386960981 (number)

386960981 is an odd 9-digits composite number following 386960980 and preceding 386960982. In scientific notation, it is written as 3.86960981 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 351632320 positive integers (up to 386960981) that are relatively prime to 386960981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.86960981 × 10^8
Engineering notation 3.86960981 × 10^6

Prime Factorization of 386960981

Prime Factorization 11 × 2897 × 12143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 386960981
Product of the distinct prime numbers

The prime factorization of 386960981 is 11 × 2897 × 12143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 94, 38, 82, 371, 2861, 1342, 69334, 94994, 625441, 430075, 9446426, 1263808, 60789936, 75486928, 484500786, 218304030, 4638130878, 1240019189

Basic calculations (n = 386960981)

Multiplication

n×y
n×2 773921962
n×3 1160882943
n×4 1547843924
n×5 1934804905

Division

n÷y
n÷2 193480490.5
n÷3 128986993.66667
n÷3 96740245.25
n÷5 77392196.2

Exponentiation

ny
n2 149738800816482361
n3 5.794307325771E+25
n4 2.2421708469958E+34
n5 8.676326305231E+42

Nth Root

y√n
2√n 19671.323824288
3√n 728.71167085376
4√n 140.25449662769
5√n 52.183527728093

Divisors of 386960981

1, 11, 2897, 12143, 31867, 133573, 35178271, 386960981

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 -386960980
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 386960981 can be divided by 8 positive divisors. The sum of these divisors (counting 386960981) is 1, the average is 0.125.

Base conversion 386960981

Base System Value
2 Binary 10111000100001000111001010101
3 Ternary 222222010122200012
4 Quaternary 113010020321111
5 Quinary 1243030222411
6 Senary 102221530005
8 Octal 2704107125
10 Decimal 386960981
12 Duodecimal a9713905
16 Hexadecimal 17108e55
20 Vigesimal 60ia291
36 Base36 6edx05

Cryptographic Hash Functions

md5 9d38e4fd2088e418b242ab2bc491d791
sha1 fc78118d91f7d82fde9fdd425e15c5bc728c448f
sha256 9f2cca2e6b35ec9d4ff83bdc46e4edbb984046e7052364f767384a406d1ab93e
sha512 faac3ff349b22d00e052bdd3a69ced92f2c3d9695596f0ae16dbab9e7a2e4041951547b6dedbea67377d92739bf6dc0feee3b727f3cf244c7f00f22eb30d5d49
ripemd-160 3475d32fb1e7813cf083807c4ec8473454b73cc5

386960981 as geometric shapes

Circle

Radius = n
Diameter 773921962
Circumference 2431347550.271
Area 4.7041831660241E+17

Sphere

Radius = n
Volume 2.4271137769711E+26
Surface area 1.8816732664096E+18
Circumference 2431347550.271

Square

Length = n
Perimeter 1547843924
Area 149738800816482361
Diagonal 547245467.4394

Cube

Length = n
Surface area 898432804898894166
Volume 5.794307325771E+25
Space diagonal 670236079.6387

Equilateral Triangle

Length = n
Perimeter 1160882943
Area 6.4838802719646E+16
Altitude 335118039.81935

Triangular Pyramid

Length = n
Surface area 6.4838802719646E+16
Volume 6.8286566705526E+24
Height 182415155.81313