388616065 (number)

388616065 is an odd 9-digits composite number following 388616064 and preceding 388616066. In scientific notation, it is written as 3.88616065 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 307307520 positive integers (up to 388616065) that are relatively prime to 388616065.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixteen thousand sixty-five

Notation

Scientific notation 3.88616065 × 10^8
Engineering notation 3.88616065 × 10^6

Prime Factorization of 388616065

Prime Factorization 5 × 82949 × 937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388616065
Product of the distinct prime numbers

The prime factorization of 388616065 is 5 × 82949 × 937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 72, 38, 331, 713, 3376, 2064, 6380, 31670, 712857, 719990, 4667554, 698777, 18873194, 20532241, 487773056, 593122345, 2848341743, 3515568015

Basic calculations (n = 388616065)

Multiplication

n×y
n×2 777232130
n×3 1165848195
n×4 1554464260
n×5 1943080325

Division

n÷y
n÷2 194308032.5
n÷3 129538688.33333
n÷3 97154016.25
n÷5 77723213

Exponentiation

ny
n2 151022445976084225
n3 5.8689748681901E+25
n4 2.2807779188599E+34
n5 8.8634693996623E+42

Nth Root

y√n
2√n 19713.347381914
3√n 729.74912565316
4√n 140.40422850439
5√n 52.228090741365

Divisors of 388616065

1, 5, 937, 4685, 82949, 414745, 77723213, 388616065

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 -388616064
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 388616065 can be divided by 8 positive divisors. The sum of these divisors (counting 388616065) is 1, the average is 0.125.

Base conversion 388616065

Base System Value
2 Binary 10111001010011100111110000001
3 Ternary 1000002020202000121
4 Quaternary 113022130332001
5 Quinary 1243441203230
6 Senary 102321220241
8 Octal 2712347601
10 Decimal 388616065
12 Duodecimal aa191681
16 Hexadecimal 1729cf81
20 Vigesimal 618h035
36 Base36 6fde2p

Cryptographic Hash Functions

md5 647ae53b2851d08d740313232a70c293
sha1 9b2274c5e2e1a21eca9555242aa3d1c238471dd3
sha256 771cf10c99b7b6e06100598a3a69a3ff929b363e153b355d6a1e60cbef40f626
sha512 1c4256bb1ec935d70381ca1b6b84b21e8e99fd31a86b8c47c94cd9627950049c01b59976519283547ae54acab763941e22b9d8fd734189e89171e05acc6a28c9
ripemd-160 5b99f53a4761d1807b2ec5f899e15ff4944ebdf7

388616065 as geometric shapes

Circle

Radius = n
Diameter 777232130
Circumference 2441746749.7419
Area 4.7445100680563E+17

Sphere

Radius = n
Volume 2.4583904440012E+26
Surface area 1.8978040272225E+18
Circumference 2441746749.7419

Square

Length = n
Perimeter 1554464260
Area 151022445976084225
Diagonal 549586109.67906

Cube

Length = n
Surface area 906134675856505350
Volume 5.8689748681901E+25
Space diagonal 673102769.21749

Equilateral Triangle

Length = n
Perimeter 1165848195
Area 6.5394637378476E+16
Altitude 336551384.60874

Triangular Pyramid

Length = n
Surface area 6.5394637378476E+16
Volume 6.9166532131844E+24
Height 183195369.89302