388614949 (number)

388614949 is an odd 9-digits composite number following 388614948 and preceding 388614950. In scientific notation, it is written as 3.88614949 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 385819020 positive integers (up to 388614949) that are relatively prime to 388614949.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fourteen thousand nine hundred forty-nine

Notation

Scientific notation 3.88614949 × 10^8
Engineering notation 3.88614949 × 10^6

Prime Factorization of 388614949

Prime Factorization 139 × 2795791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388614949
Product of the distinct prime numbers

The prime factorization of 388614949 is 139 × 2795791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 86, 44, 762, 409, 4981, 2016, 69447, 75684, 331149, 719029, 4424560, 3268071, 17924648, 52953411, 924645949, 907864872, 3704504196, 3594507386

Basic calculations (n = 388614949)

Multiplication

n×y
n×2 777229898
n×3 1165844847
n×4 1554459796
n×5 1943074745

Division

n÷y
n÷2 194307474.5
n÷3 129538316.33333
n÷3 97153737.25
n÷5 77722989.8

Exponentiation

ny
n2 151021578586272601
n3 5.8689243060204E+25
n4 2.280751719869E+34
n5 8.8633421329854E+42

Nth Root

y√n
2√n 19713.319076198
3√n 729.74842710526
4√n 140.40412770356
5√n 52.228060744347

Divisors of 388614949

1, 139, 2795791, 388614949

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 -388614948
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 388614949 can be divided by 4 positive divisors. The sum of these divisors (counting 388614949) is 1, the average is 0.25.

Base conversion 388614949

Base System Value
2 Binary 10111001010011100101100100101
3 Ternary 1000002020200111021
4 Quaternary 113022130230211
5 Quinary 1243441134244
6 Senary 102321211141
8 Octal 2712345445
10 Decimal 388614949
12 Duodecimal aa190ab1
16 Hexadecimal 1729cb25
20 Vigesimal 618gh79
36 Base36 6fdd7p

Cryptographic Hash Functions

md5 d62cd97f5e17e57e6559a788205e3552
sha1 7b2493ca18622da821e53422e87a96f5f7547808
sha256 353df823ce756eaa8d5774c7138047c172ccd45dc22dde98a7669365ffbcbdf8
sha512 bf673c1487a072bbd38c0551136e21c2e2ac08d5cc4821ff36defb88d2e903c9f2b861914e5bd84a983127402d147a22123cfdb41abb28c080c218dd97ed16c0
ripemd-160 25a2b9e85d8421ae0bcd7a13b908fa7251507519

388614949 as geometric shapes

Circle

Radius = n
Diameter 777229898
Circumference 2441739737.7071
Area 4.7444828182017E+17

Sphere

Radius = n
Volume 2.4583692645691E+26
Surface area 1.8977931272807E+18
Circumference 2441739737.7071

Square

Length = n
Perimeter 1554459796
Area 151021578586272601
Diagonal 549584531.41673

Cube

Length = n
Surface area 906129471517635606
Volume 5.8689243060204E+25
Space diagonal 673100836.24879

Equilateral Triangle

Length = n
Perimeter 1165844847
Area 6.539426178767E+16
Altitude 336550418.12439

Triangular Pyramid

Length = n
Surface area 6.539426178767E+16
Volume 6.9165936250959E+24
Height 183194843.80558