388629894 (number)

388629894 is an even 9-digits composite number following 388629893 and preceding 388629895. In scientific notation, it is written as 3.88629894 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 121923072 positive integers (up to 388629894) that are relatively prime to 388629894.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-nine thousand eight hundred ninety-four

Notation

Scientific notation 3.88629894 × 10^8
Engineering notation 3.88629894 × 10^6

Prime Factorization of 388629894

Prime Factorization 2 × 3 × 17 × 3810097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388629894
Product of the distinct prime numbers

The prime factorization of 388629894 is 2 × 3 × 17 × 3810097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 39, 26, 427, 738, 3626, 1637, 78384, 21277, 7215, 142293, 3797034, 4309893, 12415177, 63654407, 668517379, 233117306, 7611442430, 241343929

Basic calculations (n = 388629894)

Multiplication

n×y
n×2 777259788
n×3 1165889682
n×4 1554519576
n×5 1943149470

Division

n÷y
n÷2 194314947
n÷3 129543298
n÷3 97157473.5
n÷5 77725978.8

Exponentiation

ny
n2 151033194510451236
n3 5.8696014373078E+25
n4 2.2811025844032E+34
n5 8.8650465557973E+42

Nth Root

y√n
2√n 19713.698130995
3√n 729.75778165228
4√n 140.40547756763
5√n 52.228462446012

Divisors of 388629894

1, 2, 3, 6, 17, 34, 51, 102, 3810097, 7620194, 11430291, 22860582, 64771649, 129543298, 194314947, 388629894

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 -388629893
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 388629894 can be divided by 16 positive divisors. The sum of these divisors (counting 388629894) is 1, the average is 0.0625.

Base conversion 388629894

Base System Value
2 Binary 10111001010100000010110000110
3 Ternary 1000002021102222210
4 Quaternary 113022200112012
5 Quinary 1243442124034
6 Senary 102321404250
8 Octal 2712402606
10 Decimal 388629894
12 Duodecimal aa199686
16 Hexadecimal 172a0586
20 Vigesimal 618ieee
36 Base36 6fdoqu

Cryptographic Hash Functions

md5 787424ef6118db70777ececf4b8ac122
sha1 4dedc87afbc9de5e506a454825c54eb4add5e93b
sha256 ddf0ee66c430e8c9088054fc401d5c1fa938267557c338afbe5aaa99784dc302
sha512 81f9320f140fc9b6ebae4a0e3c34cba86adc53d0ca7549262421bd2d9598fc0acc427fd2b2ec5f746a03f7520b92d93722ad1a31a41f2c3829d4cf0b75800f46
ripemd-160 b747d1d64454b9dd5d8e3965ee245b172db16961

388629894 as geometric shapes

Circle

Radius = n
Diameter 777259788
Circumference 2441833639.9116
Area 4.7448477432223E+17

Sphere

Radius = n
Volume 2.4586529006595E+26
Surface area 1.8979390972889E+18
Circumference 2441833639.9116

Square

Length = n
Perimeter 1554519576
Area 151033194510451236
Diagonal 549605666.83842

Cube

Length = n
Surface area 906199167062707416
Volume 5.8696014373078E+25
Space diagonal 673126721.74811

Equilateral Triangle

Length = n
Perimeter 1165889682
Area 6.5399291630384E+16
Altitude 336563360.87405

Triangular Pyramid

Length = n
Surface area 6.5399291630384E+16
Volume 6.9173916319711E+24
Height 183201888.94614