385945142 (number)

385945142 is an even 9-digits composite number following 385945141 and preceding 385945143. In scientific notation, it is written as 3.85945142 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 175429600 positive integers (up to 385945142) that are relatively prime to 385945142.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million nine hundred forty-five thousand one hundred forty-two

Notation

Scientific notation 3.85945142 × 10^8
Engineering notation 3.85945142 × 10^6

Prime Factorization of 385945142

Prime Factorization 2 × 11 × 17542961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385945142
Product of the distinct prime numbers

The prime factorization of 385945142 is 2 × 11 × 17542961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385945142)

Multiplication

n×y
n×2 771890284
n×3 1157835426
n×4 1543780568
n×5 1929725710

Division

n÷y
n÷2 192972571
n÷3 128648380.66667
n÷3 96486285.5
n÷5 77189028.4

Exponentiation

ny
n2 148953652633400164
n3 5.7487938617016E+25
n4 2.2187190632832E+34
n5 8.5630384393693E+42

Nth Root

y√n
2√n 19645.486555441
3√n 728.07344763735
4√n 140.16235784062
5√n 52.156100769162

Divisors of 385945142

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 -385945141
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 385945142 can be divided by 8 positive divisors. The sum of these divisors (counting 385945142) is 1, the average is 0.125.

Base conversion 385945142

Base System Value
2 Binary 10111000000010000111000110110
3 Ternary 222220020001012112
4 Quaternary 113000100320312
5 Quinary 1242300221032
6 Senary 102144051022
8 Octal 2700207066
10 Decimal 385945142
12 Duodecimal a9303a72
16 Hexadecimal 17010e36
20 Vigesimal 60c32h2
36 Base36 6ds56e

Cryptographic Hash Functions

md5 93199499bea8510cbe8ff166927c7d2e
sha1 04467de723456c74f6e43e44dd84160a43a1df22
sha256 0a7e8c38480b63dcb269bfdd60a35053b630d2af8ce0e8ca8839b391f16cbeec
sha512 6b1d0ba81e3ce4bdc0f82e24766ae09e096f8b11830edb51f002a2d884c289a4707c9dd008548d535f92844f9c7af4adbfd50593916cbf5496aed7c11c71ca57
ripemd-160 913200dcecbbc0239de5e3a1780cbe6f23f0a6c0

385945142 as geometric shapes

Circle

Radius = n
Diameter 771890284
Circumference 2424964845.5917
Area 4.6795170083846E+17

Sphere

Radius = n
Volume 2.4080491417232E+26
Surface area 1.8718068033538E+18
Circumference 2424964845.5917

Square

Length = n
Perimeter 1543780568
Area 148953652633400164
Diagonal 545808854.14841

Cube

Length = n
Surface area 893721915800400984
Volume 5.7487938617016E+25
Space diagonal 668476594.87838

Equilateral Triangle

Length = n
Perimeter 1157835426
Area 6.4498823583504E+16
Altitude 334238297.43919

Triangular Pyramid

Length = n
Surface area 6.4498823583504E+16
Volume 6.7750185387547E+24
Height 181936284.71614