388645941 (number)

388645941 is an odd 9-digits composite number following 388645940 and preceding 388645942. In scientific notation, it is written as 3.88645941 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 255547872 positive integers (up to 388645941) that are relatively prime to 388645941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88645941 × 10^8
Engineering notation 3.88645941 × 10^6

Prime Factorization of 388645941

Prime Factorization 3 × 73 × 1774639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388645941
Product of the distinct prime numbers

The prime factorization of 388645941 is 3 × 73 × 1774639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 12, 68, 866, 850, 4374, 3763, 23572, 47515, 866982, 699948, 2458101, 2202852, 4379942, 44439027, 940236883, 776967135, 2731374104, 2028989772

Basic calculations (n = 388645941)

Multiplication

n×y
n×2 777291882
n×3 1165937823
n×4 1554583764
n×5 1943229705

Division

n÷y
n÷2 194322970.5
n÷3 129548647
n÷3 97161485.25
n÷5 77729188.2

Exponentiation

ny
n2 151045667455775481
n3 5.8703285562323E+25
n4 2.2814793657161E+34
n5 8.8668769496081E+42

Nth Root

y√n
2√n 19714.105128055
3√n 729.76782570888
4√n 140.40692692334
5√n 52.228893754209

Divisors of 388645941

1, 3, 73, 219, 1774639, 5323917, 129548647, 388645941

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 -388645940
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 388645941 can be divided by 8 positive divisors. The sum of these divisors (counting 388645941) is 1, the average is 0.125.

Base conversion 388645941

Base System Value
2 Binary 10111001010100100010000110101
3 Ternary 1000002022021000010
4 Quaternary 113022210100311
5 Quinary 1243443132231
6 Senary 102322010433
8 Octal 2712442065
10 Decimal 388645941
12 Duodecimal aa1a6a19
16 Hexadecimal 172a4435
20 Vigesimal 6190eh1
36 Base36 6fe14l

Cryptographic Hash Functions

md5 fcbfa98b82f34dde44e477f81e32ecc1
sha1 10a172925a0d6d9d3e75e85726e601712ba3f084
sha256 1af5eeb016d1aef1fbcbf47593aec3999ad8710c2855c93bf6a9a78fccd0cdbd
sha512 c02188488781c93761d6dcc1e4730890075cfad333950d0f2d3e720e16ca9a288a49f8ffbaf28595495c5ef515b08e14c3c7824f2441e53cdf2c65c38dd5ae6c
ripemd-160 5d23f0877763bbbe8493bb18b51c0a35397a763c

388645941 as geometric shapes

Circle

Radius = n
Diameter 777291882
Circumference 2441934466.1862
Area 4.7452395923563E+17

Sphere

Radius = n
Volume 2.4589574755224E+26
Surface area 1.8980958369425E+18
Circumference 2441934466.1862

Square

Length = n
Perimeter 1554583764
Area 151045667455775481
Diagonal 549628360.72345

Cube

Length = n
Surface area 906274004734652886
Volume 5.8703285562323E+25
Space diagonal 673154515.96742

Equilateral Triangle

Length = n
Perimeter 1165937823
Area 6.5404692574139E+16
Altitude 336577257.98371

Triangular Pyramid

Length = n
Surface area 6.5404692574139E+16
Volume 6.9182485498415E+24
Height 183209453.57448