388049665 (number)

388049665 is an odd 9-digits composite number following 388049664 and preceding 388049666. In scientific notation, it is written as 3.88049665 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 310083840 positive integers (up to 388049665) that are relatively prime to 388049665.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88049665 × 10^8
Engineering notation 3.88049665 × 10^6

Prime Factorization of 388049665

Prime Factorization 5 × 881 × 88093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388049665
Product of the distinct prime numbers

The prime factorization of 388049665 is 5 × 881 × 88093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 56, 78, 744, 285, 5699, 1766, 20152, 19343, 62231, 832578, 8598122, 8676466, 23204878, 80545415, 397420753, 455200373, 2162926141, 1980887937

Basic calculations (n = 388049665)

Multiplication

n×y
n×2 776099330
n×3 1164148995
n×4 1552198660
n×5 1940248325

Division

n÷y
n÷2 194024832.5
n÷3 129349888.33333
n÷3 97012416.25
n÷5 77609933

Exponentiation

ny
n2 150582542506612225
n3 5.8433505174539E+25
n4 2.2675102107756E+34
n5 8.7990657767554E+42

Nth Root

y√n
2√n 19698.976242435
3√n 729.39442177667
4√n 140.35304144348
5√n 52.212857582256

Divisors of 388049665

1, 5, 881, 4405, 88093, 440465, 77609933, 388049665

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 -388049664
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 388049665 can be divided by 8 positive divisors. The sum of these divisors (counting 388049665) is 1, the average is 0.125.

Base conversion 388049665

Base System Value
2 Binary 10111001000010010101100000001
3 Ternary 1000001011222001211
4 Quaternary 113020102230001
5 Quinary 1243320042130
6 Senary 102301130121
8 Octal 2710225401
10 Decimal 388049665
12 Duodecimal a9b59941
16 Hexadecimal 17212b01
20 Vigesimal 6156435
36 Base36 6f191d

Cryptographic Hash Functions

md5 138cdfb7fae0a20a55771334367acbee
sha1 212fce779bf9448c18a1866a683d5f2fecd0ef7c
sha256 f942984f1eeb1d7f0a7a72684ec2c177414460ce3ca495c671d30e26ab8d1387
sha512 2c476cedb0e59e6d0c69078282b1f0b0adde397f23b223f68128b4c57b96bd38eca5c093774ec1a575386eff7e7867af32131696326b958b86464cd9c19d140e
ripemd-160 4ebf2075c32f458862b7f555160219dd2a2617e6

388049665 as geometric shapes

Circle

Radius = n
Diameter 776099330
Circumference 2438187953.584
Area 4.7306900929765E+17

Sphere

Radius = n
Volume 2.4476569410644E+26
Surface area 1.8922760371906E+18
Circumference 2438187953.584

Square

Length = n
Perimeter 1552198660
Area 150582542506612225
Diagonal 548785099.11734

Cube

Length = n
Surface area 903495255039673350
Volume 5.8433505174539E+25
Space diagonal 672121735.64008

Equilateral Triangle

Length = n
Perimeter 1164148995
Area 6.5204153588588E+16
Altitude 336060867.82004

Triangular Pyramid

Length = n
Surface area 6.5204153588588E+16
Volume 6.886454626236E+24
Height 182928366.37245