387789898 (number)

387789898 is an even 9-digits composite number following 387789897 and preceding 387789899. In scientific notation, it is written as 3.87789898 × 10^8. The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors. There are 191895936 positive integers (up to 387789898) that are relatively prime to 387789898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87789898 × 10^8
Engineering notation 3.87789898 × 10^6

Prime Factorization of 387789898

Prime Factorization 2 × 97 × 1998917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387789898
Product of the distinct prime numbers

The prime factorization of 387789898 is 2 × 97 × 1998917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 78, 60, 969, 780, 3144, 7450, 60137, 37586, 482802, 656110, 278154, 6779792, 95991577, 47307433, 678323915, 919983244, 4725928490, 2077232939

Basic calculations (n = 387789898)

Multiplication

n×y
n×2 775579796
n×3 1163369694
n×4 1551159592
n×5 1938949490

Division

n÷y
n÷2 193894949
n÷3 129263299.33333
n÷3 96947474.5
n÷5 77557979.6

Exponentiation

ny
n2 150381004990850404
n3 5.8316234586539E+25
n4 2.2614446662058E+34
n5 8.769653964406E+42

Nth Root

y√n
2√n 19692.381724921
3√n 729.23162913069
4√n 140.32954687065
5√n 52.205865275948

Divisors of 387789898

1, 2, 97, 194, 1998917, 3997834, 193894949, 387789898

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387789897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387789898 can be divided by 8 positive divisors. The sum of these divisors (counting 387789898) is 1, the average is 0.125.

Base conversion 387789898

Base System Value
2 Binary 10111000111010011010001001010
3 Ternary 1000000200202201211
4 Quaternary 113013103101022
5 Quinary 1243233234043
6 Senary 102251403334
8 Octal 2707232112
10 Decimal 387789898
12 Duodecimal a9a5354a
16 Hexadecimal 171d344a
20 Vigesimal 613deei
36 Base36 6evolm

Cryptographic Hash Functions

md5 393817583a988918d790859575feec93
sha1 f59e05403ec55efb92b828d87195320de91708d1
sha256 cbcce1f2ee7c9b39524f0943927c225c16df64e9a00ca66ec75b5111db0ae5ed
sha512 831cd40d1e02df676fe3b8eed237c0b055b92fb6241e6e42e55c8c64ebb20bfa1d95c30770ecdf015b482773b22d4272c281d8591604cded2024b2f245c61f66
ripemd-160 042f9ce03f381617b7734cd866b01c301decf0e7

387789898 as geometric shapes

Circle

Radius = n
Diameter 775579796
Circumference 2436555789.3863
Area 4.7243586051871E+17

Sphere

Radius = n
Volume 2.4427447221612E+26
Surface area 1.8897434420748E+18
Circumference 2436555789.3863

Square

Length = n
Perimeter 1551159592
Area 150381004990850404
Diagonal 548417733.10288

Cube

Length = n
Surface area 902286029945102424
Volume 5.8316234586539E+25
Space diagonal 671671805.99795

Equilateral Triangle

Length = n
Perimeter 1163369694
Area 6.5116885284355E+16
Altitude 335835902.99898

Triangular Pyramid

Length = n
Surface area 6.5116885284355E+16
Volume 6.8726341549012E+24
Height 182805911.03429