388626028 (number)

388626028 is an even 9-digits composite number following 388626027 and preceding 388626029. In scientific notation, it is written as 3.88626028 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 166554000 positive integers (up to 388626028) that are relatively prime to 388626028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88626028 × 10^8
Engineering notation 3.88626028 × 10^6

Prime Factorization of 388626028

Prime Factorization 2 × 2 × 7 × 13879501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194313014
Product of the distinct prime numbers

The prime factorization of 388626028 is 2 × 2 × 7 × 13879501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 82, 26, 653, 75, 1838, 8435, 87183, 75875, 299545, 651439, 7463164, 9124423, 99764034, 48276478, 512916551, 440859449, 6177496714, 800595609

Basic calculations (n = 388626028)

Multiplication

n×y
n×2 777252056
n×3 1165878084
n×4 1554504112
n×5 1943130140

Division

n÷y
n÷2 194313014
n÷3 129542009.33333
n÷3 97156507
n÷5 77725205.6

Exponentiation

ny
n2 151030189639056784
n3 5.8694262707513E+25
n4 2.2810118182409E+34
n5 8.8646056274404E+42

Nth Root

y√n
2√n 19713.600077104
3√n 729.75536182391
4√n 140.40512838605
5√n 52.228358534274

Divisors of 388626028

1, 2, 4, 7, 14, 28, 13879501, 27759002, 55518004, 97156507, 194313014, 388626028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388626027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388626028 can be divided by 12 positive divisors. The sum of these divisors (counting 388626028) is 1, the average is 0.083333333333333.

Base conversion 388626028

Base System Value
2 Binary 10111001010011111011001101100
3 Ternary 1000002021020200121
4 Quaternary 113022133121230
5 Quinary 1243442013103
6 Senary 102321334324
8 Octal 2712373154
10 Decimal 388626028
12 Duodecimal aa1973a4
16 Hexadecimal 1729f66c
20 Vigesimal 618i518
36 Base36 6fdlrg

Cryptographic Hash Functions

md5 953ce2ca9e7a4a70e1188ae4c053f24d
sha1 b66a2e9c0abd691122a7d2920c25b4a76cbb95bc
sha256 8dc4e91a1af830b7eb32a230942f49f8b60f6036a19fff6413b7c7d3cf8bbd6a
sha512 989eb1e290078679b81410a55a71bc59be103d4aa7099125a70629a10659f2256adff6271e69e8ca3bdd268dd4362d8f62284a7d8b40547275b414d5f91b2707
ripemd-160 8ff9c9b463b9e429865a894274de451de39d3112

388626028 as geometric shapes

Circle

Radius = n
Diameter 777252056
Circumference 2441809349.1172
Area 4.7447533424033E+17

Sphere

Radius = n
Volume 2.4585795270639E+26
Surface area 1.8979013369613E+18
Circumference 2441809349.1172

Square

Length = n
Perimeter 1554504112
Area 151030189639056784
Diagonal 549600199.48879

Cube

Length = n
Surface area 906181137834340704
Volume 5.8694262707513E+25
Space diagonal 673120025.63969

Equilateral Triangle

Length = n
Perimeter 1165878084
Area 6.5397990482902E+16
Altitude 336560012.81984

Triangular Pyramid

Length = n
Surface area 6.5397990482902E+16
Volume 6.9171851962046E+24
Height 183200066.49626