198996871 is an odd 9-digits prime number following 198996870
and preceding 198996872 . In scientific notation, it is written as 1.98996871 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 198996870 positive integers (up to 198996871) that are relatively prime to 198996871.
198996871 has 2 divisors, whose sum is 198996872
The reverse of 198996871 is 178699891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-eight million nine hundred ninety-six thousand eight hundred seventy-one
Scientific notation
1.98996871 × 10^8
Engineering notation
1.98996871 × 10^6
Prime Factorization
198996871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
198996871
Product of the distinct prime numbers
The prime factorization of 198996871 is 198996871.
Since it has a total of 1 prime factors.
1 , 1 , 28 , 69 , 445 , 234 , 370 , 81 , 66689 , 90812 , 97794 , 576023 , 6593731 , 609881 , 5702355 , 36334473 , 264471065 , 887379058 , 9719792653 , 3514744756
n×2
397993742
n×3
596990613
n×4
795987484
n×5
994984355
n÷2
99498435.5
n÷3
66332290.333333
n÷3
49749217.75
n÷5
39799374.2
n2
39599754667790641
n3
7.880227271258E+24
n4
1.5681405697492E+33
n5
3.1205506666825E+41
2 √n
14106.625074765
3 √n
583.82418610648
4 √n
118.77131419146
5 √n
45.684539284577
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
198996872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99498436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14106.62511021
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899496
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198996871 can be divided by 2 positive divisors.
The sum of these divisors (counting 198996871) is 198996872, the average is 99498436.
Base
System
Value
2
Binary
1011110111000111001110000111
3
Ternary
111212110002101111
4
Quaternary
23313013032013
5
Quinary
401420344441
6
Senary
31425105451
8
Octal
1367071607
10
Decimal
198996871
12
Duodecimal
56788287
16
Hexadecimal
bdc7387
20
Vigesimal
323ec3b
36
Base36
3ah6yv
md5
24b8ab9561ad58403f8449cf560e5c4c
sha1
86642d4eff99604e8fee1e242df55c6656e8ba65
sha256
27c2bfd989c4fb308d95fe2621ad2f7048bee510abaf688a609f94ce7eb9f20c
sha512
1fcd04713c89bcf97a3a7c81faf5425ef2cdba11b930006c31c7895df4991472e8dbd9c4a0ff6e59dfe73d5d81b2060879b68d091b94d0f2128b5e25d76f026e
ripemd-160
a60ac67155fb8f5439af1f58a8310418fd21de39
Diameter
397993742
Circumference
1250334216.0419
Area
1.2440629834829E+17
Volume
3.3008618805336E+25
Surface area
4.9762519339316E+17
Circumference
1250334216.0419
Perimeter
795987484
Area
39599754667790641
Diagonal
281424073.83801
Surface area
237598528006743846
Volume
7.880227271258E+24
Space diagonal
344672691.11923
Perimeter
596990613
Area
1.7147196762969E+16
Altitude
172336345.55961
Surface area
1.7147196762969E+16
Volume
9.2869369013295E+23
Height
93808024.61267