388021216 (number)

388021216 is an even 9-digits composite number following 388021215 and preceding 388021217. In scientific notation, it is written as 3.88021216 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 176373120 positive integers (up to 388021216) that are relatively prime to 388021216.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million twenty-one thousand two hundred sixteen

Notation

Scientific notation 3.88021216 × 10^8
Engineering notation 3.88021216 × 10^6

Prime Factorization of 388021216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 1102333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 24251326
Product of the distinct prime numbers

The prime factorization of 388021216 is 2 × 2 × 2 × 2 × 2 × 11 × 1102333. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 53, 35, 300, 346, 5235, 9959, 20026, 85394, 792138, 292937, 4153485, 2904766, 11573525, 40041056, 20294612, 79545693, 1841679470, 3062769592

Basic calculations (n = 388021216)

Multiplication

n×y
n×2 776042432
n×3 1164063648
n×4 1552084864
n×5 1940106080

Division

n÷y
n÷2 194010608
n÷3 129340405.33333
n÷3 97005304
n÷5 77604243.2

Exponentiation

ny
n2 150560464066118656
n3 5.842065434846E+25
n4 2.2668453339805E+34
n5 8.7958408297504E+42

Nth Root

y√n
2√n 19698.254135837
3√n 729.37659669663
4√n 140.35046895482
5√n 52.212091985849

Divisors of 388021216

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1102333, 2204666, 4409332, 8818664, 12125663, 17637328, 24251326, 35274656, 48502652, 97005304, 194010608, 388021216

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388021215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388021216 can be divided by 24 positive divisors. The sum of these divisors (counting 388021216) is 1, the average is 0.041666666666667.

Base conversion 388021216

Base System Value
2 Binary 10111001000001011101111100000
3 Ternary 1000001010112001011
4 Quaternary 113020023233200
5 Quinary 1243313134331
6 Senary 102300350304
8 Octal 2710135740
10 Decimal 388021216
12 Duodecimal a9b45394
16 Hexadecimal 1720bbe0
20 Vigesimal 6152d0g
36 Base36 6f0n34

Cryptographic Hash Functions

md5 4ed4aa504cbb393a0e49626f31d193a2
sha1 dd9893dccf597cc12ff666dba9d49af9d40b0b82
sha256 94619719de2f3e27838f758c188290341817d7736a4d3739467c5d89e0269feb
sha512 758e26267d59d6cc04c2e8e6a634861422723f4cec55508b08c5c812c79b25f9278ca509fff938b07c515fb6bc873fa1b32532b93a43ee9d988ed845715d19b2
ripemd-160 f43bb3362ef96c5c49e5baeb679fc8ce07175b7f

388021216 as geometric shapes

Circle

Radius = n
Diameter 776042432
Circumference 2438009203.2452
Area 4.7299964783119E+17

Sphere

Radius = n
Volume 2.4471186469204E+26
Surface area 1.8919985913248E+18
Circumference 2438009203.2452

Square

Length = n
Perimeter 1552084864
Area 150560464066118656
Diagonal 548744866.1557

Cube

Length = n
Surface area 903362784396711936
Volume 5.842065434846E+25
Space diagonal 672072460.52666

Equilateral Triangle

Length = n
Perimeter 1164063648
Area 6.5194593343416E+16
Altitude 336036230.26333

Triangular Pyramid

Length = n
Surface area 6.5194593343416E+16
Volume 6.8849401418585E+24
Height 182914955.38523