389964981 (number)

389964981 is an odd 9-digits composite number following 389964980 and preceding 389964982. In scientific notation, it is written as 3.89964981 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 214663680 positive integers (up to 389964981) that are relatively prime to 389964981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89964981 × 10^8
Engineering notation 3.89964981 × 10^6

Prime Factorization of 389964981

Prime Factorization 267 × 7 × 7 × 41 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 55709283
Product of the distinct prime numbers

The prime factorization of 389964981 is 267 × 7 × 7 × 41 × 727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 31, 68, 392, 435, 3378, 2782, 94493, 4594, 315151, 87111, 6371980, 4098756, 60169242, 89280475, 198279016, 64434005, 8670607932, 7271105627

Basic calculations (n = 389964981)

Multiplication

n×y
n×2 779929962
n×3 1169894943
n×4 1559859924
n×5 1949824905

Division

n÷y
n÷2 194982490.5
n÷3 129988327
n÷3 97491245.25
n÷5 77992996.2

Exponentiation

ny
n2 152072686406330361
n3 5.9303022265064E+25
n4 2.3126101950838E+34
n5 9.0183699078626E+42

Nth Root

y√n
2√n 19747.53101023
3√n 730.592488902
4√n 140.52590867961
5√n 52.264298042126

Divisors of 389964981

1, 7, 41, 49, 267, 287, 727, 1869, 2009, 5089, 10947, 13083, 29807, 35623, 76629, 194109, 208649, 536403, 1358763, 1460543, 7958469, 9511341, 55709283, 389964981

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389964980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389964981 can be divided by 24 positive divisors. The sum of these divisors (counting 389964981) is 1, the average is 0.041666666666667.

Base conversion 389964981

Base System Value
2 Binary 10111001111100110010010110101
3 Ternary 1000011210021101110
4 Quaternary 113033212102311
5 Quinary 1244312334411
6 Senary 102410145233
8 Octal 2717462265
10 Decimal 389964981
12 Duodecimal aa722219
16 Hexadecimal 173e64b5
20 Vigesimal 61h5c91
36 Base36 6g6awl

Cryptographic Hash Functions

md5 958aec9380fd77a7026afa35f4871e4d
sha1 6d73c255e4bee30bb5414eb397421466340ec471
sha256 de42c201ea190f5079f585f1755e8ac2746caac004c923fac60388b3c7754c98
sha512 fc198b233c579bc8c67242715a8d69b291005c9562b09a6739137c4d2f59e1e21e592574a0925aa406ccca34fa38005555f67723df39dca50060fe1f38c3768e
ripemd-160 6af87ef0edb1542b17fd271233db2fe810b718ca

389964981 as geometric shapes

Circle

Radius = n
Diameter 779929962
Circumference 2450222238.9338
Area 4.7775043442579E+17

Sphere

Radius = n
Volume 2.4840791877813E+26
Surface area 1.9110017377032E+18
Circumference 2450222238.9338

Square

Length = n
Perimeter 1559859924
Area 152072686406330361
Diagonal 551493764.98077

Cube

Length = n
Surface area 912436118437982166
Volume 5.9303022265064E+25
Space diagonal 675439160.26463

Equilateral Triangle

Length = n
Perimeter 1169894943
Area 6.5849404824813E+16
Altitude 337719580.13232

Triangular Pyramid

Length = n
Surface area 6.5849404824813E+16
Volume 6.9889281980805E+24
Height 183831254.99359