2155378243 (number)

2155378243 is an odd 10-digits prime number following 2155378242 and preceding 2155378244. In scientific notation, it is written as 2.155378243 × 10^9. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 2155378242 positive integers (up to 2155378243) that are relatively prime to 2155378243.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million three hundred seventy-eight thousand two hundred forty-three

Notation

Scientific notation 2.155378243 × 10^9
Engineering notation 2.155378243 × 10^9

Prime Factorization of 2155378243

Prime Factorization 2155378243

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2155378243
Product of the distinct prime numbers

The prime factorization of 2155378243 is 2155378243. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 6, 49, 42, 30, 40, 666, 9977, 11597, 12220, 541660, 979145, 9571363, 6522993, 53325626, 12093798, 119348234, 871695702, 734306741, 7940428336

Basic calculations (n = 2155378243)

Multiplication

n×y
n×2 4310756486
n×3 6466134729
n×4 8621512972
n×5 10776891215

Division

n÷y
n÷2 1077689121.5
n÷3 718459414.33333
n÷3 538844560.75
n÷5 431075648.6

Exponentiation

ny
n2 4645655370397767049
n3 1.0013144509831E+28
n4 2.1582113820506E+37
n5 4.6517618566667E+46

Nth Root

y√n
2√n 46426.051339738
3√n 1291.7381858774
4√n 215.46705395428
5√n 73.570667932896

Divisors of 2155378243

1, 2155378243

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2155378244
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1077689122
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 46426.051350508
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999990721
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155378243 can be divided by 2 positive divisors. The sum of these divisors (counting 2155378243) is 2155378244, the average is 1077689122.

Base conversion 2155378243

Base System Value
2 Binary 10000000011110000111011001000011
3 Ternary 12120012201120002211
4 Quaternary 2000132013121003
5 Quinary 13403234100433
6 Senary 553513122551
8 Octal 20036073103
10 Decimal 2155378243
12 Duodecimal 5019b9457
16 Hexadecimal 80787643
20 Vigesimal 1ddb25c3
36 Base36 zn98hv

Cryptographic Hash Functions

md5 7bfeca8fe595b0b5b86e03a3e41d4d9d
sha1 bc6538f98e9d4109cf5416acdb0c1da1a8249f27
sha256 39d9e67615b2b2dbf12a287c954339418e26ae2632fe7f0dd16d110eeae83c61
sha512 b54a0cc483711c3509736060da2f6dd6a8535e8d179a4af615a79635217be835462ac40ce3a0c386de85292071e6b4562b3d17979b4b28adabfdc9fa6d5bbc25
ripemd-160 1a55964dc0754008638d06f49271b17560e30561

2155378243 as geometric shapes

Circle

Radius = n
Diameter 4310756486
Circumference 13542640907.832
Area 1.4594756782752E+19

Sphere

Radius = n
Volume 4.1942961641893E+28
Surface area 5.8379027131006E+19
Circumference 13542640907.832

Square

Length = n
Perimeter 8621512972
Area 4645655370397767049
Diagonal 3048165143.2945

Cube

Length = n
Surface area 2.7873932222387E+19
Volume 1.0013144509831E+28
Space diagonal 3733224626.4045

Equilateral Triangle

Length = n
Perimeter 6466134729
Area 2.011627783996E+18
Altitude 1866612313.2023

Triangular Pyramid

Length = n
Surface area 2.011627783996E+18
Volume 1.1800603973171E+27
Height 1016055047.7648