388420194 (number)

388420194 is an even 9-digits composite number following 388420193 and preceding 388420195. In scientific notation, it is written as 3.88420194 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 128859360 positive integers (up to 388420194) that are relatively prime to 388420194.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred twenty thousand one hundred ninety-four

Notation

Scientific notation 3.88420194 × 10^8
Engineering notation 3.88420194 × 10^6

Prime Factorization of 388420194

Prime Factorization 2 × 3 × 211 × 306809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388420194
Product of the distinct prime numbers

The prime factorization of 388420194 is 2 × 3 × 211 × 306809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 38, 54, 493, 796, 7971, 7674, 19821, 55102, 792458, 794811, 4918811, 5956462, 28390705, 85980882, 861181391, 192509366, 1426671971, 2081571427

Basic calculations (n = 388420194)

Multiplication

n×y
n×2 776840388
n×3 1165260582
n×4 1553680776
n×5 1942100970

Division

n÷y
n÷2 194210097
n÷3 129473398
n÷3 97105048.5
n÷5 77684038.8

Exponentiation

ny
n2 150870247106997636
n3 5.8601050650128E+25
n4 2.2761831462127E+34
n5 8.8411549923145E+42

Nth Root

y√n
2√n 19708.378776551
3√n 729.62650187355
4√n 140.3865334587
5√n 52.222824859505

Divisors of 388420194

1, 2, 3, 6, 211, 422, 633, 1266, 306809, 613618, 920427, 1840854, 64736699, 129473398, 194210097, 388420194

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 -388420193
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 388420194 can be divided by 16 positive divisors. The sum of these divisors (counting 388420194) is 1, the average is 0.0625.

Base conversion 388420194

Base System Value
2 Binary 10111001001101101001001100010
3 Ternary 1000001212210100010
4 Quaternary 113021231021202
5 Quinary 1243413421234
6 Senary 102313105350
8 Octal 2711551142
10 Decimal 388420194
12 Duodecimal aa0b8256
16 Hexadecimal 1726d262
20 Vigesimal 617ca9e
36 Base36 6f96xu

Cryptographic Hash Functions

md5 55f9df0871bc0e7674a1fcd760d4b58e
sha1 ab3e1409f37294e4240e9e6c5a03cf4353b81069
sha256 d5df17a7646152681d4036a571529243e5c4af703161bbefbf8f8ef58a16ec9f
sha512 cdc6bb12f8be2e15f168f975c2f630ca143579554c953f69d08046e68d85a38763f8214ebeaeb6f8e4b205b4882e5e535715aaff5f27de4e9c1f926c6c773484
ripemd-160 1a845c5d0078f8e76cdca46231b075e851aad711

388420194 as geometric shapes

Circle

Radius = n
Diameter 776840388
Circumference 2440516055.9526
Area 4.7397285995662E+17

Sphere

Radius = n
Volume 2.4546750695345E+26
Surface area 1.8958914398265E+18
Circumference 2440516055.9526

Square

Length = n
Perimeter 1553680776
Area 150870247106997636
Diagonal 549309106.25439

Cube

Length = n
Surface area 905221482641985816
Volume 5.8601050650128E+25
Space diagonal 672763510.69376

Equilateral Triangle

Length = n
Perimeter 1165260582
Area 6.5328733334948E+16
Altitude 336381755.34688

Triangular Pyramid

Length = n
Surface area 6.5328733334948E+16
Volume 6.9062000498936E+24
Height 183103035.41813