381651639 (number)

381651639 is an odd 9-digits composite number following 381651638 and preceding 381651640. In scientific notation, it is written as 3.81651639 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 254434424 positive integers (up to 381651639) that are relatively prime to 381651639.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred fifty-one thousand six hundred thirty-nine

Notation

Scientific notation 3.81651639 × 10^8
Engineering notation 3.81651639 × 10^6

Prime Factorization of 381651639

Prime Factorization 3 × 127217213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381651639
Product of the distinct prime numbers

The prime factorization of 381651639 is 3 × 127217213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 67, 80, 632, 683, 9696, 7486, 76560, 48449, 367758, 338641, 9713483, 5827344, 65942648, 91001389, 569988859, 135594158, 608532206, 433906105

Basic calculations (n = 381651639)

Multiplication

n×y
n×2 763303278
n×3 1144954917
n×4 1526606556
n×5 1908258195

Division

n÷y
n÷2 190825819.5
n÷3 127217213
n÷3 95412909.75
n÷5 76330327.8

Exponentiation

ny
n2 145657973551386321
n3 5.5590604339305E+25
n4 2.1216245259096E+34
n5 8.0972147765601E+42

Nth Root

y√n
2√n 19535.906403338
3√n 725.36352059089
4√n 139.77090685596
5√n 52.039537288279

Divisors of 381651639

1, 3, 127217213, 381651639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381651638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381651639 can be divided by 4 positive divisors. The sum of these divisors (counting 381651639) is 1, the average is 0.25.

Base conversion 381651639

Base System Value
2 Binary 10110101111111000101010110111
3 Ternary 222121010220121220
4 Quaternary 112233320222313
5 Quinary 1240200323024
6 Senary 101512041423
8 Octal 2657705267
10 Decimal 381651639
12 Duodecimal a7993273
16 Hexadecimal 16bf8ab7
20 Vigesimal 5j5691j
36 Base36 6b84af

Cryptographic Hash Functions

md5 4038dbab121271988a5af4b6bf82a98d
sha1 cca319ac9a4ea6d58c6384286d5c2bb4ff2468e5
sha256 c5009769ea356f1775b5ed4e980f545cd83a98b5bf8d0f6d3f1b1e754f225f7c
sha512 d0eff3e128d2e5691fbe40bee02e967858d638d2932bf5fbd31e0245887c2c3cf5f326de8e71824971a4a05e2de10dd2497b07c3c713598a6ebcf59066314049
ripemd-160 411e110b6dc38f585c907516d7b0a68f6ee98aa5

381651639 as geometric shapes

Circle

Radius = n
Diameter 763303278
Circumference 2397987970.6258
Area 4.5759801964581E+17

Sphere

Radius = n
Volume 2.3285737893464E+26
Surface area 1.8303920785832E+18
Circumference 2397987970.6258

Square

Length = n
Perimeter 1526606556
Area 145657973551386321
Diagonal 539736923.97572

Cube

Length = n
Surface area 873947841308317926
Volume 5.5590604339305E+25
Space diagonal 661040029.53994

Equilateral Triangle

Length = n
Perimeter 1144954917
Area 6.3071752679631E+16
Altitude 330520014.76997

Triangular Pyramid

Length = n
Surface area 6.3071752679631E+16
Volume 6.5514155497635E+24
Height 179912307.99191