381291272 (number)

381291272 is an even 9-digits composite number following 381291271 and preceding 381291273. In scientific notation, it is written as 3.81291272 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 190645632 positive integers (up to 381291272) that are relatively prime to 381291272.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million two hundred ninety-one thousand two hundred seventy-two

Notation

Scientific notation 3.81291272 × 10^8
Engineering notation 3.81291272 × 10^6

Prime Factorization of 381291272

Prime Factorization 2 × 2 × 2 × 47661409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 95322818
Product of the distinct prime numbers

The prime factorization of 381291272 is 2 × 2 × 2 × 47661409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 80, 22, 469, 691, 4891, 7549, 81500, 89111, 897517, 249999, 4912864, 8999784, 94486705, 1210306, 168274054, 851244413, 4849147758, 9719897697

Basic calculations (n = 381291272)

Multiplication

n×y
n×2 762582544
n×3 1143873816
n×4 1525165088
n×5 1906456360

Division

n÷y
n÷2 190645636
n÷3 127097090.66667
n÷3 95322818
n÷5 76258254.4

Exponentiation

ny
n2 145383034103377984
n3 5.5433282000496E+25
n4 2.1136226605104E+34
n5 8.0590587275403E+42

Nth Root

y√n
2√n 19526.681028787
3√n 725.13514531765
4√n 139.73790118929
5√n 52.029706113974

Divisors of 381291272

1, 2, 4, 8, 47661409, 95322818, 190645636, 381291272

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 -381291271
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 381291272 can be divided by 8 positive divisors. The sum of these divisors (counting 381291272) is 1, the average is 0.125.

Base conversion 381291272

Base System Value
2 Binary 10110101110100000101100001000
3 Ternary 222120110121021222
4 Quaternary 112232200230020
5 Quinary 1240102310042
6 Senary 101500221212
8 Octal 2656405410
10 Decimal 381291272
12 Duodecimal a783a808
16 Hexadecimal 16ba0b08
20 Vigesimal 5j3183c
36 Base36 6b0e88

Cryptographic Hash Functions

md5 cdc4d5a0d7cdac15edbbf831b3b46b4a
sha1 5171f97f6b42da3dee8346db411ff502eec1a20a
sha256 0de20a485b4683aaa6c524516216248c05a68bbb5349e20d9f6458045ca826b6
sha512 8bfcd9dbc043acc3e38d859257810a9bf213cfc7ff0443c94bf69165ee905d2eb5410ef53c705738ff33675a74cf50acd92643f9087ed63a0f030f6d75bb2465
ripemd-160 bda70798aaf12931397a6fb28404b7d326ed1faf

381291272 as geometric shapes

Circle

Radius = n
Diameter 762582544
Circumference 2395723717.9862
Area 4.5673427189577E+17

Sphere

Radius = n
Volume 2.3219838866284E+26
Surface area 1.8269370875831E+18
Circumference 2395723717.9862

Square

Length = n
Perimeter 1525165088
Area 145383034103377984
Diagonal 539227288.07689

Cube

Length = n
Surface area 872298204620267904
Volume 5.5433282000496E+25
Space diagonal 660415855.58656

Equilateral Triangle

Length = n
Perimeter 1143873816
Area 6.2952700406392E+16
Altitude 330207927.79328

Triangular Pyramid

Length = n
Surface area 6.2952700406392E+16
Volume 6.5328749343295E+24
Height 179742429.35896