1387989328 (number)

1387989328 is an even 10-digits composite number following 1387989327 and preceding 1387989329. In scientific notation, it is written as 1.387989328 × 10^9. The sum of its digits is 58. It has a total of 7 prime factors and 40 positive divisors. There are 630268800 positive integers (up to 1387989328) that are relatively prime to 1387989328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387989328 × 10^9
Engineering notation 1.387989328 × 10^9

Prime Factorization of 1387989328

Prime Factorization 2 × 2 × 2 × 2 × 11 × 1163 × 6781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 173498666
Product of the distinct prime numbers

The prime factorization of 1387989328 is 2 × 2 × 2 × 2 × 11 × 1163 × 6781. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 86, 53, 632, 511, 2593, 52, 8995, 54806, 444109, 798540, 1141364, 3435960, 7017221, 23159555, 317472459, 717015064, 7096376672, 6586054510

Basic calculations (n = 1387989328)

Multiplication

n×y
n×2 2775978656
n×3 4163967984
n×4 5551957312
n×5 6939946640

Division

n÷y
n÷2 693994664
n÷3 462663109.33333
n÷3 346997332
n÷5 277597865.6

Exponentiation

ny
n2 1926514374641891584
n3 2.6739813922415E+27
n4 3.7114576357018E+36
n5 5.1514635896783E+45

Nth Root

y√n
2√n 37255.728794375
3√n 1115.4806531674
4√n 193.0174313226
5√n 67.371656451644

Divisors of 1387989328

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1163, 2326, 4652, 6781, 9304, 12793, 13562, 18608, 25586, 27124, 51172, 54248, 74591, 102344, 108496, 149182, 204688, 298364, 596728, 1193456, 7886303, 15772606, 31545212, 63090424, 86749333, 126180848, 173498666, 346997332, 693994664, 1387989328

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387989327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387989328 can be divided by 40 positive divisors. The sum of these divisors (counting 1387989328) is 1, the average is 0.025.

Base conversion 1387989328

Base System Value
2 Binary 1010010101110110000100101010000
3 Ternary 10120201202011102011
4 Quaternary 1102232300211100
5 Quinary 10320311124303
6 Senary 345421232304
8 Octal 12256604520
10 Decimal 1387989328
12 Duodecimal 328a02694
16 Hexadecimal 52bb0950
20 Vigesimal 11deid68
36 Base36 mydff4

Cryptographic Hash Functions

md5 48a459f91c333e408ba6da775020a889
sha1 b04b3c60dbd705b0c58d58646387dbbda627577b
sha256 ddb322c9e9e5a918fbb892cf68d1c76479de9f3d0fb34d8ce14b1d017797dfd5
sha512 f79d7495b46ed23ab00e5a8225e70c1d6c9e51ac4d6a75a19f88218260f48a70dbd4703b4708210ca7604f96dccd3ba69859804170d0fab944b0fd8739c872a4
ripemd-160 28151294e3a5d4e3b22a9b9a80084d1d2acebc6a

1387989328 as geometric shapes

Circle

Radius = n
Diameter 2775978656
Circumference 8720994152.2117
Area 6.0523234064101E+18

Sphere

Radius = n
Volume 1.1200747063602E+28
Surface area 2.420929362564E+19
Circumference 8720994152.2117

Square

Length = n
Perimeter 5551957312
Area 1926514374641891584
Diagonal 1962913332.0867

Cube

Length = n
Surface area 1.1559086247851E+19
Volume 2.6739813922415E+27
Space diagonal 2404068036.4594

Equilateral Triangle

Length = n
Perimeter 4163967984
Area 8.3420519459788E+17
Altitude 1202034018.2297

Triangular Pyramid

Length = n
Surface area 8.3420519459788E+17
Volume 3.1513172920344E+26
Height 654304444.02891