199789871 is an odd 9-digits composite number following 199789870
and preceding 199789872 . In scientific notation, it is written as 1.99789871 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 196188480 positive integers (up to 199789871) that are relatively prime to 199789871.
199789871 has 8 divisors, whose sum is 203398800
The reverse of 199789871 is 178987991
Previous prime number is 2089
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-nine million seven hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
1.99789871 × 10^8
Engineering notation
1.99789871 × 10^6
Prime Factorization
59 × 2089 × 1621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199789871
Product of the distinct prime numbers
The prime factorization of 199789871 is 59 × 2089 × 1621.
Since it has a total of 3 prime factors.
8 , 9 , 75 , 77 , 266 , 558 , 7245 , 4374 , 26609 , 66987 , 818797 , 565770 , 7195320 , 1745688 , 39759332 , 17583932 , 60339817 , 269881079 , 3657181375 , 2947540330
n×2
399579742
n×3
599369613
n×4
799159484
n×5
998949355
n÷2
99894935.5
n÷3
66596623.666667
n÷3
49947467.75
n÷5
39957974.2
n2
39915992554196641
n3
7.9748110032399E+24
n4
1.5932864615867E+33
n5
3.1832249662645E+41
2 √n
14134.704489306
3 √n
584.59866889977
4 √n
118.88946332331
5 √n
45.720891846472
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
-199789870
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 199789871 can be divided by 8 positive divisors.
The sum of these divisors (counting 199789871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010001000110100101111
3
Ternary
111220221101011212
4
Quaternary
23322020310233
5
Quinary
402121233441
6
Senary
31454105035
8
Octal
1372106457
10
Decimal
199789871
12
Duodecimal
56aab17b
16
Hexadecimal
be88d2f
20
Vigesimal
328dedb
36
Base36
3ay6un
md5
7f259cf54fed213b46186396ce72abd1
sha1
0b678bff36cd367b761bf44c0f3f49fdf92cde9a
sha256
9f03fcb57f4bfc2100356f44a9ae168c96f6480ef57dc5f8214cdccd5064c9cd
sha512
a64e7a4c61a8dd1fbf601c48da4fcf8e185e350560c8fc84bbe6cd834fe2f39f8673b58d9b25e9dc28eaafc5520f214e01feeb367e51fad45a08ce02d194d0ca
ripemd-160
dd5e1bd81305e1cf2b57a79e5e54bf0182ebd669
Diameter
399579742
Circumference
1255316781.9905
Area
1.2539978896901E+17
Volume
3.3404810215394E+25
Surface area
5.0159915587604E+17
Circumference
1255316781.9905
Perimeter
799159484
Area
39915992554196641
Diagonal
282545545.19297
Surface area
239495955325179846
Volume
7.9748110032399E+24
Space diagonal
346046207.40963
Perimeter
599369613
Area
1.7284131784602E+16
Altitude
173023103.70482
Surface area
1.7284131784602E+16
Volume
9.3984048984534E+23
Height
94181848.397657