388640884 (number)

388640884 is an even 9-digits composite number following 388640883 and preceding 388640885. In scientific notation, it is written as 3.88640884 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 194320440 positive integers (up to 388640884) that are relatively prime to 388640884.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88640884 × 10^8
Engineering notation 3.88640884 × 10^6

Prime Factorization of 388640884

Prime Factorization 2 × 2 × 97160221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 194320442
Product of the distinct prime numbers

The prime factorization of 388640884 is 2 × 2 × 97160221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 55, 16, 293, 575, 8685, 7133, 27835, 72116, 154512, 494139, 4312055, 5192774, 98176953, 67633309, 881069806, 801429915, 4864500932, 6552876068

Basic calculations (n = 388640884)

Multiplication

n×y
n×2 777281768
n×3 1165922652
n×4 1554563536
n×5 1943204420

Division

n÷y
n÷2 194320442
n÷3 129546961.33333
n÷3 97160221
n÷5 77728176.8

Exponentiation

ny
n2 151041736716301456
n3 5.8700994078319E+25
n4 2.2813606230277E+34
n5 8.8663000925626E+42

Nth Root

y√n
2√n 19713.976869216
3√n 729.764660487
4√n 140.40647018288
5√n 52.228757834668

Divisors of 388640884

1, 2, 4, 97160221, 194320442, 388640884

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640884 can be divided by 6 positive divisors. The sum of these divisors (counting 388640884) is 1, the average is 0.16666666666667.

Base conversion 388640884

Base System Value
2 Binary 10111001010100011000001110100
3 Ternary 1000002022000001211
4 Quaternary 113022203001310
5 Quinary 1243443002014
6 Senary 102321531204
8 Octal 2712430164
10 Decimal 388640884
12 Duodecimal aa1a3b04
16 Hexadecimal 172a3074
20 Vigesimal 6190244
36 Base36 6fdx84

Cryptographic Hash Functions

md5 d76ac26fd775627fd283efb3227098d1
sha1 42614270603ec5b47cc51b9b39021c9e98e0157e
sha256 f7b966c69be7c868ef98a2d87c4329c9cda3ac0887dc4f13336407485a11df38
sha512 1e382300ccbc976a22efb02981434ecd8e357a6fe2f2ea47a3eaa0da6b9da566ff8717371ce501489f3e1d0cc54bec2ef13e909666922cce28452f310570c1de
ripemd-160 ff6d6e44114389b0a6e3da5dd4d1fea3d62760a7

388640884 as geometric shapes

Circle

Radius = n
Diameter 777281768
Circumference 2441902692.1181
Area 4.7451161045338E+17

Sphere

Radius = n
Volume 2.4588614900649E+26
Surface area 1.8980464418135E+18
Circumference 2441902692.1181

Square

Length = n
Perimeter 1554563536
Area 151041736716301456
Diagonal 549621209.04547

Cube

Length = n
Surface area 906250420297808736
Volume 5.8700994078319E+25
Space diagonal 673145756.98648

Equilateral Triangle

Length = n
Perimeter 1165922652
Area 6.5402990514019E+16
Altitude 336572878.49324

Triangular Pyramid

Length = n
Surface area 6.5402990514019E+16
Volume 6.9179784958617E+24
Height 183207069.68182