381858249 (number)

381858249 is an odd 9-digits composite number following 381858248 and preceding 381858250. In scientific notation, it is written as 3.81858249 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 254572164 positive integers (up to 381858249) that are relatively prime to 381858249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81858249 × 10^8
Engineering notation 3.81858249 × 10^6

Prime Factorization of 381858249

Prime Factorization 3 × 127286083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381858249
Product of the distinct prime numbers

The prime factorization of 381858249 is 3 × 127286083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 57, 87, 107, 835, 7518, 3139, 42760, 79660, 596739, 886026, 3830718, 6128064, 50061703, 3395166, 277283770, 930705441, 9059089486, 5250814175

Basic calculations (n = 381858249)

Multiplication

n×y
n×2 763716498
n×3 1145574747
n×4 1527432996
n×5 1909291245

Division

n÷y
n÷2 190929124.5
n÷3 127286083
n÷3 95464562.25
n÷5 76371649.8

Exponentiation

ny
n2 145815722329346001
n3 5.5680936405354E+25
n4 2.1262224878429E+34
n5 8.1191559619211E+42

Nth Root

y√n
2√n 19541.193643173
3√n 725.49439065307
4√n 139.78981952622
5√n 52.04517046797

Divisors of 381858249

1, 3, 127286083, 381858249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381858248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381858249 can be divided by 4 positive divisors. The sum of these divisors (counting 381858249) is 1, the average is 0.25.

Base conversion 381858249

Base System Value
2 Binary 10110110000101011000111001001
3 Ternary 222121112102001010
4 Quaternary 112300223013021
5 Quinary 1240223430444
6 Senary 101520314133
8 Octal 2660530711
10 Decimal 381858249
12 Duodecimal a7a72949
16 Hexadecimal 16c2b1c9
20 Vigesimal 5j6c5c9
36 Base36 6bcjpl

Cryptographic Hash Functions

md5 dedc3a0dab079176ebd7af318a5e0d49
sha1 9efc92b2800fff19b4dfbebe62a0eac9df870601
sha256 3d01389654c787c84aa91de5480784dea22b5175319ddfa413fbd42343124ef0
sha512 e1046b92e0cb94923d24ec827bdc8456de037c4ca4ca751b74264d3f504084eea547994fbf179c4f5e2efdd00c62eb69985b2cf13d2913363d71a4b2d0d0a659
ripemd-160 30e070753a32ac6644baa2dff267a01913610e8d

381858249 as geometric shapes

Circle

Radius = n
Diameter 763716498
Circumference 2399286139.5421
Area 4.5809360204776E+17

Sphere

Radius = n
Volume 2.3323576100808E+26
Surface area 1.8323744081911E+18
Circumference 2399286139.5421

Square

Length = n
Perimeter 1527432996
Area 145815722329346001
Diagonal 540029114.63984

Cube

Length = n
Surface area 874894333976076006
Volume 5.5680936405354E+25
Space diagonal 661397888.55729

Equilateral Triangle

Length = n
Perimeter 1145574747
Area 6.3140059904196E+16
Altitude 330698944.27864

Triangular Pyramid

Length = n
Surface area 6.3140059904196E+16
Volume 6.5620612858405E+24
Height 180009704.87995