2155394472 (number)

2155394472 is an even 10-digits composite number following 2155394471 and preceding 2155394473. In scientific notation, it is written as 2.155394472 × 10^9. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 556934400 positive integers (up to 2155394472) that are relatively prime to 2155394472.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million three hundred ninety-four thousand four hundred seventy-two

Notation

Scientific notation 2.155394472 × 10^9
Engineering notation 2.155394472 × 10^9

Prime Factorization of 2155394472

Prime Factorization 2 × 2 × 2 × 3 × 7 × 11 × 199 × 5861

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 538848618
Product of the distinct prime numbers

The prime factorization of 2155394472 is 2 × 2 × 2 × 3 × 7 × 11 × 199 × 5861. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155394472)

Multiplication

n×y
n×2 4310788944
n×3 6466183416
n×4 8621577888
n×5 10776972360

Division

n÷y
n÷2 1077697236
n÷3 718464824
n÷3 538848618
n÷5 431078894.4

Exponentiation

ny
n2 4645725329928158784
n3 1.0013370694558E+28
n4 2.1582763841136E+37
n5 4.6519369873666E+46

Nth Root

y√n
2√n 46426.226122742
3√n 1291.7414279327
4√n 215.46745954492
5√n 73.570778723174

Divisors of 2155394472

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155394471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155394472 can be divided by 128 positive divisors. The sum of these divisors (counting 2155394472) is 1, the average is 0.0078125.

Base conversion 2155394472

Base System Value
2 Binary 10000000011110001011010110101000
3 Ternary 12120012202101100220
4 Quaternary 2000132023112220
5 Quinary 13403240110342
6 Senary 553513330040
8 Octal 20036132650
10 Decimal 2155394472
12 Duodecimal 501a06920
16 Hexadecimal 8078b5a8
20 Vigesimal 1ddb463c
36 Base36 zn9l0o

Cryptographic Hash Functions

md5 fcbfefab55a26db76c58f76efa4580aa
sha1 9d5700048b1ad4010ba5429ebc714533269ae8d2
sha256 e6354b97430ae9a087184f8c48575e2653d807276e869a8cea701f3e5c2f57e0
sha512 dc29c3bce2736e0f13372d9c45deb95bc6c420f00d48349c82efd14371ac5f634c61c937a290a8f6ef97221d0a235347a02a3bf801543448ac5b5d1d8eafce6a
ripemd-160 fa8d108bdfa037134fb1af61527afffbc2ec9455

2155394472 as geometric shapes

Circle

Radius = n
Diameter 4310788944
Circumference 13542742877.647
Area 1.4594976567098E+19

Sphere

Radius = n
Volume 4.1943909082258E+28
Surface area 5.8379906268393E+19
Circumference 13542742877.647

Square

Length = n
Perimeter 8621577888
Area 4645725329928158784
Diagonal 3048188094.5664

Cube

Length = n
Surface area 2.7874351979569E+19
Volume 1.0013370694558E+28
Space diagonal 3733252735.8571

Equilateral Triangle

Length = n
Perimeter 6466183416
Area 2.0116580773613E+18
Altitude 1866626367.9285

Triangular Pyramid

Length = n
Surface area 2.0116580773613E+18
Volume 1.1800870534427E+27
Height 1016062698.1888