385201991 (number)

385201991 is an odd 9-digits composite number following 385201990 and preceding 385201992. In scientific notation, it is written as 3.85201991 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 364754880 positive integers (up to 385201991) that are relatively prime to 385201991.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million two hundred one thousand nine hundred ninety-one

Notation

Scientific notation 3.85201991 × 10^8
Engineering notation 3.85201991 × 10^6

Prime Factorization of 385201991

Prime Factorization 19 × 3109 × 6521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385201991
Product of the distinct prime numbers

The prime factorization of 385201991 is 19 × 3109 × 6521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 43, 74, 145, 174, 8361, 4489, 79057, 33843, 854101, 213307, 8682341, 6719374, 77587062, 17755789, 828036729, 503612054, 5924278236, 1154711544

Basic calculations (n = 385201991)

Multiplication

n×y
n×2 770403982
n×3 1155605973
n×4 1540807964
n×5 1926009955

Division

n÷y
n÷2 192600995.5
n÷3 128400663.66667
n÷3 96300497.75
n÷5 77040398.2

Exponentiation

ny
n2 148380573870364081
n3 5.7156492480587E+25
n4 2.2016794702099E+34
n5 8.4809131546866E+42

Nth Root

y√n
2√n 19626.563402695
3√n 727.60583699711
4√n 140.09483717359
5√n 52.135999598219

Divisors of 385201991

1, 19, 3109, 6521, 59071, 123899, 20273789, 385201991

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 -385201990
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 385201991 can be divided by 8 positive divisors. The sum of these divisors (counting 385201991) is 1, the average is 0.125.

Base conversion 385201991

Base System Value
2 Binary 10110111101011011011101000111
3 Ternary 222211211021210102
4 Quaternary 112331123131013
5 Quinary 1242102430431
6 Senary 102120114315
8 Octal 2675333507
10 Decimal 385201991
12 Duodecimal a900599b
16 Hexadecimal 16f5b747
20 Vigesimal 607a4jb
36 Base36 6dc7rb

Cryptographic Hash Functions

md5 dc32367dc3e259596132dbabb3332487
sha1 0533323435063663a9c3d2c2ee95f6a7b722e2ec
sha256 ff3d13bec34c5f52fd9334698af2746b4df58153349f564089f96f568b0f9ff6
sha512 a748c604a48e169bf566c9a80bdc091b7f66f34691c49b16dbf84e83691636550573d125fd84e1d78b0fa182d88eadfd8908a61655410acf974c22e4a1dd80a9
ripemd-160 b77b6b4d66a04e2099c6e86e51dbde77e0d1024b

385201991 as geometric shapes

Circle

Radius = n
Diameter 770403982
Circumference 2420295490.1475
Area 4.6615132080657E+17

Sphere

Radius = n
Volume 2.3941655584263E+26
Surface area 1.8646052832263E+18
Circumference 2420295490.1475

Square

Length = n
Perimeter 1540807964
Area 148380573870364081
Diagonal 544757879.92532

Cube

Length = n
Surface area 890283443222184486
Volume 5.7156492480587E+25
Space diagonal 667189419.58869

Equilateral Triangle

Length = n
Perimeter 1155605973
Area 6.4250673199924E+16
Altitude 333594709.79434

Triangular Pyramid

Length = n
Surface area 6.4250673199924E+16
Volume 6.7359572369768E+24
Height 181585959.97511