385718985 (number)

385718985 is an odd 9-digits composite number following 385718984 and preceding 385718986. In scientific notation, it is written as 3.85718985 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 205716768 positive integers (up to 385718985) that are relatively prime to 385718985.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million seven hundred eighteen thousand nine hundred eighty-five

Notation

Scientific notation 3.85718985 × 10^8
Engineering notation 3.85718985 × 10^6

Prime Factorization of 385718985

Prime Factorization 3 × 3 × 5 × 8571533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128572995
Product of the distinct prime numbers

The prime factorization of 385718985 is 3 × 3 × 5 × 8571533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385718985)

Multiplication

n×y
n×2 771437970
n×3 1157156955
n×4 1542875940
n×5 1928594925

Division

n÷y
n÷2 192859492.5
n÷3 128572995
n÷3 96429746.25
n÷5 77143797

Exponentiation

ny
n2 148779135389430225
n3 5.7386937091589E+25
n4 2.2135231127226E+34
n5 8.5379788831342E+42

Nth Root

y√n
2√n 19639.729758833
3√n 727.93120714628
4√n 140.14182016384
5√n 52.149986826146

Divisors of 385718985

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385718984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385718985 can be divided by 12 positive divisors. The sum of these divisors (counting 385718985) is 1, the average is 0.083333333333333.

Base conversion 385718985

Base System Value
2 Binary 10110111111011001101011001001
3 Ternary 222212210112222100
4 Quaternary 112333121223021
5 Quinary 1242221001420
6 Senary 102135144013
8 Octal 2677315311
10 Decimal 385718985
12 Duodecimal a9215009
16 Hexadecimal 16fd9ac9
20 Vigesimal 60aeh95
36 Base36 6dnao9

Cryptographic Hash Functions

md5 44d8b406440de04dc70e5197ba90e974
sha1 93ac5815507c2b5c06d1935ca079dcad89189de6
sha256 10caba90bc65f265028458655ecc5cbfbe1e657eacbfa7a95887ebf4b8984be2
sha512 9289fe67012bad6992541d71ca412b97681a28a872b2a94603338ba9d60a240d38e9e6e395ce3bcb07c619b2c910a741a8bd9ccf00b57f8431a9805facf4bfa8
ripemd-160 c9dfb0f6f5b43040e435dd67bf78dc4f8b689fac

385718985 as geometric shapes

Circle

Radius = n
Diameter 771437970
Circumference 2423543859.2522
Area 4.6740343874688E+17

Sphere

Radius = n
Volume 2.4038183997194E+26
Surface area 1.8696137549875E+18
Circumference 2423543859.2522

Square

Length = n
Perimeter 1542875940
Area 148779135389430225
Diagonal 545489019.85178

Cube

Length = n
Surface area 892674812336581350
Volume 5.7386937091589E+25
Space diagonal 668084879.4639

Equilateral Triangle

Length = n
Perimeter 1157156955
Area 6.4423255400165E+16
Altitude 334042439.73195

Triangular Pyramid

Length = n
Surface area 6.4423255400165E+16
Volume 6.7631153948314E+24
Height 181829673.28393