386345981 (number)

386345981 is an odd 9-digits composite number following 386345980 and preceding 386345982. In scientific notation, it is written as 3.86345981 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 313724448 positive integers (up to 386345981) that are relatively prime to 386345981.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million three hundred forty-five thousand nine hundred eighty-one

Notation

Scientific notation 3.86345981 × 10^8
Engineering notation 3.86345981 × 10^6

Prime Factorization of 386345981

Prime Factorization 133 × 2904857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 386345981
Product of the distinct prime numbers

The prime factorization of 386345981 is 133 × 2904857. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 95, 75, 352, 536, 7517, 181, 36147, 12539, 370779, 543891, 550495, 1754999, 90390490, 74138251, 503674970, 355782260, 2983815040, 1000135465

Basic calculations (n = 386345981)

Multiplication

n×y
n×2 772691962
n×3 1159037943
n×4 1545383924
n×5 1931729905

Division

n÷y
n÷2 193172990.5
n÷3 128781993.66667
n÷3 96586495.25
n÷5 77269196.2

Exponentiation

ny
n2 149263217034852361
n3 5.7667244012546E+25
n4 2.2279507959593E+34
n5 8.6075983588464E+42

Nth Root

y√n
2√n 19655.685716861
3√n 728.32541717482
4√n 140.19873650237
5√n 52.166930038516

Divisors of 386345981

1, 133, 2904857, 386345981

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 -386345980
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 386345981 can be divided by 4 positive divisors. The sum of these divisors (counting 386345981) is 1, the average is 0.25.

Base conversion 386345981

Base System Value
2 Binary 10111000001110010101111111101
3 Ternary 222220222102001102
4 Quaternary 113001302233331
5 Quinary 1242401032411
6 Senary 102200422445
8 Octal 2701625775
10 Decimal 386345981
12 Duodecimal a9477a25
16 Hexadecimal 17072bfd
20 Vigesimal 60ed4j1
36 Base36 6e0qgt

Cryptographic Hash Functions

md5 023d6abd1317019ba401b9f2c859193c
sha1 f2865be9b7a20fe324824064252eb6bfef44283b
sha256 fc11b46cd1d4ee5723b9e6e6f11357f20a286fe70d37952e8bc51f84ba023e81
sha512 91529a32d5043a994957d869f2b3a37ad99bbd6b786241128e9f2c9c5ce1640d2078f7265d0dd32c2f28a9ad8e16e9cbd59d1ec53d19e5acb4b9658eb41c9cb6
ripemd-160 dc6f2e281e1a124f1f3ec47f7968eebd65b6dad7

386345981 as geometric shapes

Circle

Radius = n
Diameter 772691962
Circumference 2427483391.3071
Area 4.6892422608787E+17

Sphere

Radius = n
Volume 2.4155598685678E+26
Surface area 1.8756969043515E+18
Circumference 2427483391.3071

Square

Length = n
Perimeter 1545383924
Area 149263217034852361
Diagonal 546375726.09854

Cube

Length = n
Surface area 895579302209114166
Volume 5.7667244012546E+25
Space diagonal 669170868.39204

Equilateral Triangle

Length = n
Perimeter 1159037943
Area 6.4632868901386E+16
Altitude 334585434.19602

Triangular Pyramid

Length = n
Surface area 6.4632868901386E+16
Volume 6.7961498822684E+24
Height 182125242.03285