2155409864 (number)

2155409864 is an even 10-digits composite number following 2155409863 and preceding 2155409865. In scientific notation, it is written as 2.155409864 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 1077704928 positive integers (up to 2155409864) that are relatively prime to 2155409864.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million four hundred nine thousand eight hundred sixty-four

Notation

Scientific notation 2.155409864 × 10^9
Engineering notation 2.155409864 × 10^9

Prime Factorization of 2155409864

Prime Factorization 2 × 2 × 2 × 269426233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 538852466
Product of the distinct prime numbers

The prime factorization of 2155409864 is 2 × 2 × 2 × 269426233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 1, 40, 482, 580, 2993, 5519, 87810, 39551, 315683, 118663, 7037194, 2939303, 516363, 11510269, 757860153, 666182818, 5710907655, 5822377706

Basic calculations (n = 2155409864)

Multiplication

n×y
n×2 4310819728
n×3 6466229592
n×4 8621639456
n×5 10777049320

Division

n÷y
n÷2 1077704932
n÷3 718469954.66667
n÷3 538852466
n÷5 431081972.8

Exponentiation

ny
n2 4645791681828498496
n3 1.0013585217102E+28
n4 2.1583380350947E+37
n5 4.6521030906895E+46

Nth Root

y√n
2√n 46426.39189082
3√n 1291.7445027661
4√n 215.46784421537
5√n 73.570883798899

Divisors of 2155409864

1, 2, 4, 8, 269426233, 538852466, 1077704932, 2155409864

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 -2155409863
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 2155409864 can be divided by 8 positive divisors. The sum of these divisors (counting 2155409864) is 1, the average is 0.125.

Base conversion 2155409864

Base System Value
2 Binary 10000000011110001111000111001000
3 Ternary 12120012210011110222
4 Quaternary 2000132033013020
5 Quinary 13403241103424
6 Senary 553513525212
8 Octal 20036170710
10 Decimal 2155409864
12 Duodecimal 501a13808
16 Hexadecimal 8078f1c8
20 Vigesimal 1ddb64d4
36 Base36 zn9ww8

Cryptographic Hash Functions

md5 2773d0e21ce72fb53fce5d627237735b
sha1 c83195c7762bb0f553cc65482508ffebc26dd813
sha256 475cafc6a1d10c7136954be468708775d467553f070c779d455a0f88176783ce
sha512 efac9d824bed3cd734865b52f1d0046c11a85ad7c671d64cc0072fb9f48dd95d0fd0db1dc95be0588b4cd53c94185db2fcc1b16c80491cd2005617db1e27eb31
ripemd-160 5f544441a69d770cee09f380d51bde16568a41a8

2155409864 as geometric shapes

Circle

Radius = n
Diameter 4310819728
Circumference 13542839588.435
Area 1.4595185017741E+19

Sphere

Radius = n
Volume 4.1944807672192E+28
Surface area 5.8380740070964E+19
Circumference 13542839588.435

Square

Length = n
Perimeter 8621639456
Area 4645791681828498496
Diagonal 3048209862.1415

Cube

Length = n
Surface area 2.7874750090971E+19
Volume 1.0013585217102E+28
Space diagonal 3733279395.5831

Equilateral Triangle

Length = n
Perimeter 6466229592
Area 2.011686808577E+18
Altitude 1866639697.7916

Triangular Pyramid

Length = n
Surface area 2.011686808577E+18
Volume 1.1801123351671E+27
Height 1016069954.0472