388634838 (number)

388634838 is an even 9-digits composite number following 388634837 and preceding 388634839. In scientific notation, it is written as 3.88634838 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 129544944 positive integers (up to 388634838) that are relatively prime to 388634838.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand eight hundred thirty-eight

Notation

Scientific notation 3.88634838 × 10^8
Engineering notation 3.88634838 × 10^6

Prime Factorization of 388634838

Prime Factorization 2 × 3 × 64772473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388634838
Product of the distinct prime numbers

The prime factorization of 388634838 is 2 × 3 × 64772473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 99, 8, 615, 170, 6094, 3076, 63762, 65575, 708820, 436860, 5382470, 1246221, 88621319, 71364909, 206402996, 944578626, 5085790817, 5484800231

Basic calculations (n = 388634838)

Multiplication

n×y
n×2 777269676
n×3 1165904514
n×4 1554539352
n×5 1943174190

Division

n÷y
n÷2 194317419
n÷3 129544946
n÷3 97158709.5
n÷5 77726967.6

Exponentiation

ny
n2 151037037307286244
n3 5.8698254525917E+25
n4 2.2812186638563E+34
n5 8.8656104587035E+42

Nth Root

y√n
2√n 19713.823525638
3√n 729.76087620508
4√n 140.40592411162
5√n 52.228595331417

Divisors of 388634838

1, 2, 3, 6, 64772473, 129544946, 194317419, 388634838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388634837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388634838 can be divided by 8 positive divisors. The sum of these divisors (counting 388634838) is 1, the average is 0.125.

Base conversion 388634838

Base System Value
2 Binary 10111001010100001100011010110
3 Ternary 1000002021200202220
4 Quaternary 113022201203112
5 Quinary 1243442303323
6 Senary 102321443210
8 Octal 2712414326
10 Decimal 388634838
12 Duodecimal aa1a0506
16 Hexadecimal 172a18d6
20 Vigesimal 618j71i
36 Base36 6fdsk6

Cryptographic Hash Functions

md5 340f6c4a777fef90cdb1b86c7d3e361a
sha1 2cf342fa56f343a26a1f0be2595851ace27d1555
sha256 0d0deafc2fdfc9a36def3739905738a4c604a189a06d8ae45d227655db73f020
sha512 0184fc8222211d1673c1e2e99d6bcfcfe1aba447edd61c79f64ea2d43d09fb15e158d9a1192975c303b8d392433f5f0ce8e6f475c36406607a2153f68982257c
ripemd-160 c84836c3ae4dec68284c9f769054049fbd567d12

388634838 as geometric shapes

Circle

Radius = n
Diameter 777269676
Circumference 2441864703.9797
Area 4.7449684682454E+17

Sphere

Radius = n
Volume 2.4587467359622E+26
Surface area 1.8979873872982E+18
Circumference 2441864703.9797

Square

Length = n
Perimeter 1554539352
Area 151037037307286244
Diagonal 549612658.71027

Cube

Length = n
Surface area 906222223843717464
Volume 5.8698254525917E+25
Space diagonal 673135285.0073

Equilateral Triangle

Length = n
Perimeter 1165904514
Area 6.5400955610224E+16
Altitude 336567642.50365

Triangular Pyramid

Length = n
Surface area 6.5400955610224E+16
Volume 6.917655636515E+24
Height 183204219.57009