 is 3 × 3 × 239555369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 33, 90, 815, 165, 4908, 7507, 98959, 11688, 653983, 895189, 3299145, 3802997, 43245915, 7569251, 927209015, 46599043, 2574014743, 4732623690

Basic calculations (n = 2155998321)

Multiplication

n×y
n×2 4311996642
n×3 6467994963
n×4 8623993284
n×5 10779991605

Division

n÷y
n÷2 1077999160.5
n÷3 718666107
n÷3 538999580.25
n÷5 431199664.2

Exponentiation

ny
n2 4648328760154819041
n3 1.002178900235E+28
n4 2.1606960262482E+37
n5 4.6584570047826E+46

Nth Root

y√n
2√n 46432.72898506
3√n 1291.8620468338
4√n 215.48254914275
5√n 73.574900536059

Divisors of 2155998321

1, 3, 9, 239555369, 718666107, 2155998321

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155998320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155998321 can be divided by 6 positive divisors. The sum of these divisors (counting 2155998321) is 1, the average is 0.16666666666667.

Base conversion 2155998321

Base System Value
2 Binary 10000000100000011110110001110001
3 Ternary 12120020220001200200
4 Quaternary 2000200132301301
5 Quinary 13403413421241
6 Senary 553534305413
8 Octal 20040366161
10 Decimal 2155998321
12 Duodecimal 502058269
16 Hexadecimal 8081ec71
20 Vigesimal 1ddejfg1
36 Base36 znmiy9

Cryptographic Hash Functions

md5 27c90d709c06a5d787b37a1ef5c72979
sha1 51dd7a6ce73f355e57142fdf9dc2408018123721
sha256 99e8c697d1f46ad06a52da5794202ff038ea159219eda5955888e4cd1d4d32ca
sha512 10b94eb69ad6f913a12b9abd783a69a56fe39ff5f8d1a6dc4944e62ed6acaf708781aede821bb6f2759bb9fbaf8b1801ec2b98c2431acf3c2d71976e56411600
ripemd-160 167bc3cb733984c77d28cd801ee34ff66f27185b

2155998321 as geometric shapes

Circle

Radius = n
Diameter 4311996642
Circumference 13546536972.811
Area 1.4603155484373E+19

Sphere

Radius = n
Volume 4.1979171607479E+28
Surface area 5.841262193749E+19
Circumference 13546536972.811

Square

Length = n
Perimeter 8623993284
Area 4648328760154819041
Diagonal 3049042066.0118

Cube

Length = n
Surface area 2.7889972560929E+19
Volume 1.002178900235E+28
Space diagonal 3734298633.0052

Equilateral Triangle

Length = n
Perimeter 6467994963
Area 2.0127853957179E+18
Altitude 1867149316.5026

Triangular Pyramid

Length = n
Surface area 2.0127853957179E+18
Volume 1.1810791605304E+27
Height 1016347355.3373