1388890636 (number)

1388890636 is an even 10-digits composite number following 1388890635 and preceding 1388890637. In scientific notation, it is written as 1.388890636 × 10^9. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 593930880 positive integers (up to 1388890636) that are relatively prime to 1388890636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388890636 × 10^9
Engineering notation 1.388890636 × 10^9

Prime Factorization of 1388890636

Prime Factorization 2 × 2 × 7 × 457 × 108541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 694445318
Product of the distinct prime numbers

The prime factorization of 1388890636 is 2 × 2 × 7 × 457 × 108541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 48, 61, 913, 208, 7340, 3832, 7798, 6264, 435013, 449210, 9965026, 675908, 22036001, 32030285, 49467878, 415416669, 4764171249, 801838618

Basic calculations (n = 1388890636)

Multiplication

n×y
n×2 2777781272
n×3 4166671908
n×4 5555562544
n×5 6944453180

Division

n÷y
n÷2 694445318
n÷3 462963545.33333
n÷3 347222659
n÷5 277778127.2

Exponentiation

ny
n2 1929017198768484496
n3 2.6791939240525E+27
n4 3.7211073531446E+36
n5 5.1682111583333E+45

Nth Root

y√n
2√n 37267.823064944
3√n 1115.7220512996
4√n 193.04875825797
5√n 67.38040390315

Divisors of 1388890636

1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 108541, 217082, 434164, 759787, 1519574, 3039148, 49603237, 99206474, 198412948, 347222659, 694445318, 1388890636

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388890635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388890636 can be divided by 24 positive divisors. The sum of these divisors (counting 1388890636) is 1, the average is 0.041666666666667.

Base conversion 1388890636

Base System Value
2 Binary 1010010110010001100101000001100
3 Ternary 10120210102221202221
4 Quaternary 1102302030220030
5 Quinary 10321024000021
6 Senary 345452425124
8 Octal 12262145014
10 Decimal 1388890636
12 Duodecimal 3291781a4
16 Hexadecimal 52c8ca0c
20 Vigesimal 11e0b6bg
36 Base36 mywqvg

Cryptographic Hash Functions

md5 652528556c1489ae45ba0e26523fb4d9
sha1 5c9de7031b10f2dad775217e32e6e8dc86686d5c
sha256 c40249e9a1924be8a6cf29df8e99de97b09fb8f7c09ac5664c32c6b7b0298981
sha512 4b620e1ca10598cd9e654160919619db10a7d55917a04c66c94947dcf7530ac5db86c106cc80b6a0d887fb71b6658a603f96641b0b3a3ca5b4aab85d02b575e0
ripemd-160 98e807581ae859171c93793abacd5a559127f197

1388890636 as geometric shapes

Circle

Radius = n
Diameter 2777781272
Circumference 8726657237.3945
Area 6.0601862602994E+18

Sphere

Radius = n
Volume 1.1222581265794E+28
Surface area 2.4240745041198E+19
Circumference 8726657237.3945

Square

Length = n
Perimeter 5555562544
Area 1929017198768484496
Diagonal 1964187974.0842

Cube

Length = n
Surface area 1.1574103192611E+19
Volume 2.6791939240525E+27
Space diagonal 2405629147.7087

Equilateral Triangle

Length = n
Perimeter 4166671908
Area 8.352889492353E+17
Altitude 1202814573.8543

Triangular Pyramid

Length = n
Surface area 8.352889492353E+17
Volume 3.1574603196855E+26
Height 654729324.69473