199442987 (number)

199442987 is an odd 9-digits composite number following 199442986 and preceding 199442988. In scientific notation, it is written as 1.99442987 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 186611040 positive integers (up to 199442987) that are relatively prime to 199442987.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million four hundred forty-two thousand nine hundred eighty-seven

Notation

Scientific notation 1.99442987 × 10^8
Engineering notation 1.99442987 × 10^6

Prime Factorization of 199442987

Prime Factorization 1591 × 67 × 1871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199442987
Product of the distinct prime numbers

The prime factorization of 199442987 is 1591 × 67 × 1871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199442987)

Multiplication

n×y
n×2 398885974
n×3 598328961
n×4 797771948
n×5 997214935

Division

n÷y
n÷2 99721493.5
n÷3 66480995.666667
n÷3 49860746.75
n÷5 39888597.4

Exponentiation

ny
n2 39777505063482169
n3 7.9333444252685E+24
n4 1.5822499090753E+33
n5 3.1556864804647E+41

Nth Root

y√n
2√n 14122.42850929
3√n 584.26013755497
4√n 118.8378244049
5√n 45.70500428232

Divisors of 199442987

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 -199442986
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 199442987 can be divided by 8 positive divisors. The sum of these divisors (counting 199442987) is 1, the average is 0.125.

Base conversion 199442987

Base System Value
2 Binary 1011111000110100001000101011
3 Ternary 111220021202100022
4 Quaternary 23320310020223
5 Quinary 402024133422
6 Senary 31442431055
8 Octal 1370641053
10 Decimal 199442987
12 Duodecimal 5696248b
16 Hexadecimal be3422b
20 Vigesimal 326a797
36 Base36 3aqr6z

Cryptographic Hash Functions

md5 b9c98a6d5e828b3b6842c1135b5905d2
sha1 ef739557a3cc63be1b0f00f06db180df48dadbd5
sha256 3e445fd8b4e9593486b67bbcaeabb82e8bba2f9b64fa8a82cdf06fd52d4906dd
sha512 0c695035a7156da817dab3ff5a196a581c0610b800ab5ce0960ac92c2184738a57b91dbc8055e0a0a3d7879cd2b75a1b293c8edc027a2e4b413c26c8ac1ddb1d
ripemd-160 4ace565ba18626d11e0e7b4e02f3e2ec90ef4c4e

199442987 as geometric shapes

Circle

Radius = n
Diameter 398885974
Circumference 1253137245.5384
Area 1.2496471768557E+17

Sphere

Radius = n
Volume 3.3231115419761E+25
Surface area 4.9985887074227E+17
Circumference 1253137245.5384

Square

Length = n
Perimeter 797771948
Area 39777505063482169
Diagonal 282054977.1356

Cube

Length = n
Surface area 238665030380893014
Volume 7.9333444252685E+24
Space diagonal 345445386.6973

Equilateral Triangle

Length = n
Perimeter 598328961
Area 1.722416494207E+16
Altitude 172722693.34865

Triangular Pyramid

Length = n
Surface area 1.722416494207E+16
Volume 9.3495360676598E+23
Height 94018325.711867