388626081 (number)

388626081 is an odd 9-digits composite number following 388626080 and preceding 388626082. In scientific notation, it is written as 3.88626081 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 257421888 positive integers (up to 388626081) that are relatively prime to 388626081.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-six thousand eighty-one

Notation

Scientific notation 3.88626081 × 10^8
Engineering notation 3.88626081 × 10^6

Prime Factorization of 388626081

Prime Factorization 3 × 307 × 509 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388626081
Product of the distinct prime numbers

The prime factorization of 388626081 is 3 × 307 × 509 × 829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 98, 96, 710, 84, 6694, 7625, 60537, 95528, 295360, 10781, 2212871, 5762476, 53643535, 55031019, 721449471, 470636223, 9930973674, 6946066110

Basic calculations (n = 388626081)

Multiplication

n×y
n×2 777252162
n×3 1165878243
n×4 1554504324
n×5 1943130405

Division

n÷y
n÷2 194313040.5
n÷3 129542027
n÷3 97156520.25
n÷5 77725216.2

Exponentiation

ny
n2 151030230833418561
n3 5.8694286721317E+25
n4 2.2810130625596E+34
n5 8.8646116721233E+42

Nth Root

y√n
2√n 19713.601421354
3√n 729.75539499807
4√n 140.40513317309
5√n 52.228359958833

Divisors of 388626081

1, 3, 307, 509, 829, 921, 1527, 2487, 156263, 254503, 421961, 468789, 763509, 1265883, 129542027, 388626081

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 -388626080
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 388626081 can be divided by 16 positive divisors. The sum of these divisors (counting 388626081) is 1, the average is 0.0625.

Base conversion 388626081

Base System Value
2 Binary 10111001010011111011010100001
3 Ternary 1000002021020202120
4 Quaternary 113022133122201
5 Quinary 1243442013311
6 Senary 102321334453
8 Octal 2712373241
10 Decimal 388626081
12 Duodecimal aa197429
16 Hexadecimal 1729f6a1
20 Vigesimal 618i541
36 Base36 6fdlsx

Cryptographic Hash Functions

md5 fd30bbf7f1fdc757d5406bedcc1fd81f
sha1 d28c7b084dcb4a8840a3daef2becc83434dd4d6c
sha256 069ced27f98a2bfdf8ce0f299f44d9e234399f5f089f7be53f646be3344e6037
sha512 f76b8344adf036402779c301555aed40ff1d91fb3e67588d7051503f4efb2cd49419e89c3510554f9f884dd9f73128fd4f294166f0ca56575672213cfbb74704
ripemd-160 f23487457f26e155ff1c34c02ad7601312df2426

388626081 as geometric shapes

Circle

Radius = n
Diameter 777252162
Circumference 2441809682.126
Area 4.7447546365624E+17

Sphere

Radius = n
Volume 2.4585805329518E+26
Surface area 1.897901854625E+18
Circumference 2441809682.126

Square

Length = n
Perimeter 1554504324
Area 151030230833418561
Diagonal 549600274.44211

Cube

Length = n
Surface area 906181385000511366
Volume 5.8694286721317E+25
Space diagonal 673120117.43838

Equilateral Triangle

Length = n
Perimeter 1165878243
Area 6.5398008320584E+16
Altitude 336560058.71919

Triangular Pyramid

Length = n
Surface area 6.5398008320584E+16
Volume 6.9171880262584E+24
Height 183200091.4807