1388890530 (number)

1388890530 is an even 10-digits composite number following 1388890529 and preceding 1388890531. In scientific notation, it is written as 1.388890530 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 369923328 positive integers (up to 1388890530) that are relatively prime to 1388890530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388890530 × 10^9
Engineering notation 1.388890530 × 10^9

Prime Factorization of 1388890530

Prime Factorization 2 × 3 × 9 × 5 × 983 × 5233

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1388890530
Product of the distinct prime numbers

The prime factorization of 1388890530 is 2 × 3 × 9 × 5 × 983 × 5233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 3, 29, 836, 316, 8239, 6, 14510, 39648, 463392, 951057, 4502177, 8686322, 89894984, 3381374, 490536119, 313397241, 7683487310, 2060540645

Basic calculations (n = 1388890530)

Multiplication

n×y
n×2 2777781060
n×3 4166671590
n×4 5555562120
n×5 6944452650

Division

n÷y
n÷2 694445265
n÷3 462963510
n÷3 347222632.5
n÷5 277778106

Exponentiation

ny
n2 1929016904323680900
n3 2.6791933106251E+27
n4 3.7211062171665E+36
n5 5.1682091861467E+45

Nth Root

y√n
2√n 37267.821642806
3√n 1115.7220229157
4√n 193.0487545746
5√n 67.380402874657

Divisors of 1388890530

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 983, 1966, 2949, 4915, 5233, 5898, 8847, 9830, 10466, 14745, 15699, 17694, 26165, 26541, 29490, 31398, 44235, 47097, 52330, 53082, 78495, 88470, 94194, 132705, 141291, 156990, 235485, 265410, 282582, 470970, 706455, 1412910, 5144039, 10288078, 15432117, 25720195, 30864234, 46296351, 51440390, 77160585, 92592702, 138889053, 154321170, 231481755, 277778106, 462963510, 694445265, 1388890530

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388890529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388890530 can be divided by 64 positive divisors. The sum of these divisors (counting 1388890530) is 1, the average is 0.015625.

Base conversion 1388890530

Base System Value
2 Binary 1010010110010001100100110100010
3 Ternary 10120210102221122000
4 Quaternary 1102302030212202
5 Quinary 10321023444110
6 Senary 345452424430
8 Octal 12262144642
10 Decimal 1388890530
12 Duodecimal 329178116
16 Hexadecimal 52c8c9a2
20 Vigesimal 11e0b66a
36 Base36 mywqsi

Cryptographic Hash Functions

md5 c6c5dc28cf453a681831a39c3743b7bd
sha1 9c8b3251869064baa954ca43b860ac63eb8a54ae
sha256 cf67f60793a2839a5ad53c3d89b917d1309f5abe979f134b8971c6563f0390fe
sha512 b2544141d316cd8bb11cf14e316583b287c7418ba336585e31bc239686e87c18e27c03495aa70eaeaf982078baa15c19dc33a2595f1d0b5206c2b20683e94b1b
ripemd-160 60857fd7b8ba4e8bdf13ddbe47dfe11ca3cb2070

1388890530 as geometric shapes

Circle

Radius = n
Diameter 2777781060
Circumference 8726656571.3769
Area 6.0601853352738E+18

Sphere

Radius = n
Volume 1.1222578696276E+28
Surface area 2.4240741341095E+19
Circumference 8726656571.3769

Square

Length = n
Perimeter 5555562120
Area 1929016904323680900
Diagonal 1964187824.1776

Cube

Length = n
Surface area 1.1574101425942E+19
Volume 2.6791933106251E+27
Space diagonal 2405628964.1113

Equilateral Triangle

Length = n
Perimeter 4166671590
Area 8.3528882173696E+17
Altitude 1202814482.0556

Triangular Pyramid

Length = n
Surface area 8.3528882173696E+17
Volume 3.1574595967544E+26
Height 654729274.72585