3129129987 (number)

3129129987 is an odd 10-digits composite number following 3129129986 and preceding 3129129988. In scientific notation, it is written as 3.129129987 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 2018793480 positive integers (up to 3129129987) that are relatively prime to 3129129987.

Interesting facts

Basic properties

Name

Name three billion one hundred twenty-nine million one hundred twenty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 3.129129987 × 10^9
Engineering notation 3.129129987 × 10^9

Prime Factorization of 3129129987

Prime Factorization 3 × 31 × 33646559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3129129987
Product of the distinct prime numbers

The prime factorization of 3129129987 is 3 × 31 × 33646559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3129129987)

Multiplication

n×y
n×2 6258259974
n×3 9387389961
n×4 12516519948
n×5 15645649935

Division

n÷y
n÷2 1564564993.5
n÷3 1043043329
n÷3 782282496.75
n÷5 625825997.4

Exponentiation

ny
n2 9.7914544755426E+18
n3 3.0638733815766E+28
n4 9.5872580746624E+37
n5 2.9999776734534E+47

Nth Root

y√n
2√n 55938.626967418
3√n 1462.652647198
4√n 236.51348157646
5√n 79.265594441531

Divisors of 3129129987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3129129986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3129129987 can be divided by 8 positive divisors. The sum of these divisors (counting 3129129987) is 1, the average is 0.125.

Base conversion 3129129987

Base System Value
2 Binary 10111010100000101011110000000011
3 Ternary 22002002000021101020
4 Quaternary 2322200223300003
5 Quinary 22402024124422
6 Senary 1234300040523
8 Octal 27240536003
10 Decimal 3129129987
12 Duodecimal 733b33143
16 Hexadecimal ba82bc03
20 Vigesimal 28hh14j7
36 Base36 1fr045f

Cryptographic Hash Functions

md5 a22964302552675ddcddd5f9ff3fea3d
sha1 5d7fb28975d0cf02c0d34c1211b6feabf5b4f3b1
sha256 42c3fa1e1b5d4ada20f6aafb59cc2b604ea319c2cdedc9de0372426eccb04cbe
sha512 0a273a87b6d4f3c5e8e77acb768f5decff843ca0a9e5aa73ac14e013d7f4f1233c495205e0b548949d2c293e3a2e47d26b52b0688e4923bface22f8ad9ed9089
ripemd-160 c880ef87ad37a66fb596c38e84bdac1de3f1e1f7

3129129987 as geometric shapes

Circle

Radius = n
Diameter 6258259974
Circumference 19660903558.573
Area 3.0760761448324E+19

Sphere

Radius = n
Volume 1.2833922809454E+29
Surface area 1.2304304579329E+20
Circumference 19660903558.573

Square

Length = n
Perimeter 12516519948
Area 9.7914544755426E+18
Diagonal 4425258066.0437

Cube

Length = n
Surface area 5.8748726853256E+19
Volume 3.0638733815766E+28
Space diagonal 5419812120.9713

Equilateral Triangle

Length = n
Perimeter 9387389961
Area 4.2398241579094E+18
Altitude 2709906060.4857

Triangular Pyramid

Length = n
Surface area 4.2398241579094E+18
Volume 3.6108094080163E+27
Height 1475086022.0146