381661569 (number)

381661569 is an odd 9-digits composite number following 381661568 and preceding 381661570. In scientific notation, it is written as 3.81661569 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 240586848 positive integers (up to 381661569) that are relatively prime to 381661569.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred sixty-one thousand five hundred sixty-nine

Notation

Scientific notation 3.81661569 × 10^8
Engineering notation 3.81661569 × 10^6

Prime Factorization of 381661569

Prime Factorization 9 × 19 × 607 × 3677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 381661569
Product of the distinct prime numbers

The prime factorization of 381661569 is 9 × 19 × 607 × 3677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 29, 21, 747, 947, 5907, 1962, 38108, 34482, 940398, 327711, 9357216, 9679095, 98588617, 94149233, 986537018, 379058147, 9707187325, 7797317561

Basic calculations (n = 381661569)

Multiplication

n×y
n×2 763323138
n×3 1144984707
n×4 1526646276
n×5 1908307845

Division

n÷y
n÷2 190830784.5
n÷3 127220523
n÷3 95415392.25
n÷5 76332313.8

Exponentiation

ny
n2 145665553251541761
n3 5.5594943603236E+25
n4 2.1218453404078E+34
n5 8.0982682179537E+42

Nth Root

y√n
2√n 19536.160549095
3√n 725.36981149124
4√n 139.77181600414
5√n 52.039808083515

Divisors of 381661569

1, 9, 19, 171, 607, 3677, 5463, 11533, 33093, 69863, 103797, 628767, 2231939, 20087451, 42406841, 381661569

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 -381661568
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 381661569 can be divided by 16 positive divisors. The sum of these divisors (counting 381661569) is 1, the average is 0.0625.

Base conversion 381661569

Base System Value
2 Binary 10110101111111011000110000001
3 Ternary 222121011102020200
4 Quaternary 112233323012001
5 Quinary 1240201132234
6 Senary 101512155413
8 Octal 2657730601
10 Decimal 381661569
12 Duodecimal a7998b69
16 Hexadecimal 16bfb181
20 Vigesimal 5j57di9
36 Base36 6b8by9

Cryptographic Hash Functions

md5 d476034bca91ce755849a78eb0cd024d
sha1 10ba5a37ee0baafdf8669ab727c58af74a14e206
sha256 f1bae1f44e173ce7b37af33a97a433c207cb9393f3ca1123d5a71fb7f6ab4cad
sha512 41851fa7428bb0dc23ec3e16b28760839fc9b4246945886e3685f16c8cbbfb2740dd5fda52bc37c238def7156126eef5e76094118c5f2f41c613af51ee2c2da0
ripemd-160 c2978a4601fce4dff871a04eb4d0acacdcaaf0e2

381661569 as geometric shapes

Circle

Radius = n
Diameter 763323138
Circumference 2398050362.6559
Area 4.5762183197614E+17

Sphere

Radius = n
Volume 2.3287555520089E+26
Surface area 1.8304873279045E+18
Circumference 2398050362.6559

Square

Length = n
Perimeter 1526646276
Area 145665553251541761
Diagonal 539750967.11639

Cube

Length = n
Surface area 873993319509250566
Volume 5.5594943603236E+25
Space diagonal 661057228.80445

Equilateral Triangle

Length = n
Perimeter 1144984707
Area 6.3075034786075E+16
Altitude 330528614.40223

Triangular Pyramid

Length = n
Surface area 6.3075034786075E+16
Volume 6.551926936922E+24
Height 179916989.0388