381489764 (number)

381489764 is an even 9-digits composite number following 381489763 and preceding 381489765. In scientific notation, it is written as 3.81489764 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 189574344 positive integers (up to 381489764) that are relatively prime to 381489764.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred eighty-nine thousand seven hundred sixty-four

Notation

Scientific notation 3.81489764 × 10^8
Engineering notation 3.81489764 × 10^6

Prime Factorization of 381489764

Prime Factorization 2 × 2 × 163 × 585107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 190744882
Product of the distinct prime numbers

The prime factorization of 381489764 is 2 × 2 × 163 × 585107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 19, 2, 133, 398, 7515, 8376, 56738, 59113, 996142, 92844, 7013710, 1224905, 55992904, 6385264, 249021950, 78707642, 2964984633, 4370913286

Basic calculations (n = 381489764)

Multiplication

n×y
n×2 762979528
n×3 1144469292
n×4 1525959056
n×5 1907448820

Division

n÷y
n÷2 190744882
n÷3 127163254.66667
n÷3 95372441
n÷5 76297952.8

Exponentiation

ny
n2 145534440036775696
n3 5.5519899183502E+25
n4 2.1180273236818E+34
n5 8.0800574385692E+42

Nth Root

y√n
2√n 19531.762951664
3√n 725.2609533869
4√n 139.75608377335
5√n 52.035122094538

Divisors of 381489764

1, 2, 4, 163, 326, 652, 585107, 1170214, 2340428, 95372441, 190744882, 381489764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381489763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381489764 can be divided by 12 positive divisors. The sum of these divisors (counting 381489764) is 1, the average is 0.083333333333333.

Base conversion 381489764

Base System Value
2 Binary 10110101111010001001001100100
3 Ternary 222120211200120112
4 Quaternary 112233101021210
5 Quinary 1240130133024
6 Senary 101504352152
8 Octal 2657211144
10 Decimal 381489764
12 Duodecimal a7915658
16 Hexadecimal 16bd1264
20 Vigesimal 5j46484
36 Base36 6b4ndw

Cryptographic Hash Functions

md5 86bbf3c5c889bf34253d537d013e57ac
sha1 47f13ce749404ae8b5c4f956dbb33a49baf514f8
sha256 80d30518a64bb6642d48a921cf10454bba7c20bd4750ecbc392df8e838484cd4
sha512 61a13b58bc310cc9c05c1953ca311f195ae7285b163a856d4568e441f5225af6b0a90b2525443cd00f31e6aab9a60f59c75eb381252de9e4e3c5c394c6130592
ripemd-160 b4c527dbccd18decaa5e8a98cc214b9c97dcef57

381489764 as geometric shapes

Circle

Radius = n
Diameter 762979528
Circumference 2396970880.0042
Area 4.5720992766384E+17

Sphere

Radius = n
Volume 2.3256120987058E+26
Surface area 1.8288397106554E+18
Circumference 2396970880.0042

Square

Length = n
Perimeter 1525959056
Area 145534440036775696
Diagonal 539507998.15531

Cube

Length = n
Surface area 873206640220654176
Volume 5.5519899183502E+25
Space diagonal 660759653.81546

Equilateral Triangle

Length = n
Perimeter 1144469292
Area 6.3018261098695E+16
Altitude 330379826.90773

Triangular Pyramid

Length = n
Surface area 6.3018261098695E+16
Volume 6.5430828672413E+24
Height 179835999.3851