388664994 (number)

388664994 is an even 9-digits composite number following 388664993 and preceding 388664995. In scientific notation, it is written as 3.88664994 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 119116800 positive integers (up to 388664994) that are relatively prime to 388664994.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixty-four thousand nine hundred ninety-four

Notation

Scientific notation 3.88664994 × 10^8
Engineering notation 3.88664994 × 10^6

Prime Factorization of 388664994

Prime Factorization 2 × 69 × 41 × 73 × 941

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388664994
Product of the distinct prime numbers

The prime factorization of 388664994 is 2 × 69 × 41 × 73 × 941. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 38, 5, 392, 867, 133, 3071, 28051, 20055, 191600, 121687, 8338113, 6979424, 5295501, 90574129, 654810648, 55203189, 8840477102, 6055143109

Basic calculations (n = 388664994)

Multiplication

n×y
n×2 777329988
n×3 1165994982
n×4 1554659976
n×5 1943324970

Division

n÷y
n÷2 194332497
n÷3 129554998
n÷3 97166248.5
n÷5 77732998.8

Exponentiation

ny
n2 151060477561020036
n3 5.8711919604891E+25
n4 2.2819267880963E+34
n5 8.869050614039E+42

Nth Root

y√n
2√n 19714.58835482
3√n 729.77975090669
4√n 140.40864772093
5√n 52.2294058386

Divisors of 388664994

1, 2, 41, 69, 73, 82, 138, 146, 941, 1882, 2829, 2993, 5037, 5658, 5986, 10074, 38581, 64929, 68693, 77162, 129858, 137386, 206517, 413034, 2662089, 2816413, 4739817, 5324178, 5632826, 9479634, 194332497, 388664994

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388664993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388664994 can be divided by 32 positive divisors. The sum of these divisors (counting 388664994) is 1, the average is 0.03125.

Base conversion 388664994

Base System Value
2 Binary 10111001010101000111010100010
3 Ternary 1000002100020010210
4 Quaternary 113022220322202
5 Quinary 1243444234434
6 Senary 102322234550
8 Octal 2712507242
10 Decimal 388664994
12 Duodecimal aa1b5a56
16 Hexadecimal 172a8ea2
20 Vigesimal 619329e
36 Base36 6feftu

Cryptographic Hash Functions

md5 eae02246844725b8d71c282f7afc3cf4
sha1 a9b5cf08d94dbc9665fc8fd2c5357eaca67e2748
sha256 2101fb5d2d8954c99054bd2f26ffd7add1bd288fdae5258fce419c5969d64de9
sha512 1d699085596ed11a391f37e2cf0065f4fde845a09bea8c242a71df4986c89d8be40a7f1f53e25660f74a57229fc26c5653012ef6afc4a7dd3bce3b62e8e0daa7
ripemd-160 28644833991506836a0a292ebdcd4577f087f1bf

388664994 as geometric shapes

Circle

Radius = n
Diameter 777329988
Circumference 2442054179.7158
Area 4.7457048655347E+17

Sphere

Radius = n
Volume 2.4593191374517E+26
Surface area 1.8982819462139E+18
Circumference 2442054179.7158

Square

Length = n
Perimeter 1554659976
Area 151060477561020036
Diagonal 549655305.73446

Cube

Length = n
Surface area 906362865366120216
Volume 5.8711919604891E+25
Space diagonal 673187516.73145

Equilateral Triangle

Length = n
Perimeter 1165994982
Area 6.5411105537826E+16
Altitude 336593758.36573

Triangular Pyramid

Length = n
Surface area 6.5411105537826E+16
Volume 6.9192660815163E+24
Height 183218435.24482