1388421640 (number)

1388421640 is an even 10-digits composite number following 1388421639 and preceding 1388421641. In scientific notation, it is written as 1.388421640 × 10^9. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 555368640 positive integers (up to 1388421640) that are relatively prime to 1388421640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388421640 × 10^9
Engineering notation 1.388421640 × 10^9

Prime Factorization of 1388421640

Prime Factorization 2 × 2 × 2 × 5 × 34710541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 347105410
Product of the distinct prime numbers

The prime factorization of 1388421640 is 2 × 2 × 2 × 5 × 34710541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 32, 82, 433, 496, 7026, 3935, 65747, 29216, 486358, 634909, 1882983, 1289720, 78311868, 75805333, 456174576, 991468654, 630427105, 9154466674

Basic calculations (n = 1388421640)

Multiplication

n×y
n×2 2776843280
n×3 4165264920
n×4 5553686560
n×5 6942108200

Division

n÷y
n÷2 694210820
n÷3 462807213.33333
n÷3 347105410
n÷5 277684328

Exponentiation

ny
n2 1927714650420289600
n3 2.6764807363886E+27
n4 3.716083773445E+36
n5 5.1594911271039E+45

Nth Root

y√n
2√n 37261.530296004
3√n 1115.5964527163
4√n 193.03245917722
5√n 67.375852729956

Divisors of 1388421640

1, 2, 4, 5, 8, 10, 20, 40, 34710541, 69421082, 138842164, 173552705, 277684328, 347105410, 694210820, 1388421640

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388421639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388421640 can be divided by 16 positive divisors. The sum of these divisors (counting 1388421640) is 1, the average is 0.0625.

Base conversion 1388421640

Base System Value
2 Binary 1010010110000011010001000001000
3 Ternary 10120202120010102201
4 Quaternary 1102300122020020
5 Quinary 10320413443030
6 Senary 345434405544
8 Octal 12260321010
10 Decimal 1388421640
12 Duodecimal 328b908b4
16 Hexadecimal 52c1a208
20 Vigesimal 11dhce20
36 Base36 mymozs

Cryptographic Hash Functions

md5 5f5e6bf5ebc405b8622057c0aed75155
sha1 459816dc3c96a9d58d9f86f024ea50ee6d183c95
sha256 529ac4e60360928705cb0b70b88cffee0fbbd5bf5b90475742cd04d481b4cf7a
sha512 a9cbefa4a384dc8ad53a7aa8cf3969e45465d10e39a67c2604c9afafff568342c9da2bba74333179ec17df624d7979de0d1cf6782569a8983b2dec0ae9c5e35b
ripemd-160 5ac6f180746dd544217c6a981baa1837561d0e47

1388421640 as geometric shapes

Circle

Radius = n
Diameter 2776843280
Circumference 8723710448.6182
Area 6.0560941839778E+18

Sphere

Radius = n
Volume 1.1211216291884E+28
Surface area 2.4224376735911E+19
Circumference 8723710448.6182

Square

Length = n
Perimeter 5553686560
Area 1927714650420289600
Diagonal 1963524713.5803

Cube

Length = n
Surface area 1.1566287902522E+19
Volume 2.6764807363886E+27
Space diagonal 2404816822.8081

Equilateral Triangle

Length = n
Perimeter 4165264920
Area 8.347249292557E+17
Altitude 1202408411.4041

Triangular Pyramid

Length = n
Surface area 8.347249292557E+17
Volume 3.1542627973592E+26
Height 654508237.8601