381387910 (number)

381387910 is an even 9-digits composite number following 381387909 and preceding 381387911. In scientific notation, it is written as 3.81387910 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 152555160 positive integers (up to 381387910) that are relatively prime to 381387910.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million three hundred eighty-seven thousand nine hundred ten

Notation

Scientific notation 3.81387910 × 10^8
Engineering notation 3.81387910 × 10^6

Prime Factorization of 381387910

Prime Factorization 2 × 5 × 38138791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381387910
Product of the distinct prime numbers

The prime factorization of 381387910 is 2 × 5 × 38138791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 77, 6, 911, 704, 9619, 6082, 53365, 63240, 928730, 523149, 7372359, 1212176, 42382453, 16653453, 138214754, 446494313, 675066797, 6777444600

Basic calculations (n = 381387910)

Multiplication

n×y
n×2 762775820
n×3 1144163730
n×4 1525551640
n×5 1906939550

Division

n÷y
n÷2 190693955
n÷3 127129303.33333
n÷3 95346977.5
n÷5 76277582

Exponentiation

ny
n2 145456737894168100
n3 5.5475441260875E+25
n4 2.1157662598813E+34
n5 8.0692767190464E+42

Nth Root

y√n
2√n 19529.155383682
3√n 725.19640180401
4√n 139.74675446565
5√n 52.032343224994

Divisors of 381387910

1, 2, 5, 10, 38138791, 76277582, 190693955, 381387910

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 -381387909
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 381387910 can be divided by 8 positive divisors. The sum of these divisors (counting 381387910) is 1, the average is 0.125.

Base conversion 381387910

Base System Value
2 Binary 10110101110111000010010000110
3 Ternary 222120122111212011
4 Quaternary 112232320102012
5 Quinary 1240113403120
6 Senary 101502244434
8 Octal 2656702206
10 Decimal 381387910
12 Duodecimal a788671a
16 Hexadecimal 16bb8486
20 Vigesimal 5j3d9fa
36 Base36 6b2gsm

Cryptographic Hash Functions

md5 bdad0f892c5a50ff5dff8bafc3d72666
sha1 c2afeeead900694c63d0ca81459418109af072fa
sha256 ce2fe61a5adb9acddd1ff62d57f6b99b3ac83f6b2108f0a1ea25e071be201b45
sha512 24d8831d37fa3c3e1a532a6ae7b99dcade081d30c19c78e908f778bcaa28eff1b61b62bc62ee79ba652f480764dfc142eaf7df8bc7521b3e9b836af0b1e1d7a4
ripemd-160 9c70d5e18308376f9d88b08ce70225fc05929f86

381387910 as geometric shapes

Circle

Radius = n
Diameter 762775820
Circumference 2396330912.4479
Area 4.5696581918345E+17

Sphere

Radius = n
Volume 2.3237498495975E+26
Surface area 1.8278632767338E+18
Circumference 2396330912.4479

Square

Length = n
Perimeter 1525551640
Area 145456737894168100
Diagonal 539363954.84713

Cube

Length = n
Surface area 872740427365008600
Volume 5.5475441260875E+25
Space diagonal 660583237.51251

Equilateral Triangle

Length = n
Perimeter 1144163730
Area 6.2984615083982E+16
Altitude 330291618.75625

Triangular Pyramid

Length = n
Surface area 6.2984615083982E+16
Volume 6.5378434508134E+24
Height 179787984.94904