1387941128 (number)

1387941128 is an even 10-digits composite number following 1387941127 and preceding 1387941129. In scientific notation, it is written as 1.387941128 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 594592512 positive integers (up to 1387941128) that are relatively prime to 1387941128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387941128 × 10^9
Engineering notation 1.387941128 × 10^9

Prime Factorization of 1387941128

Prime Factorization 2 × 2 × 2 × 7 × 4679 × 5297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 346985282
Product of the distinct prime numbers

The prime factorization of 1387941128 is 2 × 2 × 2 × 7 × 4679 × 5297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387941128)

Multiplication

n×y
n×2 2775882256
n×3 4163823384
n×4 5551764512
n×5 6939705640

Division

n÷y
n÷2 693970564
n÷3 462647042.66667
n÷3 346985282
n÷5 277588225.6

Exponentiation

ny
n2 1926380574793912384
n3 2.6737028279368E+27
n4 3.7109421189433E+36
n5 5.1505691905089E+45

Nth Root

y√n
2√n 37255.081908379
3√n 1115.4677407747
4√n 193.01575559622
5√n 67.37118852889

Divisors of 1387941128

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387941127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387941128 can be divided by 32 positive divisors. The sum of these divisors (counting 1387941128) is 1, the average is 0.03125.

Base conversion 1387941128

Base System Value
2 Binary 1010010101110100100110100001000
3 Ternary 10120201122201021222
4 Quaternary 1102232210310020
5 Quinary 10320303104003
6 Senary 345420221212
8 Octal 12256446410
10 Decimal 1387941128
12 Duodecimal 32899a808
16 Hexadecimal 52ba4d08
20 Vigesimal 11deccg8
36 Base36 myce88

Cryptographic Hash Functions

md5 0c208d8dd5f3e000677cfdbdd2607a7a
sha1 095c0e7f9d068a76d585523105ee7fa56b15968f
sha256 69e57fbaf169d58c9e3c80792171860e95491379c906250979b4c9689918e551
sha512 efac3a9942deac0a6e3c2e5a5a2578fa8f710c53dfcb76123a3a84f731a62a175417bac69c6ef7777b873eb31cc8e3ec7f4a24ae1ecf40cd671a1a61e50bcb8e
ripemd-160 1e03603de6e0dee5258b132e27878cf3be66d09c

1387941128 as geometric shapes

Circle

Radius = n
Diameter 2775882256
Circumference 8720691302.6799
Area 6.0519030617906E+18

Sphere

Radius = n
Volume 1.1199580216171E+28
Surface area 2.4207612247163E+19
Circumference 8720691302.6799

Square

Length = n
Perimeter 5551764512
Area 1926380574793912384
Diagonal 1962845166.993

Cube

Length = n
Surface area 1.1558283448763E+19
Volume 2.6737028279368E+27
Space diagonal 2403984551.6105

Equilateral Triangle

Length = n
Perimeter 4163823384
Area 8.341472575642E+17
Altitude 1201992275.8052

Triangular Pyramid

Length = n
Surface area 8.341472575642E+17
Volume 3.1509890008529E+26
Height 654281722.331