389964985 (number)

389964985 is an odd 9-digits composite number following 389964984 and preceding 389964986. In scientific notation, it is written as 3.89964985 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 311971984 positive integers (up to 389964985) that are relatively prime to 389964985.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-four thousand nine hundred eighty-five

Notation

Scientific notation 3.89964985 × 10^8
Engineering notation 3.89964985 × 10^6

Prime Factorization of 389964985

Prime Factorization 5 × 77992997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389964985
Product of the distinct prime numbers

The prime factorization of 389964985 is 5 × 77992997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 14, 65, 319, 303, 8073, 6223, 84543, 6564, 689093, 52001, 8993300, 5822504, 22100981, 49645899, 977639555, 467090567, 6170514086, 684267377

Basic calculations (n = 389964985)

Multiplication

n×y
n×2 779929970
n×3 1169894955
n×4 1559859940
n×5 1949824925

Division

n÷y
n÷2 194982492.5
n÷3 129988328.33333
n÷3 97491246.25
n÷5 77992997

Exponentiation

ny
n2 152072689526050225
n3 5.9303024089936E+25
n4 2.3126102899686E+34
n5 9.0183703703847E+42

Nth Root

y√n
2√n 19747.531111509
3√n 730.59249139997
4√n 140.52590903997
5√n 52.264298149345

Divisors of 389964985

1, 5, 77992997, 389964985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389964984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389964985 can be divided by 4 positive divisors. The sum of these divisors (counting 389964985) is 1, the average is 0.25.

Base conversion 389964985

Base System Value
2 Binary 10111001111100110010010111001
3 Ternary 1000011210021101121
4 Quaternary 113033212102321
5 Quinary 1244312334420
6 Senary 102410145241
8 Octal 2717462271
10 Decimal 389964985
12 Duodecimal aa722221
16 Hexadecimal 173e64b9
20 Vigesimal 61h5c95
36 Base36 6g6awp

Cryptographic Hash Functions

md5 1c30a9780aefe9a6aa72ea728ce0bc56
sha1 ab7fc07df1c88add8e5947fdfdb0d3784e9699ce
sha256 c43712414bb353356ba35dfdb37bde3aaf5a80ec59d7e69c29c4122558e773ad
sha512 749894bf852308e8b94050f513e4a408b79182f004d3765f25a78d530811525b577a7c7794abb792e5bfe34343c32214f6958d055115f0eae1008c0d8a0abc73
ripemd-160 506f2a5e499b26cf3b7cb5339663fb445a1399be

389964985 as geometric shapes

Circle

Radius = n
Diameter 779929970
Circumference 2450222264.0665
Area 4.7775044422668E+17

Sphere

Radius = n
Volume 2.4840792642213E+26
Surface area 1.9110017769067E+18
Circumference 2450222264.0665

Square

Length = n
Perimeter 1559859940
Area 152072689526050225
Diagonal 551493770.63762

Cube

Length = n
Surface area 912436137156301350
Volume 5.9303024089936E+25
Space diagonal 675439167.19284

Equilateral Triangle

Length = n
Perimeter 1169894955
Area 6.5849406175692E+16
Altitude 337719583.59642

Triangular Pyramid

Length = n
Surface area 6.5849406175692E+16
Volume 6.9889284131438E+24
Height 183831256.87921