1388747984 (number)

1388747984 is an even 10-digits composite number following 1388747983 and preceding 1388747985. In scientific notation, it is written as 1.388747984 × 10^9. The sum of its digits is 59. It has a total of 7 prime factors and 40 positive divisors. There are 637902720 positive integers (up to 1388747984) that are relatively prime to 1388747984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388747984 × 10^9
Engineering notation 1.388747984 × 10^9

Prime Factorization of 1388747984

Prime Factorization 2 × 2 × 2 × 2 × 13 × 211 × 31643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 173593498
Product of the distinct prime numbers

The prime factorization of 1388747984 is 2 × 2 × 2 × 2 × 13 × 211 × 31643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 6, 85, 997, 397, 8811, 4173, 2806, 86768, 446681, 647484, 8401456, 7333315, 59467207, 61040943, 739584390, 263096027, 5491077983, 5249005666

Basic calculations (n = 1388747984)

Multiplication

n×y
n×2 2777495968
n×3 4166243952
n×4 5554991936
n×5 6943739920

Division

n÷y
n÷2 694373992
n÷3 462915994.66667
n÷3 347186996
n÷5 277749596.8

Exponentiation

ny
n2 1928620963064064256
n3 2.6783684743554E+27
n4 3.7195788191702E+36
n5 5.1655575864517E+45

Nth Root

y√n
2√n 37265.909139588
3√n 1115.6838516441
4√n 193.04380109081
5√n 67.379019727312

Divisors of 1388747984

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 3376, 5486, 10972, 21944, 31643, 43888, 63286, 126572, 253144, 411359, 506288, 822718, 1645436, 3290872, 6581744, 6676673, 13353346, 26706692, 53413384, 86796749, 106826768, 173593498, 347186996, 694373992, 1388747984

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 -1388747983
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 1388747984 can be divided by 40 positive divisors. The sum of these divisors (counting 1388747984) is 1, the average is 0.025.

Base conversion 1388747984

Base System Value
2 Binary 1010010110001101001110011010000
3 Ternary 10120210011201002112
4 Quaternary 1102301221303100
5 Quinary 10321004413414
6 Senary 345445404452
8 Octal 12261516320
10 Decimal 1388747984
12 Duodecimal 329109728
16 Hexadecimal 52c69cd0
20 Vigesimal 11djd9j4
36 Base36 mytosw

Cryptographic Hash Functions

md5 25d095e95d9bf35451b0e8cab512a536
sha1 ac144d49613f0756a1b8db324ec19a290a5a8ad2
sha256 98f23973ce81dc8fbf5e6458b15f452cace534ca760b32f20410186e25b8be6a
sha512 51023bcf95ce9fbc603e149605ad60afb5e5c6c298be0a2d96793505fba4f0187b73afae7cac4067b011fa617db3bf93b5838fa7903b1456bcdfcde7c6943e91
ripemd-160 34bb5b168ec62f38e95e9add5a8c3c5bf0022366

1388747984 as geometric shapes

Circle

Radius = n
Diameter 2777495968
Circumference 8725760928.4441
Area 6.0589414491213E+18

Sphere

Radius = n
Volume 1.1219123630188E+28
Surface area 2.4235765796485E+19
Circumference 8725760928.4441

Square

Length = n
Perimeter 5554991936
Area 1928620963064064256
Diagonal 1963986233.6911

Cube

Length = n
Surface area 1.1571725778384E+19
Volume 2.6783684743554E+27
Space diagonal 2405382067.1969

Equilateral Triangle

Length = n
Perimeter 4166243952
Area 8.3511737414234E+17
Altitude 1202691033.5984

Triangular Pyramid

Length = n
Surface area 8.3511737414234E+17
Volume 3.1564875178882E+26
Height 654662077.89703