388916900 (number)

388916900 is an even 9-digits composite number following 388916899 and preceding 388916901. In scientific notation, it is written as 3.88916900 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 155566720 positive integers (up to 388916900) that are relatively prime to 388916900.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred sixteen thousand nine hundred

Notation

Scientific notation 3.88916900 × 10^8
Engineering notation 3.88916900 × 10^6

Prime Factorization of 388916900

Prime Factorization 2 × 2 × 25 × 3889169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194458450
Product of the distinct prime numbers

The prime factorization of 388916900 is 2 × 2 × 25 × 3889169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 86, 22, 974, 390, 217, 322, 67232, 44576, 537458, 680085, 9294018, 3435426, 83383682, 1927698, 622746934, 756607433, 2265105513, 9604542307

Basic calculations (n = 388916900)

Multiplication

n×y
n×2 777833800
n×3 1166750700
n×4 1555667600
n×5 1944584500

Division

n÷y
n÷2 194458450
n÷3 129638966.66667
n÷3 97229225
n÷5 77783380

Exponentiation

ny
n2 151256355105610000
n3 5.8826152732973E+25
n4 2.2878484959834E+34
n5 8.8978294472754E+42

Nth Root

y√n
2√n 19720.976142169
3√n 729.93738125541
4√n 140.43139300801
5√n 52.236174388007

Divisors of 388916900

1, 2, 4, 25, 50, 100, 3889169, 7778338, 15556676, 97229225, 194458450, 388916900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388916899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388916900 can be divided by 12 positive divisors. The sum of these divisors (counting 388916900) is 1, the average is 0.083333333333333.

Base conversion 388916900

Base System Value
2 Binary 10111001011100110011010100100
3 Ternary 1000002211000200122
4 Quaternary 113023212122210
5 Quinary 1244030320100
6 Senary 102331501112
8 Octal 2713463244
10 Decimal 388916900
12 Duodecimal aa2b7798
16 Hexadecimal 172e66a4
20 Vigesimal 61aec50
36 Base36 6fju78

Cryptographic Hash Functions

md5 3e1e990a086bcac3bae2cad18e64c248
sha1 f323a0ff8104b7d0756a9af0b0f8694a4b5ed835
sha256 6c510f26822cc0e0ac028678941861dc8342e97e6e3a65afecc5c7da4022bef1
sha512 e5853640f153ac736a292bce7d3e389e552463e75d088fa561eca361f74c5f3b4a2747e3e4606f1948613bb2516ff537ce131840725e33b794aa81e152fc39f1
ripemd-160 887deb8de90ab8d277214ed7345e5129c66e08e0

388916900 as geometric shapes

Circle

Radius = n
Diameter 777833800
Circumference 2443636951.7938
Area 4.7518585400855E+17

Sphere

Radius = n
Volume 2.4641041235315E+26
Surface area 1.9007434160342E+18
Circumference 2443636951.7938

Square

Length = n
Perimeter 1555667600
Area 151256355105610000
Diagonal 550011554.6161

Cube

Length = n
Surface area 907538130633660000
Volume 5.8826152732973E+25
Space diagonal 673623830.72218

Equilateral Triangle

Length = n
Perimeter 1166750700
Area 6.5495923002649E+16
Altitude 336811915.36109

Triangular Pyramid

Length = n
Surface area 6.5495923002649E+16
Volume 6.9327285847668E+24
Height 183337184.87203