388645634 (number)

388645634 is an even 9-digits composite number following 388645633 and preceding 388645635. In scientific notation, it is written as 3.88645634 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 179262480 positive integers (up to 388645634) that are relatively prime to 388645634.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88645634 × 10^8
Engineering notation 3.88645634 × 10^6

Prime Factorization of 388645634

Prime Factorization 2 × 13 × 2039 × 7331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388645634
Product of the distinct prime numbers

The prime factorization of 388645634 is 2 × 13 × 2039 × 7331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 98, 12, 909, 301, 9816, 4966, 83735, 18146, 520036, 105022, 9646454, 3212106, 37130506, 17066681, 441153460, 773295651, 673286687, 668393735

Basic calculations (n = 388645634)

Multiplication

n×y
n×2 777291268
n×3 1165936902
n×4 1554582536
n×5 1943228170

Division

n÷y
n÷2 194322817
n÷3 129548544.66667
n÷3 97161408.5
n÷5 77729126.8

Exponentiation

ny
n2 151045428827261956
n3 5.8703146449373E+25
n4 2.2814721569611E+34
n5 8.8668419289551E+42

Nth Root

y√n
2√n 19714.09734175
3√n 729.76763355559
4√n 140.4068991957
5√n 52.228885502856

Divisors of 388645634

1, 2, 13, 26, 2039, 4078, 7331, 14662, 26507, 53014, 95303, 190606, 14947909, 29895818, 194322817, 388645634

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388645633
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388645634 can be divided by 16 positive divisors. The sum of these divisors (counting 388645634) is 1, the average is 0.0625.

Base conversion 388645634

Base System Value
2 Binary 10111001010100100001100000010
3 Ternary 1000002022020120202
4 Quaternary 113022210030002
5 Quinary 1243443130014
6 Senary 102322005202
8 Octal 2712441402
10 Decimal 388645634
12 Duodecimal aa1a6802
16 Hexadecimal 172a4302
20 Vigesimal 6190e1e
36 Base36 6fe0w2

Cryptographic Hash Functions

md5 1ef72c331e76a6e193f9c34a8e997296
sha1 54453df3e80fc882cb3d72fa756b3a43ba622ba3
sha256 0dd537453730e45506a5996a64d270b1c5487e704385d7e61cb7737be6a4b02f
sha512 da5c859115832b9ad2600ca5b27e69449a621aae67ec0a6434399383702c434de2e13b0502614530e32704e56cf40ef9415c2e7cad64762d752ebbd8656b5daa
ripemd-160 a7d2d0e6aa7b6a4c535897c6acaa545849d3beb8

388645634 as geometric shapes

Circle

Radius = n
Diameter 777291268
Circumference 2441932537.2483
Area 4.7452320956205E+17

Sphere

Radius = n
Volume 2.4589516483728E+26
Surface area 1.8980928382482E+18
Circumference 2441932537.2483

Square

Length = n
Perimeter 1554582536
Area 151045428827261956
Diagonal 549627926.55989

Cube

Length = n
Surface area 906272572963571736
Volume 5.8703146449373E+25
Space diagonal 673153984.22782

Equilateral Triangle

Length = n
Perimeter 1165936902
Area 6.5404589244962E+16
Altitude 336576992.11391

Triangular Pyramid

Length = n
Surface area 6.5404589244962E+16
Volume 6.9182321552231E+24
Height 183209308.8533