388157049 (number)

388157049 is an odd 9-digits composite number following 388157048 and preceding 388157050. In scientific notation, it is written as 3.88157049 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 221429376 positive integers (up to 388157049) that are relatively prime to 388157049.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million one hundred fifty-seven thousand forty-nine

Notation

Scientific notation 3.88157049 × 10^8
Engineering notation 3.88157049 × 10^6

Prime Factorization of 388157049

Prime Factorization 189 × 2713 × 757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388157049
Product of the distinct prime numbers

The prime factorization of 388157049 is 189 × 2713 × 757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 38, 38, 518, 863, 7254, 6018, 98509, 47709, 180176, 906149, 8040093, 2324954, 25333751, 34818442, 283528918, 863582645, 5303983744, 36350234

Basic calculations (n = 388157049)

Multiplication

n×y
n×2 776314098
n×3 1164471147
n×4 1552628196
n×5 1940785245

Division

n÷y
n÷2 194078524.5
n÷3 129385683
n÷3 97039262.25
n÷5 77631409.8

Exponentiation

ny
n2 150665894688388401
n3 5.848202906719E+25
n4 2.2700211822253E+34
n5 8.8112472326005E+42

Nth Root

y√n
2√n 19701.701677774
3√n 729.46169672783
4√n 140.36275032135
5√n 52.215747008782

Divisors of 388157049

1, 189, 757, 2713, 143073, 512757, 2053741, 388157049

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 -388157048
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 388157049 can be divided by 8 positive divisors. The sum of these divisors (counting 388157049) is 1, the average is 0.125.

Base conversion 388157049

Base System Value
2 Binary 10111001000101100111001111001
3 Ternary 1000001101102101000
4 Quaternary 113020230321321
5 Quinary 1243332011144
6 Senary 102303315213
8 Octal 2710547171
10 Decimal 388157049
12 Duodecimal a9babb09
16 Hexadecimal 1722ce79
20 Vigesimal 615jcc9
36 Base36 6f3jw9

Cryptographic Hash Functions

md5 d48fab085b6f7ef39bd11b431728f962
sha1 ac2145ca520cdec25b8a2fc8f2bf6dc23268756d
sha256 64b3a678a6a0498b709f55c4df11d460b1652247529399c46d547ecb7f1281b4
sha512 d956c78650ba504d3a738337488c8d844dd20143ae4628e342c9032d53746891f6591a0346e7e6673490ec22c77ab964fb17937f1b29d8b72199960b9a63cea0
ripemd-160 51ea1fa9da7fe695ed0414a58c522b8747587aee

388157049 as geometric shapes

Circle

Radius = n
Diameter 776314098
Circumference 2438862667.155
Area 4.7333086789957E+17

Sphere

Radius = n
Volume 2.4496895051268E+26
Surface area 1.8933234715983E+18
Circumference 2438862667.155

Square

Length = n
Perimeter 1552628196
Area 150665894688388401
Diagonal 548936963.02652

Cube

Length = n
Surface area 903995368130330406
Volume 5.848202906719E+25
Space diagonal 672307730.184

Equilateral Triangle

Length = n
Perimeter 1164471147
Area 6.5240246142028E+16
Altitude 336153865.092

Triangular Pyramid

Length = n
Surface area 6.5240246142028E+16
Volume 6.8921732218264E+24
Height 182978987.67551