388889712 (number)

388889712 is an even 9-digits composite number following 388889711 and preceding 388889713. In scientific notation, it is written as 3.88889712 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 30 positive divisors. There are 129629856 positive integers (up to 388889712) that are relatively prime to 388889712.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand seven hundred twelve

Notation

Scientific notation 3.88889712 × 10^8
Engineering notation 3.88889712 × 10^6

Prime Factorization of 388889712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 2700623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16203738
Product of the distinct prime numbers

The prime factorization of 388889712 is 2 × 2 × 2 × 2 × 3 × 3 × 2700623. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 63, 52, 929, 653, 752, 3874, 29434, 93456, 666934, 684100, 4959210, 5851931, 99851840, 79983959, 537300261, 831161371, 9176087540, 8994345479

Basic calculations (n = 388889712)

Multiplication

n×y
n×2 777779424
n×3 1166669136
n×4 1555558848
n×5 1944448560

Division

n÷y
n÷2 194444856
n÷3 129629904
n÷3 97222428
n÷5 77777942.4

Exponentiation

ny
n2 151235208099442944
n3 5.8813816522052E+25
n4 2.2872088168882E+34
n5 8.8947197808351E+42

Nth Root

y√n
2√n 19720.28681333
3√n 729.92037162346
4√n 140.42893866056
5√n 52.235444033104

Divisors of 388889712

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2700623, 5401246, 8101869, 10802492, 16203738, 21604984, 24305607, 32407476, 43209968, 48611214, 64814952, 97222428, 129629904, 194444856, 388889712

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889712 can be divided by 30 positive divisors. The sum of these divisors (counting 388889712) is 1, the average is 0.033333333333333.

Base conversion 388889712

Base System Value
2 Binary 10111001011011111110001110000
3 Ternary 1000002202122101200
4 Quaternary 113023133301300
5 Quinary 1244023432322
6 Senary 102331131200
8 Octal 2713376160
10 Decimal 388889712
12 Duodecimal aa2a3b00
16 Hexadecimal 172dfc70
20 Vigesimal 61ab45c
36 Base36 6fj980

Cryptographic Hash Functions

md5 4a2745b5992b30ee86e43e063638673b
sha1 9ec7cc8b4581ac84406454673929633b57493749
sha256 920444413273cf3addd0170498888c68f3e05b809d78f3d44f5ed6ff29b76f84
sha512 604cb53b1d63200a43a20645cfb68ec4965c545a112d2b8a53b9e8c5b858bf94a486073529bf96e188e584c0d12d6c13c7012975298c06e6a3757ef9d8602d89
ripemd-160 c0a383a8070a9cdf3e71f5e646a6876e0d66fb17

388889712 as geometric shapes

Circle

Radius = n
Diameter 777779424
Circumference 2443466124.5517
Area 4.7511941872933E+17

Sphere

Radius = n
Volume 2.4635873855368E+26
Surface area 1.9004776749173E+18
Circumference 2443466124.5517

Square

Length = n
Perimeter 1555558848
Area 151235208099442944
Diagonal 549973104.97777

Cube

Length = n
Surface area 907411248596657664
Volume 5.8813816522052E+25
Space diagonal 673576739.72483

Equilateral Triangle

Length = n
Perimeter 1166669136
Area 6.5486766080372E+16
Altitude 336788369.86241

Triangular Pyramid

Length = n
Surface area 6.5486766080372E+16
Volume 6.9312747483674E+24
Height 183324368.32592