381920007 (number)

381920007 is an odd 9-digits composite number following 381920006 and preceding 381920008. In scientific notation, it is written as 3.81920007 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 206753472 positive integers (up to 381920007) that are relatively prime to 381920007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81920007 × 10^8
Engineering notation 3.81920007 × 10^6

Prime Factorization of 381920007

Prime Factorization 21 × 19 × 957193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381920007
Product of the distinct prime numbers

The prime factorization of 381920007 is 21 × 19 × 957193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 17, 90, 45, 310, 5352, 5643, 1790, 38387, 925927, 257185, 7744289, 8751467, 50248481, 78678993, 367660769, 362732823, 2032290654, 6085318419

Basic calculations (n = 381920007)

Multiplication

n×y
n×2 763840014
n×3 1145760021
n×4 1527680028
n×5 1909600035

Division

n÷y
n÷2 190960003.5
n÷3 127306669
n÷3 95480001.75
n÷5 76384001.4

Exponentiation

ny
n2 145862891746880049
n3 5.5707956637009E+25
n4 2.1275983188762E+34
n5 8.1257236483839E+42

Nth Root

y√n
2√n 19542.773779584
3√n 725.53349998877
4√n 139.79547124132
5√n 52.046853813941

Divisors of 381920007

1, 19, 21, 399, 957193, 18186667, 20101053, 381920007

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 -381920006
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 381920007 can be divided by 8 positive divisors. The sum of these divisors (counting 381920007) is 1, the average is 0.125.

Base conversion 381920007

Base System Value
2 Binary 10110110000111010001100000111
3 Ternary 222121122112202110
4 Quaternary 112300322030013
5 Quinary 1240232420012
6 Senary 101521512103
8 Octal 2660721407
10 Decimal 381920007
12 Duodecimal a7aa2633
16 Hexadecimal 16c3a307
20 Vigesimal 5j70007
36 Base36 6bdvd3

Cryptographic Hash Functions

md5 8196868542ee6f5626ea3273b139bb2a
sha1 18f3966f6d113aa179935109e73ec9d627570c12
sha256 0d6ae503a64fce39109f4b20e020efa609421805c46f26b4bec63fdcb7d08aa8
sha512 ac2e31b80e78b063067c0cac52d6296776c8436dc2a9e8fde8968871a55bcb9a727800046b46d61f7af450e5e4813afa0554b7b3678f5047c0d6506268db5feb
ripemd-160 465e7e6a1aafa2376e552933023e9f6506a235d6

381920007 as geometric shapes

Circle

Radius = n
Diameter 763840014
Circumference 2399674176.5003
Area 4.5824178914336E+17

Sphere

Radius = n
Volume 2.3334894308977E+26
Surface area 1.8329671565734E+18
Circumference 2399674176.5003

Square

Length = n
Perimeter 1527680028
Area 145862891746880049
Diagonal 540116453.64103

Cube

Length = n
Surface area 875177350481280294
Volume 5.5707956637009E+25
Space diagonal 661504856.55106

Equilateral Triangle

Length = n
Perimeter 1145760021
Area 6.3160484861129E+16
Altitude 330752428.27553

Triangular Pyramid

Length = n
Surface area 6.3160484861129E+16
Volume 6.5652456506792E+24
Height 180038817.88034