1388853945 (number)

1388853945 is an odd 10-digits composite number following 1388853944 and preceding 1388853946. In scientific notation, it is written as 1.388853945 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 40 positive divisors. There are 735363360 positive integers (up to 1388853945) that are relatively prime to 1388853945.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million eight hundred fifty-three thousand nine hundred forty-five

Notation

Scientific notation 1.388853945 × 10^9
Engineering notation 1.388853945 × 10^9

Prime Factorization of 1388853945

Prime Factorization 5 × 3 × 9 × 3 × 139 × 24671

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 462951315
Product of the distinct prime numbers

The prime factorization of 1388853945 is 5 × 3 × 9 × 3 × 139 × 24671. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 19, 21, 832, 606, 6892, 6540, 23339, 64913, 679946, 255695, 9131721, 871235, 59042770, 74743528, 387998779, 797293736, 1351661061, 6142285494

Basic calculations (n = 1388853945)

Multiplication

n×y
n×2 2777707890
n×3 4166561835
n×4 5555415780
n×5 6944269725

Division

n÷y
n÷2 694426972.5
n÷3 462951315
n÷3 347213486.25
n÷5 277770789

Exponentiation

ny
n2 1928915280542063025
n3 2.6789815969516E+27
n4 3.7207141595087E+36
n5 5.167528538651E+45

Nth Root

y√n
2√n 37267.330800582
3√n 1115.7122263556
4√n 193.04748327959
5√n 67.380047895202

Divisors of 1388853945

1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 2085, 3753, 6255, 11259, 18765, 24671, 56295, 74013, 123355, 222039, 370065, 666117, 1110195, 1998351, 3330585, 3429269, 9991755, 10287807, 17146345, 30863421, 51439035, 92590263, 154317105, 277770789, 462951315, 1388853945

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 -1388853944
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 1388853945 can be divided by 40 positive divisors. The sum of these divisors (counting 1388853945) is 1, the average is 0.025.

Base conversion 1388853945

Base System Value
2 Binary 1010010110010000011101010111001
3 Ternary 10120210101002110000
4 Quaternary 1102302003222321
5 Quinary 10321021311240
6 Senary 345451543213
8 Octal 12262035271
10 Decimal 1388853945
12 Duodecimal 32915ab09
16 Hexadecimal 52c83ab9
20 Vigesimal 11e06eh5
36 Base36 myvyk9

Cryptographic Hash Functions

md5 a2d8b4b2a50434312a6833b1356644c1
sha1 a580f152d19f3eac7f611e7cd06ad1c3aac7af45
sha256 206ee7c89eb82f4f3316f03aa0f1af50e7e2792da3525bc734d836e70f7c04cf
sha512 7ea07792140190b881c532da8d4ae4a7ab900f75fa9d76cc18b1d95089e7e0da062e528f1c5cd6248f8c83543b01ccb840d2bed1aaa753ef5df83c425b602e1e
ripemd-160 3172a4ac9e4833e4793743bd4803e8049f13a4f2

1388853945 as geometric shapes

Circle

Radius = n
Diameter 2777707890
Circumference 8726426701.0424
Area 6.059866074748E+18

Sphere

Radius = n
Volume 1.1221691872114E+28
Surface area 2.4239464298992E+19
Circumference 8726426701.0424

Square

Length = n
Perimeter 5555415780
Area 1928915280542063025
Diagonal 1964136085.1744

Cube

Length = n
Surface area 1.1573491683252E+19
Volume 2.6789815969516E+27
Space diagonal 2405565597.0325

Equilateral Triangle

Length = n
Perimeter 4166561835
Area 8.3524481734871E+17
Altitude 1202782798.5162

Triangular Pyramid

Length = n
Surface area 8.3524481734871E+17
Volume 3.1572100897974E+26
Height 654712028.39146