199912087 (number)

199912087 is an odd 9-digits composite number following 199912086 and preceding 199912088. In scientific notation, it is written as 1.99912087 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 193045080 positive integers (up to 199912087) that are relatively prime to 199912087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99912087 × 10^8
Engineering notation 1.99912087 × 10^6

Prime Factorization of 199912087

Prime Factorization 31 × 479 × 13463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199912087
Product of the distinct prime numbers

The prime factorization of 199912087 is 31 × 479 × 13463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 50, 29, 346, 555, 4267, 4918, 68725, 78896, 956174, 216909, 1825507, 8475503, 49248052, 77323541, 771307057, 668329232, 1663108548, 3990067773

Basic calculations (n = 199912087)

Multiplication

n×y
n×2 399824174
n×3 599736261
n×4 799648348
n×5 999560435

Division

n÷y
n÷2 99956043.5
n÷3 66637362.333333
n÷3 49978021.75
n÷5 39982417.4

Exponentiation

ny
n2 39964842528695569
n3 7.9894550765379E+24
n4 1.5971886383434E+33
n5 3.1929731402392E+41

Nth Root

y√n
2√n 14139.02708817
3√n 584.71784869412
4√n 118.90764099994
5√n 45.726484179769

Divisors of 199912087

1, 31, 479, 13463, 14849, 417353, 6448777, 199912087

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 -199912086
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 199912087 can be divided by 8 positive divisors. The sum of these divisors (counting 199912087) is 1, the average is 0.125.

Base conversion 199912087

Base System Value
2 Binary 1011111010100110101010010111
3 Ternary 111221011120211101
4 Quaternary 23322212222113
5 Quinary 402134141322
6 Senary 31500450531
8 Octal 1372465227
10 Decimal 199912087
12 Duodecimal 56b49a47
16 Hexadecimal bea6a97
20 Vigesimal 3299047
36 Base36 3b0t5j

Cryptographic Hash Functions

md5 ed81d8cd4b53c14b2a396276ae8347e2
sha1 89e99847a81e2ef9a9d8211080d710b67a29b7fd
sha256 c1a38ff326774cd492da9d22bcbcd4ba78f3f59f789491af44ba2897c5ca5329
sha512 750acbf694961cded2e2f29a202febc76fb7a7a3af423e5d8f9f80e7b109c69014de33550e892f0746b084ce75c0eeb9831a2b71e908a19603b6b17b7cedb543
ripemd-160 3787bb7141e37918ce8f719dc55a030cc36383d4

199912087 as geometric shapes

Circle

Radius = n
Diameter 399824174
Circumference 1256084687.766
Area 1.2555325569002E+17

Sphere

Radius = n
Volume 3.3466151166183E+25
Surface area 5.0221302276009E+17
Circumference 1256084687.766

Square

Length = n
Perimeter 799648348
Area 39964842528695569
Diagonal 282718384.71771

Cube

Length = n
Surface area 239789055172173414
Volume 7.9894550765379E+24
Space diagonal 346257891.73113

Equilateral Triangle

Length = n
Perimeter 599736261
Area 1.7305284444048E+16
Altitude 173128945.86556

Triangular Pyramid

Length = n
Surface area 1.7305284444048E+16
Volume 9.415663104342E+23
Height 94239461.57257