2155128440 (number)

2155128440 is an even 10-digits composite number following 2155128439 and preceding 2155128441. In scientific notation, it is written as 2.155128440 × 10^9. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 862051360 positive integers (up to 2155128440) that are relatively prime to 2155128440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155128440 × 10^9
Engineering notation 2.155128440 × 10^9

Prime Factorization of 2155128440

Prime Factorization 2 × 2 × 2 × 5 × 53878211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 538782110
Product of the distinct prime numbers

The prime factorization of 2155128440 is 2 × 2 × 2 × 5 × 53878211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 15, 68, 66, 804, 8132, 1811, 51088, 8382, 368612, 397094, 3821580, 5749930, 88946757, 63070528, 636346936, 346697919, 794956315, 5310193136

Basic calculations (n = 2155128440)

Multiplication

n×y
n×2 4310256880
n×3 6465385320
n×4 8620513760
n×5 10775642200

Division

n÷y
n÷2 1077564220
n÷3 718376146.66667
n÷3 538782110
n÷5 431025688

Exponentiation

ny
n2 4644578592896833600
n3 1.0009663417367E+28
n4 2.1572110305596E+37
n5 4.6490668430406E+46

Nth Root

y√n
2√n 46423.360929601
3√n 1291.6882808639
4√n 215.46081065846
5√n 73.568962522193

Divisors of 2155128440

1, 2, 4, 5, 8, 10, 20, 40, 53878211, 107756422, 215512844, 269391055, 431025688, 538782110, 1077564220, 2155128440

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155128439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155128440 can be divided by 16 positive divisors. The sum of these divisors (counting 2155128440) is 1, the average is 0.0625.

Base conversion 2155128440

Base System Value
2 Binary 10000000011101001010011001111000
3 Ternary 12120012020212102212
4 Quaternary 2000131022121320
5 Quinary 13403203102230
6 Senary 553503514252
8 Octal 20035123170
10 Decimal 2155128440
12 Duodecimal 5018b8988
16 Hexadecimal 8074a678
20 Vigesimal 1dd9b120
36 Base36 zn3vqw

Cryptographic Hash Functions

md5 12340c7711eab0288b9f18aa2067f7fb
sha1 ee6f5205163c20cef85a83b272fbf14157421f91
sha256 56e7b10ad79c06f93fccb704e8777bc85d73d3bcd13f49a95e271b9e9822b04c
sha512 fc2816e1a825bf97eca42481430ef521a313fc8f1c05f7a7c22009d30dad032f266a5a8efa5733a7f893aef662f59001ad3e02ccdef26599236896966692fce4
ripemd-160 d5bb9170f1dc703cdc2727627d7d998e084b37f3

2155128440 as geometric shapes

Circle

Radius = n
Diameter 4310256880
Circumference 13541071349.293
Area 1.4591373986465E+19

Sphere

Radius = n
Volume 4.1928380075876E+28
Surface area 5.836549594586E+19
Circumference 13541071349.293

Square

Length = n
Perimeter 8620513760
Area 4644578592896833600
Diagonal 3047811868.504

Cube

Length = n
Surface area 2.7867471557381E+19
Volume 1.0009663417367E+28
Space diagonal 3732791954.9167

Equilateral Triangle

Length = n
Perimeter 6465385320
Area 2.011161525661E+18
Altitude 1866395977.4583

Triangular Pyramid

Length = n
Surface area 2.011161525661E+18
Volume 1.1796501466359E+27
Height 1015937289.5013