198187825 is an odd 9-digits composite number following 198187824
and preceding 198187826 . In scientific notation, it is written as 1.98187825 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 144136400 positive integers (up to 198187825) that are relatively prime to 198187825.
198187825 has 8 divisors, whose sum is 242149824
The reverse of 198187825 is 528781891
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-eight million one hundred eighty-seven thousand eight hundred twenty-five
Scientific notation
1.98187825 × 10^8
Engineering notation
1.98187825 × 10^6
Prime Factorization
5 × 55 × 720683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198187825
Product of the distinct prime numbers
The prime factorization of 198187825 is 5 × 55 × 720683.
Since it has a total of 3 prime factors.
7 , 9 , 23 , 79 , 33 , 431 , 5116 , 820 , 49488 , 49698 , 894363 , 968244 , 9086765 , 2487910 , 31998669 , 15097167 , 285402957 , 450513159 , 9867775116 , 1403068838
n×2
396375650
n×3
594563475
n×4
792751300
n×5
990939125
n÷2
99093912.5
n÷3
66062608.333333
n÷3
49546956.25
n÷5
39637565
n2
39278413978230625
n3
7.7845034357951E+24
n4
1.5427938046453E+33
n5
3.0576294856612E+41
2 √n
14077.919768204
3 √n
583.03190867136
4 √n
118.6504098948
5 √n
45.647331515197
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
-198187824
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 198187825 can be divided by 8 positive divisors.
The sum of these divisors (counting 198187825) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100000001101100110001
3
Ternary
111210220222120211
4
Quaternary
23310001230301
5
Quinary
401214002300
6
Senary
31355504121
8
Octal
1364015461
10
Decimal
198187825
12
Duodecimal
56458041
16
Hexadecimal
bd01b31
20
Vigesimal
31id9b5
36
Base36
39zupd
md5
b6a30c99c2843d9127177bf050915b26
sha1
27ffb9e0162fc3c32dc68c0a59dc5cbe64d95641
sha256
adaa43d42f204fd8039c605eb4b50a5be4aa966059d7b9dc8eeb845c409a9b3b
sha512
7beb1df86f9e96989a6cef2c92bbdd016e04d6fff3e5ef010ebed9bae779aeb92827f401741d3a1c29ce6a98d234d2255811a072416e0ea265f98603e0f7320d
ripemd-160
22657ba62cf14f92583adb350c6024491f26d58d
Diameter
396375650
Circumference
1245250830.1019
Area
1.2339677679867E+17
Volume
3.2607651740985E+25
Surface area
4.9358710719467E+17
Circumference
1245250830.1019
Perimeter
792751300
Area
39278413978230625
Diagonal
280279910.01223
Surface area
235670483869383750
Volume
7.7845034357951E+24
Space diagonal
343271382.34157
Perimeter
594563475
Area
1.7008052162755E+16
Altitude
171635691.17078
Surface area
1.7008052162755E+16
Volume
9.1741252793679E+23
Height
93426636.670742