199897987 (number)

199897987 is an odd 9-digits prime number following 199897986 and preceding 199897988. In scientific notation, it is written as 1.99897987 × 10^8. The sum of its digits is 67. It has a total of 1 prime factors and 2 positive divisors. There are 199897986 positive integers (up to 199897987) that are relatively prime to 199897987.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million eight hundred ninety-seven thousand nine hundred eighty-seven

Notation

Scientific notation 1.99897987 × 10^8
Engineering notation 1.99897987 × 10^6

Prime Factorization of 199897987

Prime Factorization 199897987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 199897987
Product of the distinct prime numbers

The prime factorization of 199897987 is 199897987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 6, 21, 10, 387, 94, 6173, 657, 4208, 66956, 880836, 402462, 2699154, 1977517, 14511132, 26981689, 688885775, 41399524, 7835297899, 872235343

Basic calculations (n = 199897987)

Multiplication

n×y
n×2 399795974
n×3 599693961
n×4 799591948
n×5 999489935

Division

n÷y
n÷2 99948993.5
n÷3 66632662.333333
n÷3 49974496.75
n÷5 39979597.4

Exponentiation

ny
n2 39959205206652169
n3 7.9877646829297E+24
n4 1.5967380807473E+33
n5 3.1918472810764E+41

Nth Root

y√n
2√n 14138.528459497
3√n 584.70410145881
4√n 118.90554427568
5√n 45.725839134612

Divisors of 199897987

1, 199897987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 199897988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 99948994
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14138.528494861
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999899949
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199897987 can be divided by 2 positive divisors. The sum of these divisors (counting 199897987) is 199897988, the average is 99948994.

Base conversion 199897987

Base System Value
2 Binary 1011111010100011001110000011
3 Ternary 111221010212111011
4 Quaternary 23322203032003
5 Quinary 402133213422
6 Senary 31500301351
8 Octal 1372431603
10 Decimal 199897987
12 Duodecimal 56b41857
16 Hexadecimal bea3383
20 Vigesimal 32974j7
36 Base36 3b0i9v

Cryptographic Hash Functions

md5 6b88fc237cbb3d3f35fa68e56fb6df26
sha1 8845c66fdb83043cf0479ca1198430fa46b42d6e
sha256 a2e3c1b1debd4d4263851a2600f2956d93a72ce1d41dd19ba8b912003cbf771b
sha512 b9f42e13494d9770b9b9de05d4fc04f7dab3d3e82a724b98376795c02e8720a455d06a896e505e3d6c426703c2552cf97ed64e3f14cfae0f54c081836a6e22ef
ripemd-160 d67ab8047fcb04a2f4ce06fd7e7603b3c3c6fbab

199897987 as geometric shapes

Circle

Radius = n
Diameter 399795974
Circumference 1255996094.8532
Area 1.2553554552051E+17

Sphere

Radius = n
Volume 3.3459070461995E+25
Surface area 5.0214218208202E+17
Circumference 1255996094.8532

Square

Length = n
Perimeter 799591948
Area 39959205206652169
Diagonal 282698444.30648

Cube

Length = n
Surface area 239755231239913014
Volume 7.9877646829297E+24
Space diagonal 346233469.81474

Equilateral Triangle

Length = n
Perimeter 599693961
Area 1.7302843411998E+16
Altitude 173116734.90737

Triangular Pyramid

Length = n
Surface area 1.7302843411998E+16
Volume 9.41367095637E+23
Height 94232814.768827