388632840 (number)

388632840 is an even 9-digits composite number following 388632839 and preceding 388632841. In scientific notation, it is written as 3.88632840 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 93899520 positive integers (up to 388632840) that are relatively prime to 388632840.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-two thousand eight hundred forty

Notation

Scientific notation 3.88632840 × 10^8
Engineering notation 3.88632840 × 10^6

Prime Factorization of 388632840

Prime Factorization 2 × 2 × 2 × 3 × 95 × 23 × 7411

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97158210
Product of the distinct prime numbers

The prime factorization of 388632840 is 2 × 2 × 2 × 3 × 95 × 23 × 7411. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388632840)

Multiplication

n×y
n×2 777265680
n×3 1165898520
n×4 1554531360
n×5 1943164200

Division

n÷y
n÷2 194316420
n÷3 129544280
n÷3 97158210
n÷5 77726568

Exponentiation

ny
n2 151035484326465600
n3 5.869734921457E+25
n4 2.281171752573E+34
n5 8.8653825673022E+42

Nth Root

y√n
2√n 19713.772850472
3√n 729.75962561833
4√n 140.405743652
5√n 52.228541629105

Divisors of 388632840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388632839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388632840 can be divided by 64 positive divisors. The sum of these divisors (counting 388632840) is 1, the average is 0.015625.

Base conversion 388632840

Base System Value
2 Binary 10111001010100001000100001000
3 Ternary 1000002021121000220
4 Quaternary 113022201010020
5 Quinary 1243442222330
6 Senary 102321430040
8 Octal 2712410410
10 Decimal 388632840
12 Duodecimal aa19b320
16 Hexadecimal 172a1108
20 Vigesimal 618j220
36 Base36 6fdr0o

Cryptographic Hash Functions

md5 d5de9c7fb394d5eacb2c4334e9ccb97d
sha1 04d2a4efa4a80ff5be88309f9ae7c0ea980b06b8
sha256 6e2644de7a34c2bfc103f0d89d8f34a6ee95aa912ef3a18836768ccc49de5ad7
sha512 f81a949111cf5727200ec3c5776786967c36a5c32fbdc4cfa2982792958c1488d796037d37651c4da95129b9a17e3ed186a8a6734d0661ec9a89810d2bfa261f
ripemd-160 a5a8439e6d0dfa10683d4dc633b6aa46d7233f0b

388632840 as geometric shapes

Circle

Radius = n
Diameter 777265680
Circumference 2441852150.1755
Area 4.744919679914E+17

Sphere

Radius = n
Volume 2.4587088143692E+26
Surface area 1.8979678719656E+18
Circumference 2441852150.1755

Square

Length = n
Perimeter 1554531360
Area 151035484326465600
Diagonal 549609833.11157

Cube

Length = n
Surface area 906212905958793600
Volume 5.869734921457E+25
Space diagonal 673131824.36979

Equilateral Triangle

Length = n
Perimeter 1165898520
Area 6.5400283149803E+16
Altitude 336565912.18489

Triangular Pyramid

Length = n
Surface area 6.5400283149803E+16
Volume 6.9175489445495E+24
Height 183203277.70386