2155128427 (number)

2155128427 is an odd 10-digits composite number following 2155128426 and preceding 2155128428. In scientific notation, it is written as 2.155128427 × 10^9. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 2154330760 positive integers (up to 2155128427) that are relatively prime to 2155128427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155128427 × 10^9
Engineering notation 2.155128427 × 10^9

Prime Factorization of 2155128427

Prime Factorization 2711 × 794957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155128427
Product of the distinct prime numbers

The prime factorization of 2155128427 is 2711 × 794957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 34, 38, 610, 19, 6989, 2533, 9959, 39851, 97907, 91426, 7424324, 9329661, 25260030, 83918237, 440418420, 522836645, 4695931171, 4480353338

Basic calculations (n = 2155128427)

Multiplication

n×y
n×2 4310256854
n×3 6465385281
n×4 8620513708
n×5 10775642135

Division

n÷y
n÷2 1077564213.5
n÷3 718376142.33333
n÷3 538782106.75
n÷5 431025685.4

Exponentiation

ny
n2 4644578536863494329
n3 1.0009663236229E+28
n4 2.1572109785093E+37
n5 4.6490667028219E+46

Nth Root

y√n
2√n 46423.360789585
3√n 1291.6882782667
4√n 215.46081033354
5√n 73.568962433438

Divisors of 2155128427

1, 2711, 794957, 2155128427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155128426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155128427 can be divided by 4 positive divisors. The sum of these divisors (counting 2155128427) is 1, the average is 0.25.

Base conversion 2155128427

Base System Value
2 Binary 10000000011101001010011001101011
3 Ternary 12120012020212102101
4 Quaternary 2000131022121223
5 Quinary 13403203102202
6 Senary 553503514231
8 Octal 20035123153
10 Decimal 2155128427
12 Duodecimal 5018b8977
16 Hexadecimal 8074a66b
20 Vigesimal 1dd9b117
36 Base36 zn3vqj

Cryptographic Hash Functions

md5 62326cd38b483c75c18fa0caad1d12ee
sha1 a290709ddd00edde3f100f570d1303adcba13a0f
sha256 e3cd88e36ec046172327c7aadede142ea3d70e667ea82bf985e2ae6b2334bb35
sha512 75aa98997af920c75baab4bfa30c82079f013a3700a57e88979b897c2fae409dae3f7f893476260f1611764c5129a1b41a28edbc9ee8024a8c8eb1e06c1d2bf1
ripemd-160 0c88d40d788d40a9c37bb62bb7a0a669bd9e12ae

2155128427 as geometric shapes

Circle

Radius = n
Diameter 4310256854
Circumference 13541071267.611
Area 1.4591373810431E+19

Sphere

Radius = n
Volume 4.1928379317125E+28
Surface area 5.8365495241725E+19
Circumference 13541071267.611

Square

Length = n
Perimeter 8620513708
Area 4644578536863494329
Diagonal 3047811850.1192

Cube

Length = n
Surface area 2.7867471221181E+19
Volume 1.0009663236229E+28
Space diagonal 3732791932.4

Equilateral Triangle

Length = n
Perimeter 6465385281
Area 2.0111615013979E+18
Altitude 1866395966.2

Triangular Pyramid

Length = n
Surface area 2.0111615013979E+18
Volume 1.1796501252885E+27
Height 1015937283.3731