389964986 (number)

389964986 is an even 9-digits composite number following 389964985 and preceding 389964987. In scientific notation, it is written as 3.89964986 × 10^8. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 194982492 positive integers (up to 389964986) that are relatively prime to 389964986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89964986 × 10^8
Engineering notation 3.89964986 × 10^6

Prime Factorization of 389964986

Prime Factorization 2 × 194982493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389964986
Product of the distinct prime numbers

The prime factorization of 389964986 is 2 × 194982493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 18, 100, 66, 689, 8226, 4896, 33846, 37303, 304209, 971015, 6864793, 8165748, 27486124, 78156650, 311476297, 76775145, 4822058825, 9023145166

Basic calculations (n = 389964986)

Multiplication

n×y
n×2 779929972
n×3 1169894958
n×4 1559859944
n×5 1949824930

Division

n÷y
n÷2 194982493
n÷3 129988328.66667
n÷3 97491246.5
n÷5 77992997.2

Exponentiation

ny
n2 152072690305980196
n3 5.9303024546154E+25
n4 2.3126103136899E+34
n5 9.0183704860152E+42

Nth Root

y√n
2√n 19747.531136828
3√n 730.59249202447
4√n 140.52590913005
5√n 52.264298176149

Divisors of 389964986

1, 2, 194982493, 389964986

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 -389964985
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 389964986 can be divided by 4 positive divisors. The sum of these divisors (counting 389964986) is 1, the average is 0.25.

Base conversion 389964986

Base System Value
2 Binary 10111001111100110010010111010
3 Ternary 1000011210021101122
4 Quaternary 113033212102322
5 Quinary 1244312334421
6 Senary 102410145242
8 Octal 2717462272
10 Decimal 389964986
12 Duodecimal aa722222
16 Hexadecimal 173e64ba
20 Vigesimal 61h5c96
36 Base36 6g6awq

Cryptographic Hash Functions

md5 c281e98e761228eecbd3757754afb6a5
sha1 553ca96fecaf8c0ccb7ddf32036bc9327af5975f
sha256 291b6437dd04a9848211f6ecbc71341b287d77a574cf0ffe27d68b94d8c07a55
sha512 0c3b59ca7d48b5cf04c11de1b9c41b3f28f8a5f3a89752c04e242e70a2866edf4615f40ae0e8dba4df83c4beab857d4d4a9f2f515aa412f31edfb4fc1b1dacb2
ripemd-160 28fe1353213bdca3f1da8bc4cfd3abc39f2716ee

389964986 as geometric shapes

Circle

Radius = n
Diameter 779929972
Circumference 2450222270.3497
Area 4.777504466769E+17

Sphere

Radius = n
Volume 2.4840792833314E+26
Surface area 1.9110017867076E+18
Circumference 2450222270.3497

Square

Length = n
Perimeter 1559859944
Area 152072690305980196
Diagonal 551493772.05183

Cube

Length = n
Surface area 912436141835881176
Volume 5.9303024546154E+25
Space diagonal 675439168.92489

Equilateral Triangle

Length = n
Perimeter 1169894958
Area 6.5849406513411E+16
Altitude 337719584.46244

Triangular Pyramid

Length = n
Surface area 6.5849406513411E+16
Volume 6.9889284669096E+24
Height 183831257.35061