1387941129 (number)

1387941129 is an odd 10-digits composite number following 1387941128 and preceding 1387941130. In scientific notation, it is written as 1.387941129 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 925294068 positive integers (up to 1387941129) that are relatively prime to 1387941129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387941129 × 10^9
Engineering notation 1.387941129 × 10^9

Prime Factorization of 1387941129

Prime Factorization 3 × 3 × 3 × 51405227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 154215681
Product of the distinct prime numbers

The prime factorization of 1387941129 is 3 × 3 × 3 × 51405227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 11, 38, 396, 739, 8776, 6140, 88429, 26386, 806571, 327929, 6691967, 5380884, 21151523, 90206239, 969485979, 750184777, 1039886053, 7944144827

Basic calculations (n = 1387941129)

Multiplication

n×y
n×2 2775882258
n×3 4163823387
n×4 5551764516
n×5 6939705645

Division

n÷y
n÷2 693970564.5
n÷3 462647043
n÷3 346985282.25
n÷5 277588225.8

Exponentiation

ny
n2 1926380577569794641
n3 2.6737028337159E+27
n4 3.7109421296381E+36
n5 5.1505692090636E+45

Nth Root

y√n
2√n 37255.0819218
3√n 1115.4677410426
4√n 193.01575563098
5√n 67.371188538598

Divisors of 1387941129

1, 3, 9, 27, 51405227, 154215681, 462647043, 1387941129

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 -1387941128
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 1387941129 can be divided by 8 positive divisors. The sum of these divisors (counting 1387941129) is 1, the average is 0.125.

Base conversion 1387941129

Base System Value
2 Binary 1010010101110100100110100001001
3 Ternary 10120201122201022000
4 Quaternary 1102232210310021
5 Quinary 10320303104004
6 Senary 345420221213
8 Octal 12256446411
10 Decimal 1387941129
12 Duodecimal 32899a809
16 Hexadecimal 52ba4d09
20 Vigesimal 11deccg9
36 Base36 myce89

Cryptographic Hash Functions

md5 d86231ab4d66dd5e9cd3a682887ee432
sha1 993f04b17768811bc32de05b63ca59edb926f8ac
sha256 0e650e66efa1d57d01108b5f5f13a451d773f8f55f357c0ef1d9feece9737efe
sha512 f5649a8e8bce4ac01848bc0c1c8dd7cc882f20b3b1b541628cd3fe108df050488bc0000639d4c5a916b29fb87d8e8987b64714b7079eae844becd10f25e6127e
ripemd-160 645f090b4fc9fd81f999a7ed4de1c0892d6f4d1f

1387941129 as geometric shapes

Circle

Radius = n
Diameter 2775882258
Circumference 8720691308.963
Area 6.0519030705113E+18

Sphere

Radius = n
Volume 1.1199580240379E+28
Surface area 2.4207612282045E+19
Circumference 8720691308.963

Square

Length = n
Perimeter 5551764516
Area 1926380577569794641
Diagonal 1962845168.4072

Cube

Length = n
Surface area 1.1558283465419E+19
Volume 2.6737028337159E+27
Space diagonal 2403984553.3425

Equilateral Triangle

Length = n
Perimeter 4163823387
Area 8.3414725876619E+17
Altitude 1201992276.6713

Triangular Pyramid

Length = n
Surface area 8.3414725876619E+17
Volume 3.1509890076637E+26
Height 654281722.80241