2155183921 (number)

2155183921 is an odd 10-digits composite number following 2155183920 and preceding 2155183922. In scientific notation, it is written as 2.155183921 × 10^9. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 1958083920 positive integers (up to 2155183921) that are relatively prime to 2155183921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155183921 × 10^9
Engineering notation 2.155183921 × 10^9

Prime Factorization of 2155183921

Prime Factorization 11 × 1693 × 115727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155183921
Product of the distinct prime numbers

The prime factorization of 2155183921 is 11 × 1693 × 115727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 77, 21, 63, 666, 7191, 8889, 57074, 60736, 746196, 242162, 180060, 6396978, 40027229, 96904828, 732604676, 860235875, 3467494262, 1068396801

Basic calculations (n = 2155183921)

Multiplication

n×y
n×2 4310367842
n×3 6465551763
n×4 8620735684
n×5 10775919605

Division

n÷y
n÷2 1077591960.5
n÷3 718394640.33333
n÷3 538795980.25
n÷5 431036784.2

Exponentiation

ny
n2 4644817733336934241
n3 1.0010436494863E+28
n4 2.1574331775921E+37
n5 4.6496652949785E+46

Nth Root

y√n
2√n 46423.958480509
3√n 1291.6993650513
4√n 215.46219733519
5√n 73.569341305889

Divisors of 2155183921

1, 11, 1693, 18623, 115727, 1272997, 195925811, 2155183921

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 -2155183920
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 2155183921 can be divided by 8 positive divisors. The sum of these divisors (counting 2155183921) is 1, the average is 0.125.

Base conversion 2155183921

Base System Value
2 Binary 10000000011101010111111100110001
3 Ternary 12120012100200112201
4 Quaternary 2000131113330301
5 Quinary 13403211341141
6 Senary 553505023201
8 Octal 20035277461
10 Decimal 2155183921
12 Duodecimal 501924b01
16 Hexadecimal 80757f31
20 Vigesimal 1dd9hjg1
36 Base36 zn52k1

Cryptographic Hash Functions

md5 4f4043783933e2662def9d9d9e337526
sha1 1ad3dc94991e3923892e625e6a84fd90fb683d79
sha256 4e3dc21756639ca4e367f407e66cd2c856615cc9101ad2a363ef339a327737ef
sha512 ce7a46756ec1042f9b6feb2e918b26cd70a5a7352ed72c632641da3f1c88656c0e8fff553f90024419d2b27f2a7849191197f5dd17eabf96fc4af5d74820b31e
ripemd-160 a9b16789ad2763f097218aebf5ea61cdc35846b2

2155183921 as geometric shapes

Circle

Radius = n
Diameter 4310367842
Circumference 13541419946.697
Area 1.4592125268315E+19

Sphere

Radius = n
Volume 4.193161833532E+28
Surface area 5.836850107326E+19
Circumference 13541419946.697

Square

Length = n
Perimeter 8620735684
Area 4644817733336934241
Diagonal 3047890330.4866

Cube

Length = n
Surface area 2.7868906400022E+19
Volume 1.0010436494863E+28
Space diagonal 3732888050.8275

Equilateral Triangle

Length = n
Perimeter 6465551763
Area 2.0112650765091E+18
Altitude 1866444025.4138

Triangular Pyramid

Length = n
Surface area 2.0112650765091E+18
Volume 1.1797412546925E+27
Height 1015963443.4955