1388406980 (number)

1388406980 is an even 10-digits composite number following 1388406979 and preceding 1388406981. In scientific notation, it is written as 1.388406980 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 555362784 positive integers (up to 1388406980) that are relatively prime to 1388406980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388406980 × 10^9
Engineering notation 1.388406980 × 10^9

Prime Factorization of 1388406980

Prime Factorization 2 × 2 × 5 × 69420349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 694203490
Product of the distinct prime numbers

The prime factorization of 1388406980 is 2 × 2 × 5 × 69420349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 41, 69, 557, 771, 9548, 8414, 39945, 82028, 682781, 33529, 6691464, 4093160, 43120348, 85352061, 137177968, 125025097, 7630715671, 4470287391

Basic calculations (n = 1388406980)

Multiplication

n×y
n×2 2776813960
n×3 4165220940
n×4 5553627920
n×5 6942034900

Division

n÷y
n÷2 694203490
n÷3 462802326.66667
n÷3 347101745
n÷5 277681396

Exponentiation

ny
n2 1927673942112720400
n3 2.6763959563934E+27
n4 3.7159268271004E+36
n5 5.1592187439154E+45

Nth Root

y√n
2√n 37261.333577853
3√n 1115.592526267
4√n 193.03194962972
5√n 67.375710448368

Divisors of 1388406980

1, 2, 4, 5, 10, 20, 69420349, 138840698, 277681396, 347101745, 694203490, 1388406980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388406979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388406980 can be divided by 12 positive divisors. The sum of these divisors (counting 1388406980) is 1, the average is 0.083333333333333.

Base conversion 1388406980

Base System Value
2 Binary 1010010110000010110100011000100
3 Ternary 10120202112101022202
4 Quaternary 1102300112203010
5 Quinary 10320413010410
6 Senary 345434214032
8 Octal 12260264304
10 Decimal 1388406980
12 Duodecimal 328b84318
16 Hexadecimal 52c168c4
20 Vigesimal 11dhah90
36 Base36 mymdok

Cryptographic Hash Functions

md5 6861e7f12641113db901f46efb1d0016
sha1 c1e09c47b05b2e5e53a7a7b6962e23238d03eb36
sha256 f94db6a8bf85d0ba40de8021b133349718c00c0163a70edbd197fffb49cfe294
sha512 6c6a3db0595bcf7983d2be906219d9cfac6af7972cf04e0d0238940cf17fd0df94769ad4e5594b74411b6b1bf9d0dba6a39939ea36324e38ab53fad38aebf49d
ripemd-160 f1d1e8346ef67c0c2a88d618a7406d648aacce00

1388406980 as geometric shapes

Circle

Radius = n
Diameter 2776813960
Circumference 8723618337.1216
Area 6.0559662950578E+18

Sphere

Radius = n
Volume 1.1210861166271E+28
Surface area 2.4223865180231E+19
Circumference 8723618337.1216

Square

Length = n
Perimeter 5553627920
Area 1927673942112720400
Diagonal 1963503981.2095

Cube

Length = n
Surface area 1.1566043652676E+19
Volume 2.6763959563934E+27
Space diagonal 2404791430.9433

Equilateral Triangle

Length = n
Perimeter 4165220940
Area 8.3470730204145E+17
Altitude 1202395715.4716

Triangular Pyramid

Length = n
Surface area 8.3470730204145E+17
Volume 3.1541628831767E+26
Height 654501327.06982