381618448 (number)

381618448 is an even 9-digits composite number following 381618447 and preceding 381618449. In scientific notation, it is written as 3.81618448 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 179585024 positive integers (up to 381618448) that are relatively prime to 381618448.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred eighteen thousand four hundred forty-eight

Notation

Scientific notation 3.81618448 × 10^8
Engineering notation 3.81618448 × 10^6

Prime Factorization of 381618448

Prime Factorization 2 × 2 × 2 × 2 × 17 × 1403009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 47702306
Product of the distinct prime numbers

The prime factorization of 381618448 is 2 × 2 × 2 × 2 × 17 × 1403009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 17, 53, 791, 572, 862, 7243, 64269, 79891, 999855, 87673, 6774666, 9469481, 18185186, 28369299, 666178203, 289607848, 3365780151, 1948984771

Basic calculations (n = 381618448)

Multiplication

n×y
n×2 763236896
n×3 1144855344
n×4 1526473792
n×5 1908092240

Division

n÷y
n÷2 190809224
n÷3 127206149.33333
n÷3 95404612
n÷5 76323689.6

Exponentiation

ny
n2 145632639853928704
n3 5.5576101999199E+25
n4 2.1208865790824E+34
n5 8.0936944469346E+42

Nth Root

y√n
2√n 19535.056897793
3√n 725.34249248034
4√n 139.76786790172
5√n 52.038632114978

Divisors of 381618448

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1403009, 2806018, 5612036, 11224072, 22448144, 23851153, 47702306, 95404612, 190809224, 381618448

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381618447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381618448 can be divided by 20 positive divisors. The sum of these divisors (counting 381618448) is 1, the average is 0.05.

Base conversion 381618448

Base System Value
2 Binary 10110101111110000100100010000
3 Ternary 222121002020002121
4 Quaternary 112233300210100
5 Quinary 1240143242243
6 Senary 101511224024
8 Octal 2657604420
10 Decimal 381618448
12 Duodecimal a7978014
16 Hexadecimal 16bf0910
20 Vigesimal 5j52628
36 Base36 6b7eog

Cryptographic Hash Functions

md5 ff131a37b7d01d3b4b404b4c116fbda4
sha1 0cc63a7a48a1392169ec540b9528bb46635454d6
sha256 43e8f7f34bd67a09242de88ec8825faa69492297700b0bd09ebda0367b121de5
sha512 17bde4cbb6deaff553f2d21eb3e67a1dac200c96ced315f88dc62c5c8b6eae61527f6ca65903ee30b5a0cc19c2fda3466171139a2148a282617e4ac853087cf1
ripemd-160 4a73625dd44d980df811dca263baba389b983760

381618448 as geometric shapes

Circle

Radius = n
Diameter 763236896
Circumference 2397779425.4223
Area 4.5751843148799E+17

Sphere

Radius = n
Volume 2.3279663167446E+26
Surface area 1.830073725952E+18
Circumference 2397779425.4223

Square

Length = n
Perimeter 1526473792
Area 145632639853928704
Diagonal 539689984.81337

Cube

Length = n
Surface area 873795839123572224
Volume 5.5576101999199E+25
Space diagonal 660982541.04158

Equilateral Triangle

Length = n
Perimeter 1144855344
Area 6.3060782866846E+16
Altitude 330491270.52079

Triangular Pyramid

Length = n
Surface area 6.3060782866846E+16
Volume 6.5497064325915E+24
Height 179896661.60446