1388021250 (number)

1388021250 is an even 10-digits composite number following 1388021249 and preceding 1388021251. In scientific notation, it is written as 1.388021250 × 10^9. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 261360000 positive integers (up to 1388021250) that are relatively prime to 1388021250.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million twenty-one thousand two hundred fifty

Notation

Scientific notation 1.388021250 × 10^9
Engineering notation 1.388021250 × 10^9

Prime Factorization of 1388021250

Prime Factorization 2 × 19 × 3795 × 7 × 125 × 11

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1388021250
Product of the distinct prime numbers

The prime factorization of 1388021250 is 2 × 19 × 3795 × 7 × 125 × 11. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 12, 65, 627, 457, 4369, 3139, 11437, 88158, 579601, 132950, 7123628, 9528102, 57126634, 53878900, 397421117, 880663332, 1266848250, 973322954

Basic calculations (n = 1388021250)

Multiplication

n×y
n×2 2776042500
n×3 4164063750
n×4 5552085000
n×5 6940106250

Division

n÷y
n÷2 694010625
n÷3 462673750
n÷3 347005312.5
n÷5 277604250

Exponentiation

ny
n2 1926602990451562500
n3 2.6741658910603E+27
n4 3.7117990828169E+36
n5 5.1520560026804E+45

Nth Root

y√n
2√n 37256.157209245
3√n 1115.4892046501
4√n 193.01854110226
5√n 67.37196634138

Divisors of 1388021250

1, 2, 7, 11, 14, 19, 22, 38, 77, 125, 133, 154, 209, 250, 266, 418, 875, 1375, 1463, 1750, 2375, 2750, 2926, 3795, 4750, 7590, 9625, 16625, 19250, 26125, 26565, 33250, 41745, 52250, 53130, 72105, 83490, 144210, 182875, 292215, 365750, 474375, 504735, 584430, 793155, 948750, 1009470, 1586310, 3320625, 5218125, 5552085, 6641250, 9013125, 10436250, 11104170, 18026250, 36526875, 63091875, 73053750, 99144375, 126183750, 198288750, 694010625, 1388021250

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 -1388021249
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 1388021250 can be divided by 64 positive divisors. The sum of these divisors (counting 1388021250) is 1, the average is 0.015625.

Base conversion 1388021250

Base System Value
2 Binary 1010010101110111000011000000010
3 Ternary 10120201210210012110
4 Quaternary 1102232320120002
5 Quinary 10320313140000
6 Senary 345422040150
8 Octal 12256703002
10 Decimal 1388021250
12 Duodecimal 328a19056
16 Hexadecimal 52bb8602
20 Vigesimal 11df2d2a
36 Base36 mye41u

Cryptographic Hash Functions

md5 44afc514881cacd94f28c305c2fa82d4
sha1 ca84005dacb60959200ec303ff8baa410ce6c0fa
sha256 3d7c868fa0864a70b3fec42e60ddfa4345a97d33034a0e2f037eb67caaa77cd9
sha512 9d17c0f8272e60eef393da4fd82b29d30169c268f37ddc7d6cad8d2599c4e72387238593f53d4de3503006674dd13457e4b54190e45fbb7a9500f2d8ec175570
ripemd-160 b2fd324e2eebfc592b76ab937e7964f3c45f57ea

1388021250 as geometric shapes

Circle

Radius = n
Diameter 2776042500
Circumference 8721194724.053
Area 6.0526018011868E+18

Sphere

Radius = n
Volume 1.1201519890447E+28
Surface area 2.4210407204747E+19
Circumference 8721194724.053

Square

Length = n
Perimeter 5552085000
Area 1926602990451562500
Diagonal 1962958476.6121

Cube

Length = n
Surface area 1.1559617942709E+19
Volume 2.6741658910603E+27
Space diagonal 2404123326.9853

Equilateral Triangle

Length = n
Perimeter 4164063750
Area 8.3424356636906E+17
Altitude 1202061663.4926

Triangular Pyramid

Length = n
Surface area 8.3424356636906E+17
Volume 3.1515347259775E+26
Height 654319492.20402