2155388974 (number)

2155388974 is an even 10-digits composite number following 2155388973 and preceding 2155388975. In scientific notation, it is written as 2.155388974 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1077694486 positive integers (up to 2155388974) that are relatively prime to 2155388974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155388974 × 10^9
Engineering notation 2.155388974 × 10^9

Prime Factorization of 2155388974

Prime Factorization 2 × 1077694487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155388974
Product of the distinct prime numbers

The prime factorization of 2155388974 is 2 × 1077694487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 38, 78, 293, 521, 3637, 3918, 49544, 90930, 24861, 29326, 8632734, 3520417, 38519401, 1416235, 528487128, 62458020, 493958516, 2237718524

Basic calculations (n = 2155388974)

Multiplication

n×y
n×2 4310777948
n×3 6466166922
n×4 8621555896
n×5 10776944870

Division

n÷y
n÷2 1077694487
n÷3 718462991.33333
n÷3 538847243.5
n÷5 431077794.8

Exponentiation

ny
n2 4645701629240772676
n3 1.0013294068159E+28
n4 2.158254362793E+37
n5 4.6518776566515E+46

Nth Root

y√n
2√n 46426.166910483
3√n 1291.7403296031
4√n 215.4673221407
5√n 73.570741190132

Divisors of 2155388974

1, 2, 1077694487, 2155388974

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 -2155388973
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 2155388974 can be divided by 4 positive divisors. The sum of these divisors (counting 2155388974) is 1, the average is 0.25.

Base conversion 2155388974

Base System Value
2 Binary 10000000011110001010000000101110
3 Ternary 12120012202002211021
4 Quaternary 2000132022000232
5 Quinary 13403234421344
6 Senary 553513244354
8 Octal 20036120056
10 Decimal 2155388974
12 Duodecimal 501a036ba
16 Hexadecimal 8078a02e
20 Vigesimal 1ddb3c8e
36 Base36 zn9gry

Cryptographic Hash Functions

md5 96d8314515ef7253008bd0492f4ce65e
sha1 14da1e369f34c71954ca9b43dc231f2115a6bc1a
sha256 13de8589a79ee4cb2527c13b365eb1cbcd950953e4bb7b439a7f00e84d4670a6
sha512 3f8392909f714d8be705269e848de120679b841337627454e4886ef9a44fae673c68868a3df4f40da2a96f27388ef57aad32c1a41034f26cd9446fde28b6ecef
ripemd-160 73c6e9eb042704b014eb64018ec5a58e11e46a66

2155388974 as geometric shapes

Circle

Radius = n
Diameter 4310777948
Circumference 13542708332.694
Area 1.4594902109193E+19

Sphere

Radius = n
Volume 4.1943588110352E+28
Surface area 5.8379608436772E+19
Circumference 13542708332.694

Square

Length = n
Perimeter 8621555896
Area 4645701629240772676
Diagonal 3048180319.2202

Cube

Length = n
Surface area 2.7874209775445E+19
Volume 1.0013294068159E+28
Space diagonal 3733243213.0418

Equilateral Triangle

Length = n
Perimeter 6466166922
Area 2.0116478146626E+18
Altitude 1866621606.5209

Triangular Pyramid

Length = n
Surface area 2.0116478146626E+18
Volume 1.1800780229351E+27
Height 1016060106.4067