2155404788 (number)

2155404788 is an even 10-digits composite number following 2155404787 and preceding 2155404789. In scientific notation, it is written as 2.155404788 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 1077702392 positive integers (up to 2155404788) that are relatively prime to 2155404788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155404788 × 10^9
Engineering notation 2.155404788 × 10^9

Prime Factorization of 2155404788

Prime Factorization 2 × 2 × 538851197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1077702394
Product of the distinct prime numbers

The prime factorization of 2155404788 is 2 × 2 × 538851197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 67, 69, 796, 908, 6053, 230, 23572, 79600, 928096, 308903, 810729, 7022744, 56766501, 62669101, 658662046, 259153190, 5863083748, 963617944

Basic calculations (n = 2155404788)

Multiplication

n×y
n×2 4310809576
n×3 6466214364
n×4 8621619152
n×5 10777023940

Division

n÷y
n÷2 1077702394
n÷3 718468262.66667
n÷3 538851197
n÷5 431080957.6

Exponentiation

ny
n2 4645769800133324944
n3 1.0013514471153E+28
n4 2.1583177035831E+37
n5 4.6520483123281E+46

Nth Root

y√n
2√n 46426.337223606
3√n 1291.7434887439
4√n 215.46771735832
5√n 73.570849146914

Divisors of 2155404788

1, 2, 4, 538851197, 1077702394, 2155404788

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155404787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155404788 can be divided by 6 positive divisors. The sum of these divisors (counting 2155404788) is 1, the average is 0.16666666666667.

Base conversion 2155404788

Base System Value
2 Binary 10000000011110001101110111110100
3 Ternary 12120012202220111222
4 Quaternary 2000132031313310
5 Quinary 13403240423123
6 Senary 553513445512
8 Octal 20036156764
10 Decimal 2155404788
12 Duodecimal 501a10898
16 Hexadecimal 8078ddf4
20 Vigesimal 1ddb5bj8
36 Base36 zn9sz8

Cryptographic Hash Functions

md5 39997560250fcb1aafcdb233fb51b590
sha1 c70bda027616c4e67d3c9e8f35fa81281dec16ed
sha256 85d3328b863f82f5b5e0b35b0157f7b2075485b16861e330b90621aad77dbebe
sha512 908c84b4bafe7163643e0002ab4b3a6fa96d5b3e0b1adfd48ac60eb5e9cd8a48110368d7b752e675925e225b2bd5289b5700bd62d9c632af9f0c00087181a6fd
ripemd-160 05336228ae68942cb9569e005ef13f3633600b33

2155404788 as geometric shapes

Circle

Radius = n
Diameter 4310809576
Circumference 13542807694.986
Area 1.4595116274368E+19

Sphere

Radius = n
Volume 4.1944511332253E+28
Surface area 5.8380465097473E+19
Circumference 13542807694.986

Square

Length = n
Perimeter 8621619152
Area 4645769800133324944
Diagonal 3048202683.5935

Cube

Length = n
Surface area 2.78746188008E+19
Volume 1.0013514471153E+28
Space diagonal 3733270603.6932

Equilateral Triangle

Length = n
Perimeter 6466214364
Area 2.011677333525E+18
Altitude 1866635301.8466

Triangular Pyramid

Length = n
Surface area 2.011677333525E+18
Volume 1.180103997677E+27
Height 1016067561.1978