1388941660 (number)

1388941660 is an even 10-digits composite number following 1388941659 and preceding 1388941661. In scientific notation, it is written as 1.388941660 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 529611264 positive integers (up to 1388941660) that are relatively prime to 1388941660.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388941660 × 10^9
Engineering notation 1.388941660 × 10^9

Prime Factorization of 1388941660

Prime Factorization 2 × 2 × 5 × 29 × 79 × 30313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 694470830
Product of the distinct prime numbers

The prime factorization of 1388941660 is 2 × 2 × 5 × 29 × 79 × 30313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 27, 23, 384, 302, 6794, 2541, 90431, 3575, 625844, 95126, 1247766, 6372851, 78853531, 90961273, 181928738, 898436062, 1120335873, 8028071317

Basic calculations (n = 1388941660)

Multiplication

n×y
n×2 2777883320
n×3 4166824980
n×4 5555766640
n×5 6944708300

Division

n÷y
n÷2 694470830
n÷3 462980553.33333
n÷3 347235415
n÷5 277788332

Exponentiation

ny
n2 1929158934883555600
n3 2.679489213421E+27
n4 3.7216541960411E+36
n5 5.1691605569952E+45

Nth Root

y√n
2√n 37268.507617022
3√n 1115.7357139796
4√n 193.05053125289
5√n 67.380898969805

Divisors of 1388941660

1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 30313, 45820, 60626, 121252, 151565, 303130, 606260, 879077, 1758154, 2394727, 3516308, 4395385, 4789454, 8790770, 9578908, 11973635, 17581540, 23947270, 47894540, 69447083, 138894166, 277788332, 347235415, 694470830, 1388941660

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388941659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388941660 can be divided by 48 positive divisors. The sum of these divisors (counting 1388941660) is 1, the average is 0.020833333333333.

Base conversion 1388941660

Base System Value
2 Binary 1010010110010011001000101011100
3 Ternary 10120210112112202201
4 Quaternary 1102302121011130
5 Quinary 10321032113120
6 Senary 345453501244
8 Octal 12262310534
10 Decimal 1388941660
12 Duodecimal 3291a1824
16 Hexadecimal 52c9915c
20 Vigesimal 11e0he30
36 Base36 myxu8s

Cryptographic Hash Functions

md5 46bf45e3417f4252caa0ca6e4b2a69de
sha1 17a9c37ccc7b0009c76c3f4c4f254c5f9faa009e
sha256 605a4e30edea05b3b6618d4f5011aca7d7b759511ad30b63e698bdc459246b02
sha512 cc1ab31736d6366679bda4f1d60f91f00c50867f6912f9acc1e24b5820d4e09a0b88013bcb40037a12cee277a2acb5c4d3ec2287b7f328ef7d0b2172b1660a5e
ripemd-160 339c2ddb7ae2eb5180b6ff967b7cf92624c89e34

1388941660 as geometric shapes

Circle

Radius = n
Diameter 2777883320
Circumference 8726977830.6416
Area 6.0606315374373E+18

Sphere

Radius = n
Volume 1.1223818171009E+28
Surface area 2.4242526149749E+19
Circumference 8726977830.6416

Square

Length = n
Perimeter 5555766640
Area 1929158934883555600
Diagonal 1964260132.917

Cube

Length = n
Surface area 1.1574953609301E+19
Volume 2.679489213421E+27
Space diagonal 2405717523.8691

Equilateral Triangle

Length = n
Perimeter 4166824980
Area 8.3535032277344E+17
Altitude 1202858761.9345

Triangular Pyramid

Length = n
Surface area 8.3535032277344E+17
Volume 3.1578083215437E+26
Height 654753377.639