388394038 (number)

388394038 is an even 9-digits composite number following 388394037 and preceding 388394039. In scientific notation, it is written as 3.88394038 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 193823760 positive integers (up to 388394038) that are relatively prime to 388394038.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million three hundred ninety-four thousand thirty-eight

Notation

Scientific notation 3.88394038 × 10^8
Engineering notation 3.88394038 × 10^6

Prime Factorization of 388394038

Prime Factorization 2 × 372739 × 521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388394038
Product of the distinct prime numbers

The prime factorization of 388394038 is 2 × 372739 × 521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 87, 50, 677, 74, 5882, 2622, 89292, 84000, 560476, 883172, 5454291, 5993675, 48418345, 18388115, 102810648, 520998405, 6291691293, 6328929776

Basic calculations (n = 388394038)

Multiplication

n×y
n×2 776788076
n×3 1165182114
n×4 1553576152
n×5 1941970190

Division

n÷y
n÷2 194197019
n÷3 129464679.33333
n÷3 97098509.5
n÷5 77678807.6

Exponentiation

ny
n2 150849928753945444
n3 5.8589212960757E+25
n4 2.275570100507E+34
n5 8.83817860088E+42

Nth Root

y√n
2√n 19707.715189742
3√n 729.6101239582
4√n 140.38417001123
5√n 52.222121509359

Divisors of 388394038

1, 2, 521, 1042, 372739, 745478, 194197019, 388394038

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 -388394037
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 388394038 can be divided by 8 positive divisors. The sum of these divisors (counting 388394038) is 1, the average is 0.125.

Base conversion 388394038

Base System Value
2 Binary 10111001001100110110000110110
3 Ternary 1000001211110110101
4 Quaternary 113021212300312
5 Quinary 1243412102123
6 Senary 102312344314
8 Octal 2711466066
10 Decimal 388394038
12 Duodecimal aa0a509a
16 Hexadecimal 17266c36
20 Vigesimal 617951i
36 Base36 6f8mra

Cryptographic Hash Functions

md5 9b13828af3d96dfbe066f4ae9299ef9d
sha1 ec9c8bc4b4bcfd35f02ed055fa30d82d931934d9
sha256 d1239eb81864d5f9b54bb2bf8c422bbafa280a81cd188d76a8d6f3437fb8303b
sha512 4ffd01d1ad394752f7a137362358a53b2c259c1ac7ff3a722cc7ba5574c1a73bfb15b2493cee754116395e73fddcefbc9a4080d11da41c7d7ddb78d60e452772
ripemd-160 e5abf0ca20734859404211bc0bf8114903f95c90

388394038 as geometric shapes

Circle

Radius = n
Diameter 776788076
Circumference 2440351712.9577
Area 4.7390902796794E+17

Sphere

Radius = n
Volume 2.4541792135616E+26
Surface area 1.8956361118718E+18
Circumference 2440351712.9577

Square

Length = n
Perimeter 1553576152
Area 150849928753945444
Diagonal 549272116.08445

Cube

Length = n
Surface area 905099572523672664
Volume 5.8589212960757E+25
Space diagonal 672718207.17284

Equilateral Triangle

Length = n
Perimeter 1165182114
Area 6.5319935229995E+16
Altitude 336359103.58642

Triangular Pyramid

Length = n
Surface area 6.5319935229995E+16
Volume 6.9048049648224E+24
Height 183090705.36148