388630845 (number)

388630845 is an odd 9-digits composite number following 388630844 and preceding 388630846. In scientific notation, it is written as 3.88630845 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 194322240 positive integers (up to 388630845) that are relatively prime to 388630845.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty thousand eight hundred forty-five

Notation

Scientific notation 3.88630845 × 10^8
Engineering notation 3.88630845 × 10^6

Prime Factorization of 388630845

Prime Factorization 5 × 19 × 3 × 9 × 103 × 1471

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 388630845
Product of the distinct prime numbers

The prime factorization of 388630845 is 5 × 19 × 3 × 9 × 103 × 1471. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 93, 94, 328, 813, 2182, 4880, 23979, 97449, 539619, 350255, 7717506, 8724252, 5719549, 62099226, 15863751, 54667575, 802434519, 3028777166

Basic calculations (n = 388630845)

Multiplication

n×y
n×2 777261690
n×3 1165892535
n×4 1554523380
n×5 1943154225

Division

n÷y
n÷2 194315422.5
n÷3 129543615
n÷3 97157711.25
n÷5 77726169

Exponentiation

ny
n2 151033933685414025
n3 5.8696445271836E+25
n4 2.281124912449E+34
n5 8.8651550227561E+42

Nth Root

y√n
2√n 19713.722251264
3√n 729.75837690507
4√n 140.40556346265
5√n 52.228488007206

Divisors of 388630845

1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 103, 135, 171, 285, 309, 513, 515, 855, 927, 1471, 1545, 1957, 2565, 2781, 4413, 4635, 5871, 7355, 9785, 13239, 13905, 17613, 22065, 27949, 29355, 39717, 52839, 66195, 83847, 88065, 139745, 151513, 198585, 251541, 264195, 419235, 454539, 754623, 757565, 1257705, 1363617, 2272695, 2878747, 3773115, 4090851, 6818085, 8636241, 14393735, 20454255, 25908723, 43181205, 77726169, 129543615, 388630845

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388630844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388630845 can be divided by 64 positive divisors. The sum of these divisors (counting 388630845) is 1, the average is 0.015625.

Base conversion 388630845

Base System Value
2 Binary 10111001010100000100100111101
3 Ternary 1000002021111022000
4 Quaternary 113022200210331
5 Quinary 1243442141340
6 Senary 102321412513
8 Octal 2712404475
10 Decimal 388630845
12 Duodecimal aa19a139
16 Hexadecimal 172a093d
20 Vigesimal 618ih25
36 Base36 6fdph9

Cryptographic Hash Functions

md5 b5c1e76f5a24c2e336551afad237f842
sha1 82e800e58db21a622c30b06d2043432ba0018729
sha256 eb86cec68c4c549be7d4505bdd3809d29af8cd47414ba0072b1d0741e8ab3a7e
sha512 89bde27616a0554555e122140266d81ee740cd2bda7fd42cc6965afa900dc0dfa345547198d26e6293934ab2e9d2fe3b3851a1a29d18dc668a27fd29fbc71191
ripemd-160 f93167302accbfcb6350b3b2292a40807708428f

388630845 as geometric shapes

Circle

Radius = n
Diameter 777261690
Circumference 2441839615.2208
Area 4.7448709650886E+17

Sphere

Radius = n
Volume 2.4586709501045E+26
Surface area 1.8979483860355E+18
Circumference 2441839615.2208

Square

Length = n
Perimeter 1554523380
Area 151033933685414025
Diagonal 549607011.75552

Cube

Length = n
Surface area 906203602112484150
Volume 5.8696445271836E+25
Space diagonal 673128368.92843

Equilateral Triangle

Length = n
Perimeter 1165892535
Area 6.5399611702531E+16
Altitude 336564184.46421

Triangular Pyramid

Length = n
Surface area 6.5399611702531E+16
Volume 6.9174424138768E+24
Height 183202337.25184