388045665 (number)

388045665 is an odd 9-digits composite number following 388045664 and preceding 388045666. In scientific notation, it is written as 3.88045665 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 169247232 positive integers (up to 388045665) that are relatively prime to 388045665.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million forty-five thousand six hundred sixty-five

Notation

Scientific notation 3.88045665 × 10^8
Engineering notation 3.88045665 × 10^6

Prime Factorization of 388045665

Prime Factorization 3 × 21 × 5 × 29 × 107 × 397

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 388045665
Product of the distinct prime numbers

The prime factorization of 388045665 is 3 × 21 × 5 × 29 × 107 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 8, 47, 4, 777, 631, 7908, 3889, 37264, 67718, 693342, 643837, 6603833, 9301971, 93766375, 73504524, 655486246, 779806675, 5952202669, 4512450167

Basic calculations (n = 388045665)

Multiplication

n×y
n×2 776091330
n×3 1164136995
n×4 1552182660
n×5 1940228325

Division

n÷y
n÷2 194022832.5
n÷3 129348555
n÷3 97011416.25
n÷5 77609133

Exponentiation

ny
n2 150579438125292225
n3 5.8431698202655E+25
n4 2.2674167186129E+34
n5 8.7986122840625E+42

Nth Root

y√n
2√n 19698.874714054
3√n 729.39191557882
4√n 140.35267975373
5√n 52.212749940214

Divisors of 388045665

1, 3, 5, 15, 21, 29, 63, 87, 105, 107, 145, 315, 321, 397, 435, 535, 609, 1191, 1605, 1827, 1985, 2247, 3045, 3103, 5955, 6741, 8337, 9135, 9309, 11235, 11513, 15515, 25011, 33705, 34539, 41685, 42479, 46545, 57565, 65163, 125055, 127437, 172695, 195489, 212395, 241773, 325815, 637185, 725319, 892059, 977445, 1208865, 1231891, 2676177, 3626595, 3695673, 4460295, 6159455, 13380885, 18478365, 25869711, 77609133, 129348555, 388045665

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388045664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388045665 can be divided by 64 positive divisors. The sum of these divisors (counting 388045665) is 1, the average is 0.015625.

Base conversion 388045665

Base System Value
2 Binary 10111001000010001101101100001
3 Ternary 1000001011202120200
4 Quaternary 113020101231201
5 Quinary 1243314430130
6 Senary 102301055413
8 Octal 2710215541
10 Decimal 388045665
12 Duodecimal a9b57569
16 Hexadecimal 17211b61
20 Vigesimal 6155e35
36 Base36 6f15y9

Cryptographic Hash Functions

md5 7b367071638bc8a21973795a524180a9
sha1 2020125992eacd9196719c787133826a2fb97e55
sha256 40fcfed785e4313e3cf81f46dfa9afd0b59aaa4509bc7cc140df206ac9840dc2
sha512 7163a6c65ed8edd37efc81c365473d41d025c853b5dfcffe1b8bbee246ca22d64e7f4a9fbe67c763a51ac4476dbf7e23c6431a255011ece2054671c0d5617e3d
ripemd-160 0158dd807358b43e40d63e02fbcd0b33c8c9ffde

388045665 as geometric shapes

Circle

Radius = n
Diameter 776091330
Circumference 2438162820.8427
Area 4.730592565961E+17

Sphere

Radius = n
Volume 2.4475812508032E+26
Surface area 1.8922370263844E+18
Circumference 2438162820.8427

Square

Length = n
Perimeter 1552182660
Area 150579438125292225
Diagonal 548779442.26309

Cube

Length = n
Surface area 903476628751753350
Volume 5.8431698202655E+25
Space diagonal 672114807.43685

Equilateral Triangle

Length = n
Perimeter 1164136995
Area 6.5202809352045E+16
Altitude 336057403.71843

Triangular Pyramid

Length = n
Surface area 6.5202809352045E+16
Volume 6.8862416725572E+24
Height 182926480.75436