199985815 (number)

199985815 is an odd 9-digits composite number following 199985814 and preceding 199985816. In scientific notation, it is written as 1.99985815 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 158311296 positive integers (up to 199985815) that are relatively prime to 199985815.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred eighty-five thousand eight hundred fifteen

Notation

Scientific notation 1.99985815 × 10^8
Engineering notation 1.99985815 × 10^6

Prime Factorization of 199985815

Prime Factorization 5 × 157 × 683 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199985815
Product of the distinct prime numbers

The prime factorization of 199985815 is 5 × 157 × 683 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199985815)

Multiplication

n×y
n×2 399971630
n×3 599957445
n×4 799943260
n×5 999929075

Division

n÷y
n÷2 99992907.5
n÷3 66661938.333333
n÷3 49996453.75
n÷5 39997163

Exponentiation

ny
n2 39994326201214225
n3 7.9982979207257E+24
n4 1.5995461282891E+33
n5 3.19886536096E+41

Nth Root

y√n
2√n 14141.634099354
3√n 584.78972158516
4√n 118.91860283132
5√n 45.729856487112

Divisors of 199985815

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 -199985814
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 199985815 can be divided by 16 positive divisors. The sum of these divisors (counting 199985815) is 1, the average is 0.0625.

Base conversion 199985815

Base System Value
2 Binary 1011111010111000101010010111
3 Ternary 111221022022222001
4 Quaternary 23322320222113
5 Quinary 402144021230
6 Senary 31502220131
8 Octal 1372705227
10 Decimal 199985815
12 Duodecimal 56b84647
16 Hexadecimal beb8a97
20 Vigesimal 329i4af
36 Base36 3b2e1j

Cryptographic Hash Functions

md5 c945e3701092ee3caf7fd3f3a80f9ee1
sha1 373afab69f23956725ae20b0b36c63532dde2b3e
sha256 8b3b91e85ae4fe054366ce5e276ada7dabc895da755eca5978e70afe47bb3274
sha512 b63209753f60940ea6401c409d501ba41ccbb2ce105f0935c1b45150b81fe6b03259059c2ed724dc3cd4b5a2a780b286cc6753baf042fbc372bdc10cf735917c
ripemd-160 f8b424e23e67fd8a1dc32d5972afac803ff7c26a

199985815 as geometric shapes

Circle

Radius = n
Diameter 399971630
Circumference 1256547934.4523
Area 1.2564588137901E+17

Sphere

Radius = n
Volume 3.3503191985299E+25
Surface area 5.0258352551603E+17
Circumference 1256547934.4523

Square

Length = n
Perimeter 799943260
Area 39994326201214225
Diagonal 282822651.85524

Cube

Length = n
Surface area 239965957207285350
Volume 7.9982979207257E+24
Space diagonal 346385592.37307

Equilateral Triangle

Length = n
Perimeter 599957445
Area 1.7318051248747E+16
Altitude 173192796.18654

Triangular Pyramid

Length = n
Surface area 1.7318051248747E+16
Volume 9.426084496159E+23
Height 94274217.285079