381242045 (number)

381242045 is an odd 9-digits composite number following 381242044 and preceding 381242046. In scientific notation, it is written as 3.81242045 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 303716560 positive integers (up to 381242045) that are relatively prime to 381242045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81242045 × 10^8
Engineering notation 3.81242045 × 10^6

Prime Factorization of 381242045

Prime Factorization 5 × 239 × 319031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381242045
Product of the distinct prime numbers

The prime factorization of 381242045 is 5 × 239 × 319031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 55, 57, 633, 392, 5867, 8238, 39269, 94986, 30976, 888089, 760494, 7666755, 23986985, 34724229, 669434170, 433643813, 8150132257, 9984951696

Basic calculations (n = 381242045)

Multiplication

n×y
n×2 762484090
n×3 1143726135
n×4 1524968180
n×5 1906210225

Division

n÷y
n÷2 190621022.5
n÷3 127080681.66667
n÷3 95310511.25
n÷5 76248409

Exponentiation

ny
n2 145345496875782025
n3 5.5411814460464E+25
n4 2.1125313462068E+34
n5 8.0538577055448E+42

Nth Root

y√n
2√n 19525.420482028
3√n 725.10393753616
4√n 139.73339071971
5√n 52.028362574895

Divisors of 381242045

1, 5, 239, 1195, 319031, 1595155, 76248409, 381242045

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 -381242044
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 381242045 can be divided by 8 positive divisors. The sum of these divisors (counting 381242045) is 1, the average is 0.125.

Base conversion 381242045

Base System Value
2 Binary 10110101110010100101010111101
3 Ternary 222120101002202202
4 Quaternary 112232110222331
5 Quinary 1240044221140
6 Senary 101455201245
8 Octal 2656245275
10 Decimal 381242045
12 Duodecimal a7816225
16 Hexadecimal 16b94abd
20 Vigesimal 5j2f525
36 Base36 6azc8t

Cryptographic Hash Functions

md5 dd4246eeab11c78053a667084dff5575
sha1 84880165eaea01a096293e28a4f04cc96ad1800b
sha256 91e584c125ea3e6a9d7f0770e05bd3e8d876452443ce619f75247ebc67d378f9
sha512 1c33095e2a70393f747901b187a8ee8bffed5f67e300c00980d49204b4c9852ca62bd04e5f935d81eacf0876366cbd98649745abac37cd698ae53bd5a8a78b23
ripemd-160 4a53903e849b716e33e82c2a8779c749279625d6

381242045 as geometric shapes

Circle

Radius = n
Diameter 762484090
Circumference 2395414415.6231
Area 4.5661634521732E+17

Sphere

Radius = n
Volume 2.3210846564143E+26
Surface area 1.8264653808693E+18
Circumference 2395414415.6231

Square

Length = n
Perimeter 1524968180
Area 145345496875782025
Diagonal 539157670.58585

Cube

Length = n
Surface area 872072981254692150
Volume 5.5411814460464E+25
Space diagonal 660330591.92146

Equilateral Triangle

Length = n
Perimeter 1143726135
Area 6.2936446310049E+16
Altitude 330165295.96073

Triangular Pyramid

Length = n
Surface area 6.2936446310049E+16
Volume 6.5303449604742E+24
Height 179719223.52862