388639046 (number)

388639046 is an even 9-digits composite number following 388639045 and preceding 388639047. In scientific notation, it is written as 3.88639046 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 189067608 positive integers (up to 388639046) that are relatively prime to 388639046.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88639046 × 10^8
Engineering notation 3.88639046 × 10^6

Prime Factorization of 388639046

Prime Factorization 2 × 37 × 5251879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388639046
Product of the distinct prime numbers

The prime factorization of 388639046 is 2 × 37 × 5251879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 40, 59, 141, 261, 2057, 1865, 6754, 74858, 352193, 989979, 7028862, 2302435, 57225145, 21482851, 508606731, 128980210, 9964613152, 2893825607

Basic calculations (n = 388639046)

Multiplication

n×y
n×2 777278092
n×3 1165917138
n×4 1554556184
n×5 1943195230

Division

n÷y
n÷2 194319523
n÷3 129546348.66667
n÷3 97159761.5
n÷5 77727809.2

Exponentiation

ny
n2 151040308075790116
n3 5.8700161238121E+25
n4 2.281317466363E+34
n5 8.8660904375044E+42

Nth Root

y√n
2√n 19713.930252489
3√n 729.76351005943
4√n 140.40630417645
5√n 52.228708433464

Divisors of 388639046

1, 2, 37, 74, 5251879, 10503758, 194319523, 388639046

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 -388639045
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 388639046 can be divided by 8 positive divisors. The sum of these divisors (counting 388639046) is 1, the average is 0.125.

Base conversion 388639046

Base System Value
2 Binary 10111001010100010100101000110
3 Ternary 1000002021220112202
4 Quaternary 113022202211012
5 Quinary 1243442422141
6 Senary 102321514502
8 Octal 2712424506
10 Decimal 388639046
12 Duodecimal aa1a2a32
16 Hexadecimal 172a2946
20 Vigesimal 618jhc6
36 Base36 6fdvt2

Cryptographic Hash Functions

md5 5923bdd7149a97bdeb058c2be76f853f
sha1 8793282b1f2cdc93d070fed64ccf8f1c5d550d18
sha256 f53a69ecf4ec1b28cd87cd3e1eca8bf8db2279154c65f5f7b6b261e1d6601597
sha512 fd939a6200158e399624021573b0c094a3b2fccac0e43fd30c48915d5e6c909af7b0c76a02f8c6319f1151e2ed47bc25a852e2f4f3a9692f6949db1e92a913d4
ripemd-160 11c3252a2fae6856c2506c3443b0c31f12aa8dff

388639046 as geometric shapes

Circle

Radius = n
Diameter 777278092
Circumference 2441891143.6235
Area 4.7450712224684E+17

Sphere

Radius = n
Volume 2.4588266041362E+26
Surface area 1.8980284889874E+18
Circumference 2441891143.6235

Square

Length = n
Perimeter 1554556184
Area 151040308075790116
Diagonal 549618609.72094

Cube

Length = n
Surface area 906241848454740696
Volume 5.8700161238121E+25
Space diagonal 673142573.4771

Equilateral Triangle

Length = n
Perimeter 1165917138
Area 6.5402371894531E+16
Altitude 336571286.73855

Triangular Pyramid

Length = n
Surface area 6.5402371894531E+16
Volume 6.9178803447032E+24
Height 183206203.24031