1378487906 (number)

1378487906 is an even 10-digits composite number following 1378487905 and preceding 1378487907. In scientific notation, it is written as 1.378487906 × 10^9. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 678092688 positive integers (up to 1378487906) that are relatively prime to 1378487906.

Interesting facts

Basic properties

Name

Name one billion three hundred seventy-eight million four hundred eighty-seven thousand nine hundred six

Notation

Scientific notation 1.378487906 × 10^9
Engineering notation 1.378487906 × 10^9

Prime Factorization of 1378487906

Prime Factorization 2 × 79 × 283 × 30829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1378487906
Product of the distinct prime numbers

The prime factorization of 1378487906 is 2 × 79 × 283 × 30829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 12, 31, 572, 407, 7950, 8108, 46168, 67838, 446836, 63083, 1362580, 9459168, 67393300, 36507159, 377077445, 731026640, 473046108, 4014432187

Basic calculations (n = 1378487906)

Multiplication

n×y
n×2 2756975812
n×3 4135463718
n×4 5513951624
n×5 6892439530

Division

n÷y
n÷2 689243953
n÷3 459495968.66667
n÷3 344621976.5
n÷5 275697581.2

Exponentiation

ny
n2 1900228906988264836
n3 2.6194425669149E+27
n4 3.6108698989538E+36
n5 4.9775404858473E+45

Nth Root

y√n
2√n 37127.993562809
3√n 1112.92949786
4√n 192.68625680834
5√n 67.279164882251

Divisors of 1378487906

1, 2, 79, 158, 283, 566, 22357, 30829, 44714, 61658, 2435491, 4870982, 8724607, 17449214, 689243953, 1378487906

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 -1378487905
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 1378487906 can be divided by 16 positive divisors. The sum of these divisors (counting 1378487906) is 1, the average is 0.0625.

Base conversion 1378487906

Base System Value
2 Binary 1010010001010100000111001100010
3 Ternary 10120001212102220122
4 Quaternary 1102022200321202
5 Quinary 10310343103111
6 Senary 344441440242
8 Octal 12212407142
10 Decimal 1378487906
12 Duodecimal 3257a0082
16 Hexadecimal 522a0e62
20 Vigesimal 11afajf6
36 Base36 msps2q

Cryptographic Hash Functions

md5 69a5bf76da2d572ea85f55013c367100
sha1 d712686327c280ade05a2c62093dbbb06d7590ca
sha256 666f124af55ad25eb325c834a055d06453ee5d505b9c144b5787367f2ed3957d
sha512 5d5c272af0ffbf501fac831c798cef5c87dc2644d5d270023531440f947b3124cbc51fa1b168eee31fa2830f22d539ce1009dec3d6d258dd031341ddc1610edf
ripemd-160 7056e6717af05ac7074ac4324447cc0d1f65066c

1378487906 as geometric shapes

Circle

Radius = n
Diameter 2756975812
Circumference 8661294957.104
Area 5.9697451743333E+18

Sphere

Radius = n
Volume 1.0972295366294E+28
Surface area 2.3878980697333E+19
Circumference 8661294957.104

Square

Length = n
Perimeter 5513951624
Area 1900228906988264836
Diagonal 1949476292.2325

Cube

Length = n
Surface area 1.140137344193E+19
Volume 2.6194425669149E+27
Space diagonal 2387611090.8112

Equilateral Triangle

Length = n
Perimeter 4135463718
Area 8.2282325322869E+17
Altitude 1193805545.4056

Triangular Pyramid

Length = n
Surface area 8.2282325322869E+17
Volume 3.0870426699904E+26
Height 649825430.74416