2155384955 (number)

2155384955 is an odd 10-digits composite number following 2155384954 and preceding 2155384956. In scientific notation, it is written as 2.155384955 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1724307960 positive integers (up to 2155384955) that are relatively prime to 2155384955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155384955 × 10^9
Engineering notation 2.155384955 × 10^9

Prime Factorization of 2155384955

Prime Factorization 5 × 431076991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155384955
Product of the distinct prime numbers

The prime factorization of 2155384955 is 5 × 431076991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 46, 73, 573, 355, 6505, 4733, 62571, 91573, 246202, 322992, 2725673, 4053259, 25577847, 18205419, 765265354, 941832027, 9995573628, 7181261248

Basic calculations (n = 2155384955)

Multiplication

n×y
n×2 4310769910
n×3 6466154865
n×4 8621539820
n×5 10776924775

Division

n÷y
n÷2 1077692477.5
n÷3 718461651.66667
n÷3 538846238.75
n÷5 431076991

Exponentiation

ny
n2 4645684304240352025
n3 1.0013238055039E+28
n4 2.1582382654665E+37
n5 4.6518342866918E+46

Nth Root

y√n
2√n 46426.123626682
3√n 1291.7395267306
4√n 215.46722169899
5√n 73.570713753689

Divisors of 2155384955

1, 5, 431076991, 2155384955

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 -2155384954
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 2155384955 can be divided by 4 positive divisors. The sum of these divisors (counting 2155384955) is 1, the average is 0.25.

Base conversion 2155384955

Base System Value
2 Binary 10000000011110001001000001111011
3 Ternary 12120012201220022102
4 Quaternary 2000132021001323
5 Quinary 13403234304310
6 Senary 553513214015
8 Octal 20036110173
10 Decimal 2155384955
12 Duodecimal 501a0130b
16 Hexadecimal 8078907b
20 Vigesimal 1ddb327f
36 Base36 zn9dob

Cryptographic Hash Functions

md5 7e48112aea24d681536e2808b24b3869
sha1 b6339bc023f7272ea9acff788ad1001d62474c95
sha256 c201e917e57aa24f04943785d5a57277463b52171e3f86bc336407cc9ffa4685
sha512 fc17e6e60cc593916f84c124f12ddaafcf0db010c11aaee61fc551882207b005f850bcd9ea84ca050f3c730d07c85297759b1edd75428f8542644f1847034ae1
ripemd-160 2adba907e119f11f0704b6dfdb0d18ad9ed6954a

2155384955 as geometric shapes

Circle

Radius = n
Diameter 4310769910
Circumference 13542683080.572
Area 1.4594847681099E+19

Sphere

Radius = n
Volume 4.1943353483143E+28
Surface area 5.8379390724396E+19
Circumference 13542683080.572

Square

Length = n
Perimeter 8621539820
Area 4645684304240352025
Diagonal 3048174635.4959

Cube

Length = n
Surface area 2.7874105825442E+19
Volume 1.0013238055039E+28
Space diagonal 3733236251.9296

Equilateral Triangle

Length = n
Perimeter 6466154865
Area 2.0116403127174E+18
Altitude 1866618125.9648

Triangular Pyramid

Length = n
Surface area 2.0116403127174E+18
Volume 1.1800714217256E+27
Height 1016058211.832