198661837 is an odd 9-digits composite number following 198661836
and preceding 198661838 . In scientific notation, it is written as 1.98661837 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 180062400 positive integers (up to 198661837) that are relatively prime to 198661837.
198661837 has 8 divisors, whose sum is 217369152
The reverse of 198661837 is 738166891
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-eight million six hundred sixty-one thousand eight hundred thirty-seven
Scientific notation
1.98661837 × 10^8
Engineering notation
1.98661837 × 10^6
Prime Factorization
11 × 337 × 53591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198661837
Product of the distinct prime numbers
The prime factorization of 198661837 is 11 × 337 × 53591.
Since it has a total of 3 prime factors.
7 , 3 , 10 , 83 , 639 , 73 , 3705 , 6806 , 37625 , 25890 , 626190 , 338967 , 3977279 , 9461124 , 94144114 , 9653834 , 287932498 , 966721978 , 4784154058 , 7433198587
n×2
397323674
n×3
595985511
n×4
794647348
n×5
993309185
n÷2
99330918.5
n÷3
66220612.333333
n÷3
49665459.25
n÷5
39732367.4
n2
39466525480214569
n3
7.8404924519067E+24
n4
1.5576066334804E+33
n5
3.0943699513061E+41
2 √n
14094.745013657
3 √n
583.49635712041
4 √n
118.72129132408
5 √n
45.669145884713
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
-198661836
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 198661837 can be divided by 8 positive divisors.
The sum of these divisors (counting 198661837) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110101110101011011001101
3
Ternary
111211211001210211
4
Quaternary
23311311123031
5
Quinary
401324134322
6
Senary
31414002421
8
Octal
1365653315
10
Decimal
198661837
12
Duodecimal
56646411
16
Hexadecimal
bd756cd
20
Vigesimal
321cebh
36
Base36
3aa0gd
md5
8e87595b68a5e23f88fcaccc089e810e
sha1
a725fa2db24dd912cca0d747a310f89a0e3cff83
sha256
b1531241e1102827ad968b29b82976a2bfe544d7130d18d41bbf9e17001e7b89
sha512
fa968691ce16e408385135681091febb27406959187c7e38a2913bdc1af9fd6b9ad24be8f6bc49c7b672b10a80c9a381d53b2b95d9dc19a30653431eaea197fc
ripemd-160
c308484c55ce0123027b04ef2d623798cf656ceb
Diameter
397323674
Circumference
1248229135.3357
Area
1.2398774651136E+17
Volume
3.2842177983249E+25
Surface area
4.9595098604543E+17
Circumference
1248229135.3357
Perimeter
794647348
Area
39466525480214569
Diagonal
280950264.21135
Surface area
236799152881287414
Volume
7.8404924519067E+24
Space diagonal
344092395.20897
Perimeter
595985511
Area
1.7089506832486E+16
Altitude
172046197.60448
Surface area
1.7089506832486E+16
Volume
9.240108967642E+23
Height
93650088.070451