2155409855 (number)

2155409855 is an odd 10-digits composite number following 2155409854 and preceding 2155409856. In scientific notation, it is written as 2.155409855 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 1619205120 positive integers (up to 2155409855) that are relatively prime to 2155409855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155409855 × 10^9
Engineering notation 2.155409855 × 10^9

Prime Factorization of 2155409855

Prime Factorization 85 × 443 × 57241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155409855
Product of the distinct prime numbers

The prime factorization of 2155409855 is 85 × 443 × 57241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155409855)

Multiplication

n×y
n×2 4310819710
n×3 6466229565
n×4 8621639420
n×5 10777049275

Division

n÷y
n÷2 1077704927.5
n÷3 718469951.66667
n÷3 538852463.75
n÷5 431081971

Exponentiation

ny
n2 4645791643031121025
n3 1.0013585091666E+28
n4 2.1583379990458E+37
n5 4.6521029935643E+46

Nth Root

y√n
2√n 46426.391793892
3√n 1291.7445009682
4√n 215.46784399045
5√n 73.57088373746

Divisors of 2155409855

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 -2155409854
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 2155409855 can be divided by 8 positive divisors. The sum of these divisors (counting 2155409855) is 1, the average is 0.125.

Base conversion 2155409855

Base System Value
2 Binary 10000000011110001111000110111111
3 Ternary 12120012210011110122
4 Quaternary 2000132033012333
5 Quinary 13403241103410
6 Senary 553513525155
8 Octal 20036170677
10 Decimal 2155409855
12 Duodecimal 501a137bb
16 Hexadecimal 8078f1bf
20 Vigesimal 1ddb64cf
36 Base36 zn9wvz

Cryptographic Hash Functions

md5 0ba8cb56407e63e3826aaa28fdeb1586
sha1 3b45fd204c919ab08e680de6dc6debd58732b6ad
sha256 ea9bd501c8336cca45e1bf63d0a26f41c816e2118585447fba0c421c1a5276e5
sha512 48ee9409fd62f8e39f5141fa8c7fbf2fd2e84b677b7c91a791239f28eb701551b54d97d08668837ca7c486918f70e3bd3def58eed76ae4a71ebb00c26a0d2cc8
ripemd-160 67e8e70eea94f13442e96fb66f1e805951ca3903

2155409855 as geometric shapes

Circle

Radius = n
Diameter 4310819710
Circumference 13542839531.886
Area 1.4595184895855E+19

Sphere

Radius = n
Volume 4.1944807146765E+28
Surface area 5.8380739583422E+19
Circumference 13542839531.886

Square

Length = n
Perimeter 8621639420
Area 4645791643031121025
Diagonal 3048209849.4136

Cube

Length = n
Surface area 2.7874749858187E+19
Volume 1.0013585091666E+28
Space diagonal 3733279379.9947

Equilateral Triangle

Length = n
Perimeter 6466229565
Area 2.0116867917772E+18
Altitude 1866639689.9973

Triangular Pyramid

Length = n
Surface area 2.0116867917772E+18
Volume 1.1801123203842E+27
Height 1016069949.8045