1388890528 (number)

1388890528 is an even 10-digits composite number following 1388890527 and preceding 1388890529. In scientific notation, it is written as 1.388890528 × 10^9. The sum of its digits is 52. It has a total of 6 prime factors and 12 positive divisors. There are 694445248 positive integers (up to 1388890528) that are relatively prime to 1388890528.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million eight hundred ninety thousand five hundred twenty-eight

Notation

Scientific notation 1.388890528 × 10^9
Engineering notation 1.388890528 × 10^9

Prime Factorization of 1388890528

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43402829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 86805658
Product of the distinct prime numbers

The prime factorization of 1388890528 is 2 × 2 × 2 × 2 × 2 × 43402829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 36, 28, 100, 283, 2778, 5680, 21834, 1443, 211755, 98612, 8075432, 3101560, 2449021, 96697180, 912061742, 569701124, 2734929397, 8657930514

Basic calculations (n = 1388890528)

Multiplication

n×y
n×2 2777781056
n×3 4166671584
n×4 5555562112
n×5 6944452640

Division

n÷y
n÷2 694445264
n÷3 462963509.33333
n÷3 347222632
n÷5 277778105.6

Exponentiation

ny
n2 1929016898768118784
n3 2.679193299051E+27
n4 3.721106195733E+36
n5 5.1682091489356E+45

Nth Root

y√n
2√n 37267.821615973
3√n 1115.7220223801
4√n 193.04875450511
5√n 67.380402855251

Divisors of 1388890528

1, 2, 4, 8, 16, 32, 43402829, 86805658, 173611316, 347222632, 694445264, 1388890528

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 -1388890527
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 1388890528 can be divided by 12 positive divisors. The sum of these divisors (counting 1388890528) is 1, the average is 0.083333333333333.

Base conversion 1388890528

Base System Value
2 Binary 1010010110010001100100110100000
3 Ternary 10120210102221121221
4 Quaternary 1102302030212200
5 Quinary 10321023444103
6 Senary 345452424424
8 Octal 12262144640
10 Decimal 1388890528
12 Duodecimal 329178114
16 Hexadecimal 52c8c9a0
20 Vigesimal 11e0b668
36 Base36 mywqsg

Cryptographic Hash Functions

md5 de40d558e90d24e59e6a8bf4ea7f6961
sha1 6eb64dc35d4fb2698f7215b8fbad7c84e02d1d95
sha256 116735f43ead31c751f2796f18bca2744a032238c32fe200b83660f0a6a36b3e
sha512 535211a861483a395951c7d05d421cf4e91754b956ef25475bedc9a9c06d0662cddc326c123ecc6c6578d667f329d6f0b7a58e6921608e97e2514e063e3b8978
ripemd-160 89cf6794da8eaf502697774966869f106e8dc705

1388890528 as geometric shapes

Circle

Radius = n
Diameter 2777781056
Circumference 8726656558.8105
Area 6.0601853178205E+18

Sphere

Radius = n
Volume 1.1222578647794E+28
Surface area 2.4240741271282E+19
Circumference 8726656558.8105

Square

Length = n
Perimeter 5555562112
Area 1929016898768118784
Diagonal 1964187821.3491

Cube

Length = n
Surface area 1.1574101392609E+19
Volume 2.679193299051E+27
Space diagonal 2405628960.6472

Equilateral Triangle

Length = n
Perimeter 4166671584
Area 8.3528881933133E+17
Altitude 1202814480.3236

Triangular Pyramid

Length = n
Surface area 8.3528881933133E+17
Volume 3.1574595831142E+26
Height 654729273.78304