388021222 (number)

388021222 is an even 9-digits composite number following 388021221 and preceding 388021223. In scientific notation, it is written as 3.88021222 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 194010610 positive integers (up to 388021222) that are relatively prime to 388021222.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88021222 × 10^8
Engineering notation 3.88021222 × 10^6

Prime Factorization of 388021222

Prime Factorization 2 × 194010611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388021222
Product of the distinct prime numbers

The prime factorization of 388021222 is 2 × 194010611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 56, 84, 864, 306, 2840, 6983, 78304, 92025, 63088, 953615, 8008855, 4573625, 95717495, 20107210, 668092998, 541129795, 3529213633, 1979979877

Basic calculations (n = 388021222)

Multiplication

n×y
n×2 776042444
n×3 1164063666
n×4 1552084888
n×5 1940106110

Division

n÷y
n÷2 194010611
n÷3 129340407.33333
n÷3 97005305.5
n÷5 77604244.4

Exponentiation

ny
n2 150560468722373284
n3 5.8420657058548E+25
n4 2.2668454741901E+34
n5 8.795841509804E+42

Nth Root

y√n
2√n 19698.254288134
3√n 729.37660045609
4√n 140.35046949738
5√n 52.212092147321

Divisors of 388021222

1, 2, 194010611, 388021222

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388021221
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388021222 can be divided by 4 positive divisors. The sum of these divisors (counting 388021222) is 1, the average is 0.25.

Base conversion 388021222

Base System Value
2 Binary 10111001000001011101111100110
3 Ternary 1000001010112001101
4 Quaternary 113020023233212
5 Quinary 1243313134342
6 Senary 102300350314
8 Octal 2710135746
10 Decimal 388021222
12 Duodecimal a9b4539a
16 Hexadecimal 1720bbe6
20 Vigesimal 6152d12
36 Base36 6f0n3a

Cryptographic Hash Functions

md5 7d0248f39d6e913eedfc6517dbab06f7
sha1 39e8724cfc5e943396b63de5df0f4a801a1e9e82
sha256 592ff39c1711f7fc8aa54a66ebc50c00b8d6be89684e9cc97a96027f6173566e
sha512 390f96f77e5e81f8f8885a1a6252a38fc34d0258a70f3679d9e82d08dd2e261392964baee09fd03afaaf9d6b2fd6d868108d508ae15e92f2ee6fdd09c8c6ad70
ripemd-160 0d97447f096103ce6b5fcf5597d28a9f12890ab0

388021222 as geometric shapes

Circle

Radius = n
Diameter 776042444
Circumference 2438009240.9443
Area 4.7299966245924E+17

Sphere

Radius = n
Volume 2.4471187604403E+26
Surface area 1.891998649837E+18
Circumference 2438009240.9443

Square

Length = n
Perimeter 1552084888
Area 150560468722373284
Diagonal 548744874.64098

Cube

Length = n
Surface area 903362812334239704
Volume 5.8420657058548E+25
Space diagonal 672072470.91896

Equilateral Triangle

Length = n
Perimeter 1164063666
Area 6.5194595359634E+16
Altitude 336036235.45948

Triangular Pyramid

Length = n
Surface area 6.5194595359634E+16
Volume 6.8849404612455E+24
Height 182914958.21366