381815039 (number)

381815039 is an odd 9-digits composite number following 381815038 and preceding 381815040. In scientific notation, it is written as 3.81815039 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 375278400 positive integers (up to 381815039) that are relatively prime to 381815039.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred fifteen thousand thirty-nine

Notation

Scientific notation 3.81815039 × 10^8
Engineering notation 3.81815039 × 10^6

Prime Factorization of 381815039

Prime Factorization 73 × 293 × 17851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381815039
Product of the distinct prime numbers

The prime factorization of 381815039 is 73 × 293 × 17851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 56, 99, 825, 811, 5671, 2660, 67281, 67239, 951049, 890589, 495704, 2761116, 61086195, 19753181, 104081025, 856278305, 2567792608, 831089922

Basic calculations (n = 381815039)

Multiplication

n×y
n×2 763630078
n×3 1145445117
n×4 1527260156
n×5 1909075195

Division

n÷y
n÷2 190907519.5
n÷3 127271679.66667
n÷3 95453759.75
n÷5 76363007.8

Exponentiation

ny
n2 145782724006571521
n3 5.5662036452095E+25
n4 2.1252602618776E+34
n5 8.1145632977395E+42

Nth Root

y√n
2√n 19540.087998778
3√n 725.46702465603
4√n 139.7858648032
5√n 52.04399255778

Divisors of 381815039

1, 73, 293, 17851, 21389, 1303123, 5230343, 381815039

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 -381815038
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 381815039 can be divided by 8 positive divisors. The sum of these divisors (counting 381815039) is 1, the average is 0.125.

Base conversion 381815039

Base System Value
2 Binary 10110110000100000100011111111
3 Ternary 222121110012202202
4 Quaternary 112300200203333
5 Quinary 1240221040124
6 Senary 101515342115
8 Octal 2660404377
10 Decimal 381815039
12 Duodecimal a7a5193b
16 Hexadecimal 16c208ff
20 Vigesimal 5j66hbj
36 Base36 6bbmdb

Cryptographic Hash Functions

md5 44015167289dad10a1c111b410f049a7
sha1 e90a7444b90bb9185f83abeefadbb56defc61d17
sha256 45254d83f729616000cf8869eb7f16cf6894a0856411eeb45597c7f2bfe95610
sha512 4e8bfebd096763ca928bcba1679a4e2c82f9bc876f8fff3e8834e5a6be0c3845be56779fd2a0084c10b301c483b42e346f66bcdf260b36b32e2f2e1f77cf4afc
ripemd-160 aabaa003ea9de2c166272048b0f83c77612c090a

381815039 as geometric shapes

Circle

Radius = n
Diameter 763630078
Circumference 2399014643.105
Area 4.5798993475935E+17

Sphere

Radius = n
Volume 2.33156593069E+26
Surface area 1.8319597390374E+18
Circumference 2399014643.105

Square

Length = n
Perimeter 1527260156
Area 145782724006571521
Diagonal 539968006.47181

Cube

Length = n
Surface area 874696344039429126
Volume 5.5662036452095E+25
Space diagonal 661323046.64189

Equilateral Triangle

Length = n
Perimeter 1145445117
Area 6.3125771211293E+16
Altitude 330661523.32095

Triangular Pyramid

Length = n
Surface area 6.3125771211293E+16
Volume 6.5598339049882E+24
Height 179989335.4906