2155221618 (number)

2155221618 is an even 10-digits composite number following 2155221617 and preceding 2155221619. In scientific notation, it is written as 2.155221618 × 10^9. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 632029200 positive integers (up to 2155221618) that are relatively prime to 2155221618.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155221618 × 10^9
Engineering notation 2.155221618 × 10^9

Prime Factorization of 2155221618

Prime Factorization 2 × 3 × 11 × 31 × 1053383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2155221618
Product of the distinct prime numbers

The prime factorization of 2155221618 is 2 × 3 × 11 × 31 × 1053383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155221618)

Multiplication

n×y
n×2 4310443236
n×3 6465664854
n×4 8620886472
n×5 10776108090

Division

n÷y
n÷2 1077610809
n÷3 718407206
n÷3 538805404.5
n÷5 431044323.6

Exponentiation

ny
n2 4644980222694537924
n3 1.0010961791134E+28
n4 2.1575841269223E+37
n5 4.6500719529967E+46

Nth Root

y√n
2√n 46424.364486765
3√n 1291.7068961807
4√n 215.46313950828
5√n 73.569598668988

Divisors of 2155221618

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155221617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155221618 can be divided by 32 positive divisors. The sum of these divisors (counting 2155221618) is 1, the average is 0.03125.

Base conversion 2155221618

Base System Value
2 Binary 10000000011101100001001001110010
3 Ternary 12120012102121020220
4 Quaternary 2000131201021302
5 Quinary 13403214042433
6 Senary 553505513510
8 Octal 20035411162
10 Decimal 2155221618
12 Duodecimal 501942896
16 Hexadecimal 80761272
20 Vigesimal 1dda2e0i
36 Base36 zn5vn6

Cryptographic Hash Functions

md5 7c43a7a907a434b8bc342d1bff3e5cf3
sha1 0e55cce842cdd37e82b26878d4b1ea13dbba1c22
sha256 438bd897a566b2d741b0173c2b2b17a74eb6c4c4bfdffe5ca31083d633119ad3
sha512 c7968232a7a82dd437df1776b57dc12dc57163dbfe639cdd8aee13453a9308c9a9b44629177f49ed18900730e737698ef8c3629628df24fc3e4a8761b386c348
ripemd-160 c704b517dd37143a621567dab79c73a3e5cc1ee4

2155221618 as geometric shapes

Circle

Radius = n
Diameter 4310443236
Circumference 13541656803.933
Area 1.4592635743687E+19

Sphere

Radius = n
Volume 4.1933818691192E+28
Surface area 5.8370542974748E+19
Circumference 13541656803.933

Square

Length = n
Perimeter 8620886472
Area 4644980222694537924
Diagonal 3047943642.0953

Cube

Length = n
Surface area 2.7869881336167E+19
Volume 1.0010961791134E+28
Space diagonal 3732953343.9468

Equilateral Triangle

Length = n
Perimeter 6465664854
Area 2.0113354364649E+18
Altitude 1866476671.9734

Triangular Pyramid

Length = n
Surface area 2.0113354364649E+18
Volume 1.1798031614517E+27
Height 1015981214.0318