381645265 (number)

381645265 is an odd 9-digits composite number following 381645264 and preceding 381645266. In scientific notation, it is written as 3.81645265 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 305316208 positive integers (up to 381645265) that are relatively prime to 381645265.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred forty-five thousand two hundred sixty-five

Notation

Scientific notation 3.81645265 × 10^8
Engineering notation 3.81645265 × 10^6

Prime Factorization of 381645265

Prime Factorization 5 × 76329053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381645265
Product of the distinct prime numbers

The prime factorization of 381645265 is 5 × 76329053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 94, 12, 692, 245, 2948, 5280, 56818, 31729, 456365, 445195, 8193875, 6971912, 58192272, 38156811, 138097361, 576962217, 9392896601, 157898482

Basic calculations (n = 381645265)

Multiplication

n×y
n×2 763290530
n×3 1144935795
n×4 1526581060
n×5 1908226325

Division

n÷y
n÷2 190822632.5
n÷3 127215088.33333
n÷3 95411316.25
n÷5 76329053

Exponentiation

ny
n2 145653108296920225
n3 5.5587819114052E+25
n4 2.1214827956554E+34
n5 8.0965386374086E+42

Nth Root

y√n
2√n 19535.74326715
3√n 725.3594824469
4√n 139.77032327054
5√n 52.039363463675

Divisors of 381645265

1, 5, 76329053, 381645265

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 -381645264
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 381645265 can be divided by 4 positive divisors. The sum of these divisors (counting 381645265) is 1, the average is 0.25.

Base conversion 381645265

Base System Value
2 Binary 10110101111110111000111010001
3 Ternary 222121010120212211
4 Quaternary 112233313013101
5 Quinary 1240200122030
6 Senary 101511552121
8 Octal 2657670721
10 Decimal 381645265
12 Duodecimal a798b641
16 Hexadecimal 16bf71d1
20 Vigesimal 5j55d35
36 Base36 6b7zdd

Cryptographic Hash Functions

md5 35485a96d883ed235fe3d2811fa3a07a
sha1 37edb4e5bc8a5f3d2bb7cd2d8b2cc43200b9bab2
sha256 48abfebf0a7d3ffaf1c0879960bfd4ffd03b773e33460f7020531dc36cff8172
sha512 585959f0f23b0597476ef1880c822f8868bcfa9dfe1c3db4b3facd3aa6d4a333fa4010df7ab51b86f177c2c9d5ca69f6f160b009476d3c65ce19d19f7ab9f7fe
ripemd-160 3285137614cbe919c62597df198e3703a4ea9fdb

381645265 as geometric shapes

Circle

Radius = n
Diameter 763290530
Circumference 2397947921.6027
Area 4.5758273499812E+17

Sphere

Radius = n
Volume 2.3284571221038E+26
Surface area 1.8303309399925E+18
Circumference 2397947921.6027

Square

Length = n
Perimeter 1526581060
Area 145653108296920225
Diagonal 539727909.77847

Cube

Length = n
Surface area 873918649781521350
Volume 5.5587819114052E+25
Space diagonal 661028989.44809

Equilateral Triangle

Length = n
Perimeter 1144935795
Area 6.3069645962649E+16
Altitude 330514494.72404

Triangular Pyramid

Length = n
Surface area 6.3069645962649E+16
Volume 6.5510873078195E+24
Height 179909303.25949