381671805 (number)

381671805 is an odd 9-digits composite number following 381671804 and preceding 381671806. In scientific notation, it is written as 3.81671805 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 203437440 positive integers (up to 381671805) that are relatively prime to 381671805.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred seventy-one thousand eight hundred five

Notation

Scientific notation 3.81671805 × 10^8
Engineering notation 3.81671805 × 10^6

Prime Factorization of 381671805

Prime Factorization 3 × 5 × 1931 × 13177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 381671805
Product of the distinct prime numbers

The prime factorization of 381671805 is 3 × 5 × 1931 × 13177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 30, 19, 26, 142, 6423, 6702, 77573, 82643, 851168, 69046, 1682766, 7097975, 31789055, 11891418, 530626042, 963597708, 5593593010, 1950828949

Basic calculations (n = 381671805)

Multiplication

n×y
n×2 763343610
n×3 1145015415
n×4 1526687220
n×5 1908359025

Division

n÷y
n÷2 190835902.5
n÷3 127223935
n÷3 95417951.25
n÷5 76334361

Exponentiation

ny
n2 145673366731958025
n3 5.5599416821013E+25
n4 2.1220729775024E+34
n5 8.0993542366505E+42

Nth Root

y√n
2√n 19536.422523072
3√n 725.37629613594
4√n 139.77275314979
5√n 52.040087217598

Divisors of 381671805

1, 3, 5, 15, 1931, 5793, 9655, 13177, 28965, 39531, 65885, 197655, 25444787, 76334361, 127223935, 381671805

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381671804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381671805 can be divided by 16 positive divisors. The sum of these divisors (counting 381671805) is 1, the average is 0.0625.

Base conversion 381671805

Base System Value
2 Binary 10110101111111101100101111101
3 Ternary 222121011221021210
4 Quaternary 112233331211331
5 Quinary 1240201444210
6 Senary 101512315033
8 Octal 2657754575
10 Decimal 381671805
12 Duodecimal a79a2a79
16 Hexadecimal 16bfd97d
20 Vigesimal 5j58ja5
36 Base36 6b8jul

Cryptographic Hash Functions

md5 d4269ab2131b61406bc32dd3b65e3a85
sha1 209628f5e357dbe7ed1630ecf5314c0ce0bbc955
sha256 7cce54197d9ea8ed61c1a56330ee47f3ea89ddcfbfbb0ffe98aeff05ead2341d
sha512 8e92aa59c705d594a4658a820e4ed8a21541cf95a06bcbbf40490d1cbef736a04c319ef61cf222eb12c53db16db3cbd380a438d99d5c1fb0adb402d0367eb0c5
ripemd-160 8e57342b837092daeda73fa651302f47452f2cb8

381671805 as geometric shapes

Circle

Radius = n
Diameter 763343610
Circumference 2398114677.3407
Area 4.5764637874881E+17

Sphere

Radius = n
Volume 2.328942925717E+26
Surface area 1.8305855149952E+18
Circumference 2398114677.3407

Square

Length = n
Perimeter 1526687220
Area 145673366731958025
Diagonal 539765443.00642

Cube

Length = n
Surface area 874040200391748150
Volume 5.5599416821013E+25
Space diagonal 661074958.07652

Equilateral Triangle

Length = n
Perimeter 1145015415
Area 6.3078418122341E+16
Altitude 330537479.03826

Triangular Pyramid

Length = n
Surface area 6.3078418122341E+16
Volume 6.5524541106927E+24
Height 179921814.33547