1388696871 (number)

1388696871 is an odd 10-digits composite number following 1388696870 and preceding 1388696872. In scientific notation, it is written as 1.388696871 × 10^9. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 841276800 positive integers (up to 1388696871) that are relatively prime to 1388696871.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million six hundred ninety-six thousand eight hundred seventy-one

Notation

Scientific notation 1.388696871 × 10^9
Engineering notation 1.388696871 × 10^9

Prime Factorization of 1388696871

Prime Factorization 3 × 19 × 29 × 157 × 5351

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1388696871
Product of the distinct prime numbers

The prime factorization of 1388696871 is 3 × 19 × 29 × 157 × 5351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388696871)

Multiplication

n×y
n×2 2777393742
n×3 4166090613
n×4 5554787484
n×5 6943484355

Division

n÷y
n÷2 694348435.5
n÷3 462898957
n÷3 347174217.75
n÷5 277739374.2

Exponentiation

ny
n2 1928478999525190641
n3 2.6780727524298E+27
n4 3.7190312516097E+36
n5 5.1646070622616E+45

Nth Root

y√n
2√n 37265.223345634
3√n 1115.6701638598
4√n 193.04202481748
5√n 67.37852374178

Divisors of 1388696871

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 -1388696870
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 1388696871 can be divided by 32 positive divisors. The sum of these divisors (counting 1388696871) is 1, the average is 0.03125.

Base conversion 1388696871

Base System Value
2 Binary 1010010110001011101010100100111
3 Ternary 10120210002002222110
4 Quaternary 1102301131110213
5 Quinary 10321001244441
6 Senary 345444332103
8 Octal 12261352447
10 Decimal 1388696871
12 Duodecimal 3290a4033
16 Hexadecimal 52c5d527
20 Vigesimal 11dj723b
36 Base36 mysld3

Cryptographic Hash Functions

md5 b5dd98bf51028fdf04ed3b3da7921f0d
sha1 6ad39d1c5b73c0e34d0aebc2e171c5f77d7701a2
sha256 ea9d7af326d1817f143e246c356ee1159a71b3da8ba8b20611b7878fe1535ae5
sha512 a74ba373b670696cd7e6baac122a538b1eb8572460e771a4a9842ed46c3f277e50297074ae0654736646e081eb9b0cc2a570a9af34afb07cc13fb116676e77d7
ripemd-160 f21a20ab507231e6bd55f01bc530e74ef98ef698

1388696871 as geometric shapes

Circle

Radius = n
Diameter 2777393742
Circumference 8725439775.9935
Area 6.0584954575105E+18

Sphere

Radius = n
Volume 1.1217884913083E+28
Surface area 2.4233981830042E+19
Circumference 8725439775.9935

Square

Length = n
Perimeter 5554787484
Area 1928478999525190641
Diagonal 1963913948.9933

Cube

Length = n
Surface area 1.1570873997151E+19
Volume 2.6780727524298E+27
Space diagonal 2405293536.8839

Equilateral Triangle

Length = n
Perimeter 4166090613
Area 8.3505590212681E+17
Altitude 1202646768.442

Triangular Pyramid

Length = n
Surface area 8.3505590212681E+17
Volume 3.1561390062568E+26
Height 654637982.99776