1388402398 (number)

1388402398 is an even 10-digits composite number following 1388402397 and preceding 1388402399. In scientific notation, it is written as 1.388402398 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 694201198 positive integers (up to 1388402398) that are relatively prime to 1388402398.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred two thousand three hundred ninety-eight

Notation

Scientific notation 1.388402398 × 10^9
Engineering notation 1.388402398 × 10^9

Prime Factorization of 1388402398

Prime Factorization 2 × 694201199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388402398
Product of the distinct prime numbers

The prime factorization of 1388402398 is 2 × 694201199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 27, 63, 175, 361, 7449, 4338, 62716, 11165, 3791, 550997, 3008987, 7850734, 8327515, 56494656, 277287906, 360559598, 7666517698, 8938631942

Basic calculations (n = 1388402398)

Multiplication

n×y
n×2 2776804796
n×3 4165207194
n×4 5553609592
n×5 6942011990

Division

n÷y
n÷2 694201199
n÷3 462800799.33333
n÷3 347100599.5
n÷5 277680479.6

Exponentiation

ny
n2 1927661218772150404
n3 2.6763694586749E+27
n4 3.7158777743581E+36
n5 5.1591336125937E+45

Nth Root

y√n
2√n 37261.272093153
3√n 1115.591299045
4√n 193.03179036924
5√n 67.375665977847

Divisors of 1388402398

1, 2, 694201199, 1388402398

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388402397
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388402398 can be divided by 4 positive divisors. The sum of these divisors (counting 1388402398) is 1, the average is 0.25.

Base conversion 1388402398

Base System Value
2 Binary 1010010110000010101011011011110
3 Ternary 10120202112011001001
4 Quaternary 1102300111123132
5 Quinary 10320412334043
6 Senary 345434140514
8 Octal 12260253336
10 Decimal 1388402398
12 Duodecimal 328b8173a
16 Hexadecimal 52c156de
20 Vigesimal 11dha5ji
36 Base36 myma5a

Cryptographic Hash Functions

md5 5a972e8561f7e53e0e99dec936b99007
sha1 d92958d714c1b433b43df1bc71af79ca481bbd35
sha256 1af372963b22fdd5e8745404b1aeab8a8393a64a1749c172cd3843753c62c2d6
sha512 153b45ba6004b68e17cf17ba716faa336fac969bd50297f1fb043fae6c2331a8a3d749b93c42ab837ff45f50894b776fbb2bd533ccf3effb62ebfbbe6f0eaa76
ripemd-160 114b7d95f65ce6bef5357a7a363465375746ceed

1388402398 as geometric shapes

Circle

Radius = n
Diameter 2776804796
Circumference 8723589547.5665
Area 6.0559263235045E+18

Sphere

Radius = n
Volume 1.1210750172887E+28
Surface area 2.4223705294018E+19
Circumference 8723589547.5665

Square

Length = n
Perimeter 5553609592
Area 1927661218772150404
Diagonal 1963497501.2829

Cube

Length = n
Surface area 1.1565967312633E+19
Volume 2.6763694586749E+27
Space diagonal 2404783494.6865

Equilateral Triangle

Length = n
Perimeter 4165207194
Area 8.3470179267338E+17
Altitude 1202391747.3432

Triangular Pyramid

Length = n
Surface area 8.3470179267338E+17
Volume 3.1541316553159E+26
Height 654499167.09431