388157042 (number)

388157042 is an even 9-digits composite number following 388157041 and preceding 388157043. In scientific notation, it is written as 3.88157042 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 145473408 positive integers (up to 388157042) that are relatively prime to 388157042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88157042 × 10^8
Engineering notation 3.88157042 × 10^6

Prime Factorization of 388157042

Prime Factorization 2 × 91 × 19 × 112249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388157042
Product of the distinct prime numbers

The prime factorization of 388157042 is 2 × 91 × 19 × 112249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 12, 55, 999, 959, 4227, 1423, 74400, 9435, 531600, 855449, 2748015, 6097612, 31120412, 59537565, 10541770, 564435956, 5821734695, 6750906038

Basic calculations (n = 388157042)

Multiplication

n×y
n×2 776314084
n×3 1164471126
n×4 1552628168
n×5 1940785210

Division

n÷y
n÷2 194078521
n÷3 129385680.66667
n÷3 97039260.5
n÷5 77631408.4

Exponentiation

ny
n2 150665889254189764
n3 5.8482025903206E+25
n4 2.2700210184756E+34
n5 8.8112464380931E+42

Nth Root

y√n
2√n 19701.701500124
3√n 729.46169234281
4√n 140.36274968853
5√n 52.215746820451

Divisors of 388157042

1, 2, 19, 38, 91, 182, 1729, 3458, 112249, 224498, 2132731, 4265462, 10214659, 20429318, 194078521, 388157042

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 -388157041
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 388157042 can be divided by 16 positive divisors. The sum of these divisors (counting 388157042) is 1, the average is 0.0625.

Base conversion 388157042

Base System Value
2 Binary 10111001000101100111001110010
3 Ternary 1000001101102100202
4 Quaternary 113020230321302
5 Quinary 1243332011132
6 Senary 102303315202
8 Octal 2710547162
10 Decimal 388157042
12 Duodecimal a9babb02
16 Hexadecimal 1722ce72
20 Vigesimal 615jcc2
36 Base36 6f3jw2

Cryptographic Hash Functions

md5 d397fb0fcbf802a198fda40a51211fec
sha1 a84e33e5089be32d2ecea2b0856cd7f732a5a40e
sha256 a8cd397bd3de86bcfa2f61fd250a90b067196574746c8529b401ba7a65d5a94d
sha512 1b92a74d5a08bb56ae1800448ed9748af840a2e851628cd9f61046bb4ac6138fec8ad4df4100ef27c3105ccbf0ec4e357756137eb6df52880786abcb93903863
ripemd-160 f33bb2e130193fa53ac5de318b67a76875c7e5a8

388157042 as geometric shapes

Circle

Radius = n
Diameter 776314084
Circumference 2438862623.1727
Area 4.7333085082754E+17

Sphere

Radius = n
Volume 2.4496893725941E+26
Surface area 1.8933234033101E+18
Circumference 2438862623.1727

Square

Length = n
Perimeter 1552628168
Area 150665889254189764
Diagonal 548936953.12702

Cube

Length = n
Surface area 903995335525138584
Volume 5.8482025903206E+25
Space diagonal 672307718.05965

Equilateral Triangle

Length = n
Perimeter 1164471126
Area 6.5240243788951E+16
Altitude 336153859.02982

Triangular Pyramid

Length = n
Surface area 6.5240243788951E+16
Volume 6.8921728489474E+24
Height 182978984.37567