198996955 is an odd 9-digits composite number following 198996954
and preceding 198996956 . In scientific notation, it is written as 1.98996955 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 156119040 positive integers (up to 198996955) that are relatively prime to 198996955.
198996955 has 16 divisors, whose sum is 243460224
The reverse of 198996955 is 559699891
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-eight million nine hundred ninety-six thousand nine hundred fifty-five
Scientific notation
1.98996955 × 10^8
Engineering notation
1.98996955 × 10^6
Prime Factorization
5 × 97 × 113 × 3631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198996955
Product of the distinct prime numbers
The prime factorization of 198996955 is 5 × 97 × 113 × 3631.
Since it has a total of 4 prime factors.
8 , 1 , 44 , 40 , 363 , 153 , 3584 , 2763 , 13411 , 32535 , 365110 , 363087 , 5044073 , 9913533 , 2826388 , 88436973 , 422039 , 582259134 , 9026245546 , 9348076585
n×2
397993910
n×3
596990865
n×4
795987820
n×5
994984775
n÷2
99498477.5
n÷3
66332318.333333
n÷3
49749238.75
n÷5
39799391
n2
39599788099272025
n3
7.8802372504004E+24
n4
1.5681432175072E+33
n5
3.1205572528784E+41
2 √n
14106.62805209
3 √n
583.82426825388
4 √n
118.77132672531
5 √n
45.684543141423
1 , 5 , 97 , 113 , 485 , 565 , 3631 , 10961 , 18155 , 54805 , 352207 , 410303 , 1761035 , 2051515 , 39799391 , 198996955
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198996954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198996955 can be divided by 16 positive divisors.
The sum of these divisors (counting 198996955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111000111001111011011
3
Ternary
111212110002111121
4
Quaternary
23313013033123
5
Quinary
401420400310
6
Senary
31425110111
8
Octal
1367071733
10
Decimal
198996955
12
Duodecimal
56788337
16
Hexadecimal
bdc73db
20
Vigesimal
323ec7f
36
Base36
3ah717
md5
51063dc0dd16e9a914e0d0535609b9ac
sha1
d50d09c980813ad88d65702e4ec557029899f270
sha256
7484369752f211f3ad7640abaa3919c86ebf324f5651f47aad9674ff5c63879a
sha512
9fe254ceeaa082f0e3849fc3051d56afe439fe10a9a4b13e2faf46476b684059e4383bf0cb5ebe348fe248eb983248996f2e0162bcc26e38f372ff08fadd8198
ripemd-160
f551fd5b98213bdf41abd6ea3059fed1177834c6
Diameter
397993910
Circumference
1250334743.8295
Area
1.2440640337639E+17
Volume
3.300866060587E+25
Surface area
4.9762561350554E+17
Circumference
1250334743.8295
Perimeter
795987820
Area
39599788099272025
Diagonal
281424192.63195
Surface area
237598728595632150
Volume
7.8802372504004E+24
Space diagonal
344672836.6115
Perimeter
596990865
Area
1.7147211239225E+16
Altitude
172336418.30575
Surface area
1.7147211239225E+16
Volume
9.2869486618616E+23
Height
93808064.21065