385438961 (number)

385438961 is an odd 9-digits prime number following 385438960 and preceding 385438962. In scientific notation, it is written as 3.85438961 × 10^8. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 385438960 positive integers (up to 385438961) that are relatively prime to 385438961.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million four hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 3.85438961 × 10^8
Engineering notation 3.85438961 × 10^6

Prime Factorization of 385438961

Prime Factorization 385438961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 385438961
Product of the distinct prime numbers

The prime factorization of 385438961 is 385438961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 38, 86, 97, 441, 2992, 737, 27486, 55332, 457027, 383087, 2008580, 44716, 3077586, 73772451, 877392966, 270595898, 1706192019, 5318941897

Basic calculations (n = 385438961)

Multiplication

n×y
n×2 770877922
n×3 1156316883
n×4 1541755844
n×5 1927194805

Division

n÷y
n÷2 192719480.5
n÷3 128479653.66667
n÷3 96359740.25
n÷5 77087792.2

Exponentiation

ny
n2 148563192656759521
n3 5.7262042620464E+25
n4 2.2071022212369E+34
n5 8.5070318697436E+42

Nth Root

y√n
2√n 19632.59944582
3√n 727.75501017074
4√n 140.11637822118
5√n 52.142412664132

Divisors of 385438961

1, 385438961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 385438962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 192719481
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19632.599471288
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948111
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385438961 can be divided by 2 positive divisors. The sum of these divisors (counting 385438961) is 385438962, the average is 192719481.

Base conversion 385438961

Base System Value
2 Binary 10110111110010101010011110001
3 Ternary 222212021022212002
4 Quaternary 112332111103301
5 Quinary 1242133021321
6 Senary 102125143345
8 Octal 2676252361
10 Decimal 385438961
12 Duodecimal a90bab55
16 Hexadecimal 16f954f1
20 Vigesimal 608jh81
36 Base36 6dhalt

Cryptographic Hash Functions

md5 7bd549354f0d4a447160eb78ccab4237
sha1 4befe17728d0904d36f2a675dcd362aace976df2
sha256 ce6822a8cfee69f7e2e01cab52347ea3bcd54877ae2ae58e49c7c8b8daca1afb
sha512 f55edab9ff289272da2866dc09298e9faeb4a620d954081b1fc3ebbf6e4f067bee4ca064eee1b0c64586b827fed96a7beae95282eb9c25b88ecb1fb6d5449f14
ripemd-160 e096582486d74058b4f10713df9bd20f8d4e75e1

385438961 as geometric shapes

Circle

Radius = n
Diameter 770877922
Circumference 2421784416.5698
Area 4.6672503464432E+17

Sphere

Radius = n
Volume 2.3985868323466E+26
Surface area 1.8669001385773E+18
Circumference 2421784416.5698

Square

Length = n
Perimeter 1541755844
Area 148563192656759521
Diagonal 545093006.11319

Cube

Length = n
Surface area 891379155940557126
Volume 5.7262042620464E+25
Space diagonal 667599863.66856

Equilateral Triangle

Length = n
Perimeter 1156316883
Area 6.4329749454038E+16
Altitude 333799931.83428

Triangular Pyramid

Length = n
Surface area 6.4329749454038E+16
Volume 6.7483964402539E+24
Height 181697668.7044