2155142145 (number)

2155142145 is an odd 10-digits composite number following 2155142144 and preceding 2155142146. In scientific notation, it is written as 2.155142145 × 10^9. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 1027676160 positive integers (up to 2155142145) that are relatively prime to 2155142145.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million one hundred forty-two thousand one hundred forty-five

Notation

Scientific notation 2.155142145 × 10^9
Engineering notation 2.155142145 × 10^9

Prime Factorization of 2155142145

Prime Factorization 15 × 481 × 281 × 1063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2155142145
Product of the distinct prime numbers

The prime factorization of 2155142145 is 15 × 481 × 281 × 1063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 69, 45, 733, 616, 5245, 6938, 44336, 71412, 247934, 381419, 4046999, 6817899, 39070101, 65062683, 690172576, 17230209, 662649836, 3526446691

Basic calculations (n = 2155142145)

Multiplication

n×y
n×2 4310284290
n×3 6465426435
n×4 8620568580
n×5 10775710725

Division

n÷y
n÷2 1077571072.5
n÷3 718380715
n÷3 538785536.25
n÷5 431028429

Exponentiation

ny
n2 4644637665155201025
n3 1.000985438043E+28
n4 2.1572659040578E+37
n5 4.6492146678066E+46

Nth Root

y√n
2√n 46423.50853824
3√n 1291.6910189142
4√n 215.46115319992
5√n 73.569056090637

Divisors of 2155142145

1, 15, 281, 481, 1063, 4215, 7215, 15945, 135161, 298703, 511303, 2027415, 4480545, 7669545, 143676143, 2155142145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155142144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155142145 can be divided by 16 positive divisors. The sum of these divisors (counting 2155142145) is 1, the average is 0.0625.

Base conversion 2155142145

Base System Value
2 Binary 10000000011101001101110000000001
3 Ternary 12120012021120020110
4 Quaternary 2000131031300001
5 Quinary 13403204022040
6 Senary 553504101533
8 Octal 20035156001
10 Decimal 2155142145
12 Duodecimal 5019048a9
16 Hexadecimal 8074dc01
20 Vigesimal 1dd9cf75
36 Base36 zn46bl

Cryptographic Hash Functions

md5 920cc37e42d8ab3571f719b9f3930f7a
sha1 4af67324846b23ce0e0085f94058ca6a547a4894
sha256 443a55a351cd20d259f2822286c081a34291405bf5b818d8c3bad3dca2cbef35
sha512 7d2568530c2e101398ade37c993e252b52c0e27d3321dcdce04dc53a6ed66859f9707fe09540fdcfde3142f4c0489349f4034c5f69eb6bd83cbf45bc2cee191c
ripemd-160 6bff05c2a0a8da719e814f2b15adc882fd3f9896

2155142145 as geometric shapes

Circle

Radius = n
Diameter 4310284290
Circumference 13541157460.347
Area 1.4591559567438E+19

Sphere

Radius = n
Volume 4.1929179980085E+28
Surface area 5.8366238269752E+19
Circumference 13541157460.347

Square

Length = n
Perimeter 8620568580
Area 4644637665155201025
Diagonal 3047831250.3008

Cube

Length = n
Surface area 2.7867825990931E+19
Volume 1.000985438043E+28
Space diagonal 3732815692.673

Equilateral Triangle

Length = n
Perimeter 6465426435
Area 2.0111871046992E+18
Altitude 1866407846.3365

Triangular Pyramid

Length = n
Surface area 2.0111871046992E+18
Volume 1.1796726518487E+27
Height 1015943750.1003