1388897756 (number)

1388897756 is an even 10-digits composite number following 1388897755 and preceding 1388897757. In scientific notation, it is written as 1.388897756 × 10^9. The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors. There are 650170880 positive integers (up to 1388897756) that are relatively prime to 1388897756.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388897756 × 10^9
Engineering notation 1.388897756 × 10^9

Prime Factorization of 1388897756

Prime Factorization 2 × 2 × 191 × 17 × 106937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 694448878
Product of the distinct prime numbers

The prime factorization of 1388897756 is 2 × 2 × 191 × 17 × 106937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 50, 96, 539, 462, 818, 8891, 71763, 91476, 836811, 935350, 5486470, 6689994, 37987723, 44446956, 349047733, 923664020, 8784170160, 6956897976

Basic calculations (n = 1388897756)

Multiplication

n×y
n×2 2777795512
n×3 4166693268
n×4 5555591024
n×5 6944488780

Division

n÷y
n÷2 694448878
n÷3 462965918.66667
n÷3 347224439
n÷5 277779551.2

Exponentiation

ny
n2 1929036976621835536
n3 2.6792351280711E+27
n4 3.7211836571743E+36
n5 5.1683436311133E+45

Nth Root

y√n
2√n 37267.918589586
3√n 1115.7239578398
4√n 193.04900566847
5√n 67.380472986702

Divisors of 1388897756

1, 2, 4, 17, 34, 68, 191, 382, 764, 3247, 6494, 12988, 106937, 213874, 427748, 1817929, 3635858, 7271716, 20424967, 40849934, 81699868, 347224439, 694448878, 1388897756

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 -1388897755
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 1388897756 can be divided by 24 positive divisors. The sum of these divisors (counting 1388897756) is 1, the average is 0.041666666666667.

Base conversion 1388897756

Base System Value
2 Binary 1010010110010001110010111011100
3 Ternary 10120210110022112122
4 Quaternary 1102302032113130
5 Quinary 10321024212011
6 Senary 345452522112
8 Octal 12262162734
10 Decimal 1388897756
12 Duodecimal 329180338
16 Hexadecimal 52c8e5dc
20 Vigesimal 11e0c47g
36 Base36 mywwd8

Cryptographic Hash Functions

md5 22882a3496d271502edc1560e607a6ba
sha1 431a75e61d55bbd50ebf05fc9b835181ac3d104f
sha256 c127fd7a46137cd3492f5bdb10253c4c865c24b764a0868e61f8ebee92ab8df7
sha512 5531a265df04d8f3be171def122e95c7f1b3d3d669b303886cb87f498b5b454e6817ac9b2c8652d188be17d2a3f7e272ec3c9293089526f3995c5b11fadd41c6
ripemd-160 dd0a5da1c7615e817b308a3fbc4bfae58b2ebcd9

1388897756 as geometric shapes

Circle

Radius = n
Diameter 2777795512
Circumference 8726701973.6739
Area 6.0602483942582E+18

Sphere

Radius = n
Volume 1.1222753860784E+28
Surface area 2.4240993577033E+19
Circumference 8726701973.6739

Square

Length = n
Perimeter 5555591024
Area 1929036976621835536
Diagonal 1964198043.2848

Cube

Length = n
Surface area 1.1574221859731E+19
Volume 2.6792351280711E+27
Space diagonal 2405641479.9104

Equilateral Triangle

Length = n
Perimeter 4166693268
Area 8.3529751329702E+17
Altitude 1202820739.9552

Triangular Pyramid

Length = n
Surface area 8.3529751329702E+17
Volume 3.1575088790871E+26
Height 654732681.09492