388408087 (number)

388408087 is an odd 9-digits composite number following 388408086 and preceding 388408088. In scientific notation, it is written as 3.88408087 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 388330600 positive integers (up to 388408087) that are relatively prime to 388408087.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred eight thousand eighty-seven

Notation

Scientific notation 3.88408087 × 10^8
Engineering notation 3.88408087 × 10^6

Prime Factorization of 388408087

Prime Factorization 5387 × 72101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388408087
Product of the distinct prime numbers

The prime factorization of 388408087 is 5387 × 72101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 63, 46, 278, 869, 6076, 1605, 56668, 35403, 153510, 910811, 115146, 980593, 35558704, 15530372, 816177637, 970816672, 4867713244, 8893114246

Basic calculations (n = 388408087)

Multiplication

n×y
n×2 776816174
n×3 1165224261
n×4 1553632348
n×5 1942040435

Division

n÷y
n÷2 194204043.5
n÷3 129469362.33333
n÷3 97102021.75
n÷5 77681617.4

Exponentiation

ny
n2 150860842046999569
n3 5.8595571062684E+25
n4 2.275899366313E+34
n5 8.8397771907414E+42

Nth Root

y√n
2√n 19708.071620532
3√n 729.6189210114
4√n 140.38543948904
5√n 52.2224992999

Divisors of 388408087

1, 5387, 72101, 388408087

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 -388408086
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 388408087 can be divided by 4 positive divisors. The sum of these divisors (counting 388408087) is 1, the average is 0.25.

Base conversion 388408087

Base System Value
2 Binary 10111001001101010001100010111
3 Ternary 1000001212011201201
4 Quaternary 113021222030113
5 Quinary 1243413024322
6 Senary 102312533331
8 Octal 2711521427
10 Decimal 388408087
12 Duodecimal aa0b1247
16 Hexadecimal 1726a317
20 Vigesimal 617b047
36 Base36 6f8xlj

Cryptographic Hash Functions

md5 9362ed414903a4e0465cdc298e84f71d
sha1 ceb022ffacfdccb46e3e83daa1d3eb73e44e937f
sha256 5132b317380cdfdd6664b9a718c1fac2e16dfca0d1281ccafa6c1108341cf1b3
sha512 3ce34fb8c1c684d1f42759db161043fa9127d889201cd531603388b88f8e8da2f85187428323dc8eaa1609b9ee3328824a2a8eca724d25f2b434d1a12fa4a541
ripemd-160 6b24a3c00c935ded684da552076779289f4c3afd

388408087 as geometric shapes

Circle

Radius = n
Diameter 776816174
Circumference 2440439985.4281
Area 4.7394331308922E+17

Sphere

Radius = n
Volume 2.4544455411124E+26
Surface area 1.8957732523569E+18
Circumference 2440439985.4281

Square

Length = n
Perimeter 1553632348
Area 150860842046999569
Diagonal 549291984.37079

Cube

Length = n
Surface area 905165052281997414
Volume 5.8595571062684E+25
Space diagonal 672742540.75463

Equilateral Triangle

Length = n
Perimeter 1165224261
Area 6.5324660824507E+16
Altitude 336371270.37732

Triangular Pyramid

Length = n
Surface area 6.5324660824507E+16
Volume 6.9055542743204E+24
Height 183097328.1236