388889169 (number)

388889169 is an odd 9-digits composite number following 388889168 and preceding 388889170. In scientific notation, it is written as 3.88889169 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 243225936 positive integers (up to 388889169) that are relatively prime to 388889169.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand one hundred sixty-nine

Notation

Scientific notation 3.88889169 × 10^8
Engineering notation 3.88889169 × 10^6

Prime Factorization of 388889169

Prime Factorization 3 × 19 × 103 × 66239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388889169
Product of the distinct prime numbers

The prime factorization of 388889169 is 3 × 19 × 103 × 66239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 35, 64, 126, 979, 3015, 5912, 55578, 60182, 653047, 730320, 4158567, 6543259, 39935700, 93506649, 927315030, 807099159, 8240631794, 3257027963

Basic calculations (n = 388889169)

Multiplication

n×y
n×2 777778338
n×3 1166667507
n×4 1555556676
n×5 1944445845

Division

n÷y
n÷2 194444584.5
n÷3 129629723
n÷3 97222292.25
n÷5 77777833.8

Exponentiation

ny
n2 151234785765510561
n3 5.8813570160242E+25
n4 2.287196042554E+34
n5 8.8946576832891E+42

Nth Root

y√n
2√n 19720.273045777
3√n 729.92003189822
4√n 140.4288896409
5√n 52.235429446006

Divisors of 388889169

1, 3, 19, 57, 103, 309, 1957, 5871, 66239, 198717, 1258541, 3775623, 6822617, 20467851, 129629723, 388889169

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 -388889168
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 388889169 can be divided by 16 positive divisors. The sum of these divisors (counting 388889169) is 1, the average is 0.0625.

Base conversion 388889169

Base System Value
2 Binary 10111001011011111101001010001
3 Ternary 1000002202121122120
4 Quaternary 113023133221101
5 Quinary 1244023423134
6 Senary 102331124453
8 Octal 2713375121
10 Decimal 388889169
12 Duodecimal aa2a3729
16 Hexadecimal 172dfa51
20 Vigesimal 61ab2i9
36 Base36 6fj8sx

Cryptographic Hash Functions

md5 322c7b70e44fd27f53ac416359e18f86
sha1 e4471dfbc315bde1317e8ad7ec3d5816275cd1d4
sha256 db38c464c914bba39a25095c3a54e0d6e8a66b3a5ca96334b77bf05434543466
sha512 4a707e8056f7b0c906129d99d9246875d3737a79aee984670bbcc87f0abb652a022190ac635750974a6dfa0d8ed2d8d7a8f05bc0318d68b072fce2a9f3e57313
ripemd-160 12d5f46b0f6e46472061de7d502a50be462e0cf6

388889169 as geometric shapes

Circle

Radius = n
Diameter 777778338
Circumference 2443462712.7821
Area 4.7511809192815E+17

Sphere

Radius = n
Volume 2.4635770659574E+26
Surface area 1.9004723677126E+18
Circumference 2443462712.7821

Square

Length = n
Perimeter 1555556676
Area 151234785765510561
Diagonal 549972337.0598

Cube

Length = n
Surface area 907408714593063366
Volume 5.8813570160242E+25
Space diagonal 673575799.22124

Equilateral Triangle

Length = n
Perimeter 1166667507
Area 6.5486583204415E+16
Altitude 336787899.61062

Triangular Pyramid

Length = n
Surface area 6.5486583204415E+16
Volume 6.9312457143497E+24
Height 183324112.35327