1387946608 (number)

1387946608 is an even 10-digits composite number following 1387946607 and preceding 1387946609. In scientific notation, it is written as 1.387946608 × 10^9. The sum of its digits is 52. It has a total of 5 prime factors and 10 positive divisors. There are 693973296 positive integers (up to 1387946608) that are relatively prime to 1387946608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387946608 × 10^9
Engineering notation 1.387946608 × 10^9

Prime Factorization of 1387946608

Prime Factorization 2 × 2 × 2 × 2 × 86746663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 173493326
Product of the distinct prime numbers

The prime factorization of 1387946608 is 2 × 2 × 2 × 2 × 86746663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 38, 91, 855, 577, 9163, 5146, 29010, 53529, 637267, 962632, 6002431, 1340659, 35929333, 4620727, 467214256, 446615642, 602531100, 2136260049

Basic calculations (n = 1387946608)

Multiplication

n×y
n×2 2775893216
n×3 4163839824
n×4 5551786432
n×5 6939733040

Division

n÷y
n÷2 693973304
n÷3 462648869.33333
n÷3 346986652
n÷5 277589321.6

Exponentiation

ny
n2 1926395786658705664
n3 2.6737344977584E+27
n4 3.7110007268564E+36
n5 5.1506708711259E+45

Nth Root

y√n
2√n 37255.155455319
3√n 1115.4692088377
4√n 193.01594611669
5√n 67.371241729061

Divisors of 1387946608

1, 2, 4, 8, 16, 86746663, 173493326, 346986652, 693973304, 1387946608

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387946607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387946608 can be divided by 10 positive divisors. The sum of these divisors (counting 1387946608) is 1, the average is 0.1.

Base conversion 1387946608

Base System Value
2 Binary 1010010101110100110001001110000
3 Ternary 10120201122222210221
4 Quaternary 1102232212021300
5 Quinary 10320303242413
6 Senary 345420302424
8 Octal 12256461160
10 Decimal 1387946608
12 Duodecimal 3289a1a14
16 Hexadecimal 52ba6270
20 Vigesimal 11ded6a8
36 Base36 mycigg

Cryptographic Hash Functions

md5 9b5ed68cf85be14bc90610f7a8ae297a
sha1 9c96ff330b728153b4148bebd394726be8b426c8
sha256 2079f7f70bc15ec88dbe6ad77bbb9532498e7baa713225c208d0b7f410274257
sha512 f0d9ef7980b682d46a82080f6630d5beab49ac1ffa4eb27f4d874ad87409a03717a5eba71919e570d3fb1bb8430cbbf5ebfad06d4bbae81b08b761f663674375
ripemd-160 9f377e1ff2090f508b4b523d1d968c21ff27adc9

1387946608 as geometric shapes

Circle

Radius = n
Diameter 2775893216
Circumference 8720725734.5353
Area 6.0519508512733E+18

Sphere

Radius = n
Volume 1.119971287441E+28
Surface area 2.4207803405093E+19
Circumference 8720725734.5353

Square

Length = n
Perimeter 5551786432
Area 1926395786658705664
Diagonal 1962852916.8833

Cube

Length = n
Surface area 1.1558374719952E+19
Volume 2.6737344977584E+27
Space diagonal 2403994043.2489

Equilateral Triangle

Length = n
Perimeter 4163839824
Area 8.3415384449487E+17
Altitude 1201997021.6244

Triangular Pyramid

Length = n
Surface area 8.3415384449487E+17
Volume 3.1510263240957E+26
Height 654284305.62778