388625978 (number)

388625978 is an even 9-digits composite number following 388625977 and preceding 388625979. In scientific notation, it is written as 3.88625978 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors. There are 179010000 positive integers (up to 388625978) that are relatively prime to 388625978.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-five thousand nine hundred seventy-eight

Notation

Scientific notation 3.88625978 × 10^8
Engineering notation 3.88625978 × 10^6

Prime Factorization of 388625978

Prime Factorization 2 × 13 × 13 × 1531 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 29894306
Product of the distinct prime numbers

The prime factorization of 388625978 is 2 × 13 × 13 × 1531 × 751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 87, 92, 831, 954, 9237, 8507, 98631, 41381, 116639, 226221, 7789503, 5645814, 6935265, 97537571, 483655283, 802187324, 382951615, 583878513

Basic calculations (n = 388625978)

Multiplication

n×y
n×2 777251956
n×3 1165877934
n×4 1554503912
n×5 1943129890

Division

n÷y
n÷2 194312989
n÷3 129541992.66667
n÷3 97156494.5
n÷5 77725195.6

Exponentiation

ny
n2 151030150776456484
n3 5.8694240052988E+25
n4 2.2810106443559E+34
n5 8.8645999249123E+42

Nth Root

y√n
2√n 19713.598808944
3√n 729.75533052752
4√n 140.40512386998
5√n 52.228357190351

Divisors of 388625978

1, 2, 13, 26, 169, 338, 751, 1502, 1531, 3062, 9763, 19526, 19903, 39806, 126919, 253838, 258739, 517478, 1149781, 2299562, 14947153, 29894306, 194312989, 388625978

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388625977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388625978 can be divided by 24 positive divisors. The sum of these divisors (counting 388625978) is 1, the average is 0.041666666666667.

Base conversion 388625978

Base System Value
2 Binary 10111001010011111011000111010
3 Ternary 1000002021020121202
4 Quaternary 113022133120322
5 Quinary 1243442012403
6 Senary 102321334202
8 Octal 2712373072
10 Decimal 388625978
12 Duodecimal aa197362
16 Hexadecimal 1729f63a
20 Vigesimal 618i4ii
36 Base36 6fdlq2

Cryptographic Hash Functions

md5 04c223c90835b045e51708bca74d3aea
sha1 95a7f4de428ac9af9cb238e563a9d5f8dc051210
sha256 e10325ec80f88ca632a785edbd94bfe9e647c93fb3b8f02956b8a5027e5e2fc3
sha512 d864ab89937b92e04133d57126682306ca3c79262ee04ca9b58f44f1b801edf4dbe8f5c68b5034f864ef424be8ddd7844587362c1c7ddc646ef01fbf7b313795
ripemd-160 21fb4eba91abad54957f5663554f2845acc19ce4

388625978 as geometric shapes

Circle

Radius = n
Diameter 777251956
Circumference 2441809034.9579
Area 4.7447521214987E+17

Sphere

Radius = n
Volume 2.4585785781134E+26
Surface area 1.8979008485995E+18
Circumference 2441809034.9579

Square

Length = n
Perimeter 1554503912
Area 151030150776456484
Diagonal 549600128.77811

Cube

Length = n
Surface area 906180904658738904
Volume 5.8694240052988E+25
Space diagonal 673119939.03714

Equilateral Triangle

Length = n
Perimeter 1165877934
Area 6.5397973654903E+16
Altitude 336559969.51857

Triangular Pyramid

Length = n
Surface area 6.5397973654903E+16
Volume 6.9171825263431E+24
Height 183200042.92604