385646985 (number)

385646985 is an odd 9-digits composite number following 385646984 and preceding 385646986. In scientific notation, it is written as 3.85646985 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 201301152 positive integers (up to 385646985) that are relatively prime to 385646985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.85646985 × 10^8
Engineering notation 3.85646985 × 10^6

Prime Factorization of 385646985

Prime Factorization 9 × 5 × 47 × 182339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 385646985
Product of the distinct prime numbers

The prime factorization of 385646985 is 9 × 5 × 47 × 182339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 29, 83, 395, 753, 8881, 5893, 24857, 72015, 495639, 14720, 9912922, 8493307, 3357815, 81061468, 480918442, 852263625, 118392978, 9241408249

Basic calculations (n = 385646985)

Multiplication

n×y
n×2 771293970
n×3 1156940955
n×4 1542587940
n×5 1928234925

Division

n÷y
n÷2 192823492.5
n÷3 128548995
n÷3 96411746.25
n÷5 77129397

Exponentiation

ny
n2 148723597039590225
n3 5.7354806796673E+25
n4 2.2118708316394E+34
n5 8.5300131743119E+42

Nth Root

y√n
2√n 19637.896654174
3√n 727.88591138228
4√n 140.13527983407
5√n 52.148039771641

Divisors of 385646985

1, 5, 9, 45, 47, 235, 423, 2115, 182339, 911695, 1641051, 8205255, 8569933, 42849665, 77129397, 385646985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385646984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385646985 can be divided by 16 positive divisors. The sum of these divisors (counting 385646985) is 1, the average is 0.0625.

Base conversion 385646985

Base System Value
2 Binary 10110111111001000000110001001
3 Ternary 222212122220012200
4 Quaternary 112333020012021
5 Quinary 1242211200420
6 Senary 102133430413
8 Octal 2677100611
10 Decimal 385646985
12 Duodecimal a919b409
16 Hexadecimal 16fc8189
20 Vigesimal 60a5h95
36 Base36 6dlr49

Cryptographic Hash Functions

md5 558b6598af71a9d7d08aef3116e16e94
sha1 986c250f55c0f055a2d0a2b1169819aa9a5f40cb
sha256 df2fa897bc22825df47dc1608d415bfa63848020b1b0887b9236cb083e67a1cf
sha512 9faf35dbb0224702ca66b6c9e42b2ca436a6dd5a44a15086386e86698eac47bf3967b8b4d11ab1747b65b59eca02321c6b7d23456d9c70109d3b1af86c7c5615
ripemd-160 fbe6eabc1b5ec73a289a494293d2e1b4a2d2b7ea

385646985 as geometric shapes

Circle

Radius = n
Diameter 771293970
Circumference 2423091469.9101
Area 4.6722895987503E+17

Sphere

Radius = n
Volume 2.4024725290732E+26
Surface area 1.8689158395001E+18
Circumference 2423091469.9101

Square

Length = n
Perimeter 1542587940
Area 148723597039590225
Diagonal 545387196.47529

Cube

Length = n
Surface area 892341582237541350
Volume 5.7354806796673E+25
Space diagonal 667960171.80575

Equilateral Triangle

Length = n
Perimeter 1156940955
Area 6.4399206589243E+16
Altitude 333980085.90288

Triangular Pyramid

Length = n
Surface area 6.4399206589243E+16
Volume 6.7593288032619E+24
Height 181795732.15843