385188840 (number)

385188840 is an even 9-digits composite number following 385188839 and preceding 385188841. In scientific notation, it is written as 3.85188840 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 128 positive divisors. There are 99058176 positive integers (up to 385188840) that are relatively prime to 385188840.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million one hundred eighty-eight thousand eight hundred forty

Notation

Scientific notation 3.85188840 × 10^8
Engineering notation 3.85188840 × 10^6

Prime Factorization of 385188840

Prime Factorization 2 × 2 × 2 × 15 × 3 × 43 × 149 × 167

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 96297210
Product of the distinct prime numbers

The prime factorization of 385188840 is 2 × 2 × 2 × 15 × 3 × 43 × 149 × 167. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385188840)

Multiplication

n×y
n×2 770377680
n×3 1155566520
n×4 1540755360
n×5 1925944200

Division

n÷y
n÷2 192594420
n÷3 128396280
n÷3 96297210
n÷5 77037768

Exponentiation

ny
n2 148370442460545600
n3 5.7150638621664E+25
n4 2.2013788195938E+34
n5 8.4794655391991E+42

Nth Root

y√n
2√n 19626.2283692
3√n 727.59755661999
4√n 140.0936414303
5√n 52.135643603229

Divisors of 385188840

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385188839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385188840 can be divided by 128 positive divisors. The sum of these divisors (counting 385188840) is 1, the average is 0.0078125.

Base conversion 385188840

Base System Value
2 Binary 10110111101011000001111101000
3 Ternary 222211210121202100
4 Quaternary 112331120033220
5 Quinary 1242102020330
6 Senary 102115533400
8 Octal 2675301750
10 Decimal 385188840
12 Duodecimal a8bba260
16 Hexadecimal 16f583e8
20 Vigesimal 6078c20
36 Base36 6dbxm0

Cryptographic Hash Functions

md5 2d5579a72f814d4c5eba36ede21234b9
sha1 2e9d394886e8c4d932b7489d66b457fe21048940
sha256 9978133732005f13b0e560596e2dbc572443a72a730b879bc9d6519ed520201d
sha512 3cbf690381a636c9f5be1336acbccb27c49628be8c24cfbb49d2225eab039c15910a123c569a6faad54f362b805e1196a2fa52264cb652d02f6ebec326fa1381
ripemd-160 455182f18b5be988338a7fb16b2e406c72cf14b8

385188840 as geometric shapes

Circle

Radius = n
Diameter 770377680
Circumference 2420212859.9775
Area 4.6611949204392E+17

Sphere

Radius = n
Volume 2.3939203525571E+26
Surface area 1.8644779681757E+18
Circumference 2420212859.9775

Square

Length = n
Perimeter 1540755360
Area 148370442460545600
Diagonal 544739281.60276

Cube

Length = n
Surface area 890222654763273600
Volume 5.7150638621664E+25
Space diagonal 667166641.38852

Equilateral Triangle

Length = n
Perimeter 1155566520
Area 6.4246286170785E+16
Altitude 333583320.69426

Triangular Pyramid

Length = n
Surface area 6.4246286170785E+16
Volume 6.7352673530868E+24
Height 181579760.53425