1388897750 (number)

1388897750 is an even 10-digits composite number following 1388897749 and preceding 1388897751. In scientific notation, it is written as 1.388897750 × 10^9. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 555559000 positive integers (up to 1388897750) that are relatively prime to 1388897750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388897750 × 10^9
Engineering notation 1.388897750 × 10^9

Prime Factorization of 1388897750

Prime Factorization 2 × 5 × 25 × 5555591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388897750
Product of the distinct prime numbers

The prime factorization of 1388897750 is 2 × 5 × 25 × 5555591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 98, 94, 435, 842, 8518, 2732, 83190, 60635, 58075, 593221, 1075515, 3432412, 46597008, 3350813, 836354494, 753410352, 181975031, 7880921210

Basic calculations (n = 1388897750)

Multiplication

n×y
n×2 2777795500
n×3 4166693250
n×4 5555591000
n×5 6944488750

Division

n÷y
n÷2 694448875
n÷3 462965916.66667
n÷3 347224437.5
n÷5 277779550

Exponentiation

ny
n2 1929036959955062500
n3 2.6792350933484E+27
n4 3.7211835928727E+36
n5 5.1683435194778E+45

Nth Root

y√n
2√n 37267.918509088
3√n 1115.7239562331
4√n 193.04900545998
5√n 67.380472928485

Divisors of 1388897750

1, 2, 5, 10, 25, 50, 125, 250, 5555591, 11111182, 27777955, 55555910, 138889775, 277779550, 694448875, 1388897750

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 -1388897749
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 1388897750 can be divided by 16 positive divisors. The sum of these divisors (counting 1388897750) is 1, the average is 0.0625.

Base conversion 1388897750

Base System Value
2 Binary 1010010110010001110010111010110
3 Ternary 10120210110022112102
4 Quaternary 1102302032113112
5 Quinary 10321024212000
6 Senary 345452522102
8 Octal 12262162726
10 Decimal 1388897750
12 Duodecimal 329180332
16 Hexadecimal 52c8e5d6
20 Vigesimal 11e0c47a
36 Base36 mywwd2

Cryptographic Hash Functions

md5 9386c63c20606271ddef33daf8d95447
sha1 dad245d804c4789cd56baccfa47d48f87a168458
sha256 f8831c2f0816dee2859761b2fc45f7efe132becd25fddcbe79b9c188ecf75dd9
sha512 26ae43852b9c5ad2728f26300122580f2736926ed47c779f35c16fdc649b4e1c63fab226b248cbdc539f43b353fb60c8d2e165da0d82f831beada01f4b14f091
ripemd-160 f97384f031b1396ed0943155222c8fa1a2d734b1

1388897750 as geometric shapes

Circle

Radius = n
Diameter 2777795500
Circumference 8726701935.9748
Area 6.060248341898E+18

Sphere

Radius = n
Volume 1.1222753715338E+28
Surface area 2.4240993367592E+19
Circumference 8726701935.9748

Square

Length = n
Perimeter 5555591000
Area 1929036959955062500
Diagonal 1964198034.7995

Cube

Length = n
Surface area 1.157422175973E+19
Volume 2.6792350933484E+27
Space diagonal 2405641469.5181

Equilateral Triangle

Length = n
Perimeter 4166693250
Area 8.3529750608009E+17
Altitude 1202820734.759

Triangular Pyramid

Length = n
Surface area 8.3529750608009E+17
Volume 3.1575088381661E+26
Height 654732678.26649