1388794913 (number)

1388794913 is an odd 10-digits composite number following 1388794912 and preceding 1388794914. In scientific notation, it is written as 1.388794913 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 1262540820 positive integers (up to 1388794913) that are relatively prime to 1388794913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388794913 × 10^9
Engineering notation 1.388794913 × 10^9

Prime Factorization of 1388794913

Prime Factorization 11 × 126254083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388794913
Product of the distinct prime numbers

The prime factorization of 1388794913 is 11 × 126254083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 45, 28, 816, 371, 3898, 3911, 12335, 64783, 857709, 106648, 5357456, 5540351, 24313229, 54980139, 856185790, 350619266, 4290070087, 1384402945

Basic calculations (n = 1388794913)

Multiplication

n×y
n×2 2777589826
n×3 4166384739
n×4 5555179652
n×5 6943974565

Division

n÷y
n÷2 694397456.5
n÷3 462931637.66667
n÷3 347198728.25
n÷5 277758982.6

Exponentiation

ny
n2 1928751310374677569
n3 2.6786400082904E+27
n4 3.720081617272E+36
n5 5.1664304260122E+45

Nth Root

y√n
2√n 37266.538784813
3√n 1115.6964186801
4√n 193.04543191905
5√n 67.379475099678

Divisors of 1388794913

1, 11, 126254083, 1388794913

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388794912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388794913 can be divided by 4 positive divisors. The sum of these divisors (counting 1388794913) is 1, the average is 0.25.

Base conversion 1388794913

Base System Value
2 Binary 1010010110001110101010000100001
3 Ternary 10120210021002110122
4 Quaternary 1102301311100201
5 Quinary 10321012414123
6 Senary 345450410025
8 Octal 12261652041
10 Decimal 1388794913
12 Duodecimal 329130915
16 Hexadecimal 52c75421
20 Vigesimal 11djj75d
36 Base36 myup0h

Cryptographic Hash Functions

md5 32343e7c301f69bc11af93102f8f43ab
sha1 e634d6081021404d33afe3803696320c1be900d7
sha256 a396ea568d4d0ff4520292357ec97303058c7145526a0f6608f11bbbbedf0713
sha512 0a075afd3c4b6b0aa255af249026a291ebb104f0d0e5db6351952aae77780364ea8e25e56ece68f814be7665bacc029fecd5b19ce4e0131d2c0d017baaa84d0a
ripemd-160 e56876b6b9179b27d2705e6c1d9bd79655783700

1388794913 as geometric shapes

Circle

Radius = n
Diameter 2777589826
Circumference 8726055792.0474
Area 6.0593509472748E+18

Sphere

Radius = n
Volume 1.1220261028876E+28
Surface area 2.4237403789099E+19
Circumference 8726055792.0474

Square

Length = n
Perimeter 5555179652
Area 1928751310374677569
Diagonal 1964052601.3194

Cube

Length = n
Surface area 1.1572507862248E+19
Volume 2.6786400082904E+27
Space diagonal 2405463350.6092

Equilateral Triangle

Length = n
Perimeter 4166384739
Area 8.351738161835E+17
Altitude 1202731675.3046

Triangular Pyramid

Length = n
Surface area 8.351738161835E+17
Volume 3.1568075236996E+26
Height 654684200.43979