2155688321 (number)

2155688321 is an odd 10-digits composite number following 2155688320 and preceding 2155688322. In scientific notation, it is written as 2.155688321 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 2124721152 positive integers (up to 2155688321) that are relatively prime to 2155688321.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million six hundred eighty-eight thousand three hundred twenty-one

Notation

Scientific notation 2.155688321 × 10^9
Engineering notation 2.155688321 × 10^9

Prime Factorization of 2155688321

Prime Factorization 73 × 1609 × 18353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155688321
Product of the distinct prime numbers

The prime factorization of 2155688321 is 73 × 1609 × 18353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 40, 76, 84, 286, 1935, 2601, 31287, 1469, 217974, 224950, 8479900, 5255039, 9447385, 56256110, 862685654, 794558413, 4059600544, 5651435482

Basic calculations (n = 2155688321)

Multiplication

n×y
n×2 4311376642
n×3 6467064963
n×4 8622753284
n×5 10778441605

Division

n÷y
n÷2 1077844160.5
n÷3 718562773.66667
n÷3 538922080.25
n÷5 431137664.2

Exponentiation

ny
n2 4646992137295799041
n3 1.0017466678147E+28
n4 2.1594535924089E+37
n5 4.6551088888974E+46

Nth Root

y√n
2√n 46429.390702442
3√n 1291.8001271149
4√n 215.47480294095
5√n 73.572784622438

Divisors of 2155688321

1, 73, 1609, 18353, 117457, 1339769, 29529977, 2155688321

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 -2155688320
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 2155688321 can be divided by 8 positive divisors. The sum of these divisors (counting 2155688321) is 1, the average is 0.125.

Base conversion 2155688321

Base System Value
2 Binary 10000000011111010011000110000001
3 Ternary 12120020022022110012
4 Quaternary 2000133103012001
5 Quinary 13403324011241
6 Senary 553523514305
8 Octal 20037230601
10 Decimal 2155688321
12 Duodecimal 501b28995
16 Hexadecimal 807d3181
20 Vigesimal 1ddd10g1
36 Base36 znfvr5

Cryptographic Hash Functions

md5 83db552932d76f0b17038fbfced826a1
sha1 5b5000323ce11388e042740401ab9cba88cb35ad
sha256 b5cda25cdb00c920eb1091dace8f69a365c44ea78d223a80e1130a4dfec50420
sha512 6289c6e8088ba0e8cd988bcc096fa3fe6087594fb5cd9174d6364483a3b2330ad1b612303bfa7d9bb0c6610d765b3508247aa2969dfeb796dafe85629818ac5d
ripemd-160 c639e63b5ad581ceae5334017cee99757adcf085

2155688321 as geometric shapes

Circle

Radius = n
Diameter 4311376642
Circumference 13544589185.366
Area 1.4598956359818E+19

Sphere

Radius = n
Volume 4.1961066298198E+28
Surface area 5.8395825439272E+19
Circumference 13544589185.366

Square

Length = n
Perimeter 8622753284
Area 4646992137295799041
Diagonal 3048603659.8075

Cube

Length = n
Surface area 2.7881952823775E+19
Volume 1.0017466678147E+28
Space diagonal 3733761697.2548

Equilateral Triangle

Length = n
Perimeter 6467064963
Area 2.0122066210424E+18
Altitude 1866880848.6274

Triangular Pyramid

Length = n
Surface area 2.0122066210424E+18
Volume 1.180569769738E+27
Height 1016201219.9358