388996923 (number)

388996923 is an odd 9-digits composite number following 388996922 and preceding 388996924. In scientific notation, it is written as 3.88996923 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 213736320 positive integers (up to 388996923) that are relatively prime to 388996923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88996923 × 10^8
Engineering notation 3.88996923 × 10^6

Prime Factorization of 388996923

Prime Factorization 21 × 29 × 271 × 2357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388996923
Product of the distinct prime numbers

The prime factorization of 388996923 is 21 × 29 × 271 × 2357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 32, 95, 975, 831, 8727, 4750, 80673, 84862, 381643, 731132, 8711854, 752019, 71754684, 75329434, 569303152, 966971691, 7335992496, 5341965415

Basic calculations (n = 388996923)

Multiplication

n×y
n×2 777993846
n×3 1166990769
n×4 1555987692
n×5 1944984615

Division

n÷y
n÷2 194498461.5
n÷3 129665641
n÷3 97249230.75
n÷5 77799384.6

Exponentiation

ny
n2 151318606103467929
n3 5.8862472166898E+25
n4 2.2897320553096E+34
n5 8.9069872400992E+42

Nth Root

y√n
2√n 19723.004918115
3√n 729.98744145531
4√n 140.43861619268
5√n 52.238323819615

Divisors of 388996923

1, 21, 29, 271, 609, 2357, 5691, 7859, 49497, 68353, 165039, 638747, 1435413, 13413687, 18523663, 388996923

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 -388996922
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 388996923 can be divided by 16 positive divisors. The sum of these divisors (counting 388996923) is 1, the average is 0.0625.

Base conversion 388996923

Base System Value
2 Binary 10111001011111001111100111011
3 Ternary 1000002222002110110
4 Quaternary 113023321330323
5 Quinary 1244040400143
6 Senary 102333315403
8 Octal 2713717473
10 Decimal 388996923
12 Duodecimal aa335b63
16 Hexadecimal 172f9f3b
20 Vigesimal 61b4c63
36 Base36 6fljy3

Cryptographic Hash Functions

md5 04beccfc344abe4c973e98d0817136b4
sha1 4a6e512c1e41b4a7a8f75540103a8a39e7cb2c3f
sha256 60c26173a268e1abbba4950a6d79cfe33b051644143da42251a13f10a26ef1c3
sha512 e483891d613c960dc2b84b8844629115455dfeca8aec683392584b6383d2f36c0343190319f189aeeca32580c5c2e1fa2253aa211e3b4cf22b2738ccb85679dd
ripemd-160 f14e30f9871fa465833be520bb03320e965c0d3d

388996923 as geometric shapes

Circle

Radius = n
Diameter 777993846
Circumference 2444139751.1317
Area 4.753814212861E+17

Sphere

Radius = n
Volume 2.4656254684221E+26
Surface area 1.9015256851444E+18
Circumference 2444139751.1317

Square

Length = n
Perimeter 1555987692
Area 151318606103467929
Diagonal 550124724.228

Cube

Length = n
Surface area 907911636620807574
Volume 5.8862472166898E+25
Space diagonal 673762434.62396

Equilateral Triangle

Length = n
Perimeter 1166990769
Area 6.5522878475427E+16
Altitude 336881217.31198

Triangular Pyramid

Length = n
Surface area 6.5522878475427E+16
Volume 6.937008871103E+24
Height 183374908.076