198697923 is an odd 9-digits composite number following 198697922
and preceding 198697924 . In scientific notation, it is written as 1.98697923 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 130293360 positive integers (up to 198697923) that are relatively prime to 198697923.
198697923 has 8 divisors, whose sum is 224395360
The reverse of 198697923 is 329796891
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-eight million six hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
1.98697923 × 10^8
Engineering notation
1.98697923 × 10^6
Prime Factorization
9 × 61 × 361927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198697923
Product of the distinct prime numbers
The prime factorization of 198697923 is 9 × 61 × 361927.
Since it has a total of 3 prime factors.
7 , 10 , 77 , 77 , 567 , 704 , 2231 , 6927 , 60218 , 48612 , 700368 , 985125 , 9120574 , 4798630 , 26043879 , 83537062 , 690973488 , 758198974 , 9297105503 , 3092833644
n×2
397395846
n×3
596093769
n×4
794791692
n×5
993489615
n÷2
99348961.5
n÷3
66232641
n÷3
49674480.75
n÷5
39739584.6
n2
39480864604513929
n3
7.8447657951611E+24
n4
1.55873866992E+33
n5
3.0971813621288E+41
2 √n
14096.025078014
3 √n
583.53168478253
4 √n
118.72668224967
5 √n
45.670804881825
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
-198697922
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 198697923 can be divided by 8 positive divisors.
The sum of these divisors (counting 198697923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110101111110001111000011
3
Ternary
111211212220022100
4
Quaternary
23311332033003
5
Quinary
401331313143
6
Senary
31414441443
8
Octal
1365761703
10
Decimal
198697923
12
Duodecimal
56663283
16
Hexadecimal
bd7e3c3
20
Vigesimal
321h4g3
36
Base36
3aasar
md5
dab8f000aa16eca94f333c2e4bb0b29a
sha1
cd50473798ac8dfd8960e82eae9856bcc45b187f
sha256
47a09e2bdc5de17df1c9dee1df32c95e0940d4d7d04cf2a4aa36bc2c59fe5828
sha512
b1363c14fa91cd2a56f97c473d023b1afa9d5ad35ba4a6a8fc2cef919a0eacf740a5007bd2f41a778c829ad70ad729922e6dcadbd1107654a4aef92aafd46b13
ripemd-160
5d2ab001c9215c662a33a16ba4feef89d4242e85
Diameter
397395846
Circumference
1248455870.3607
Area
1.2403279419891E+17
Volume
3.2860078121614E+25
Surface area
4.9613117679566E+17
Circumference
1248455870.3607
Perimeter
794791692
Area
39480864604513929
Diagonal
281001297.52196
Surface area
236885187627083574
Volume
7.8447657951611E+24
Space diagonal
344154897.99441
Perimeter
596093769
Area
1.7095715855441E+16
Altitude
172077448.9972
Surface area
1.7095715855441E+16
Volume
9.2451451509645E+23
Height
93667099.173988