198522021 is an odd 9-digits composite number following 198522020
and preceding 198522022 . In scientific notation, it is written as 1.98522021 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 132348012 positive integers (up to 198522021) that are relatively prime to 198522021.
198522021 has 4 divisors, whose sum is 264696032
The reverse of 198522021 is 120225891
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred ninety-eight million five hundred twenty-two thousand twenty-one
Scientific notation
1.98522021 × 10^8
Engineering notation
1.98522021 × 10^6
Prime Factorization
3 × 66174007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198522021
Product of the distinct prime numbers
The prime factorization of 198522021 is 3 × 66174007.
Since it has a total of 2 prime factors.
8 , 4 , 67 , 76 , 270 , 47 , 9893 , 6890 , 58629 , 80084 , 247795 , 27633 , 2114537 , 1201988 , 3233965 , 7166069 , 310771574 , 686539681 , 2357527770 , 9657163014
n×2
397044042
n×3
595566063
n×4
794088084
n×5
992610105
n÷2
99261010.5
n÷3
66174007
n÷3
49630505.25
n÷5
39704404.2
n2
39410992821924441
n3
7.8239499446249E+24
n4
1.5532263552098E+33
n5
3.0834963510671E+41
2 √n
14089.78427798
3 √n
583.35943890426
4 √n
118.70039712646
5 √n
45.6627157865
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198522020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198522021 can be divided by 4 positive divisors.
The sum of these divisors (counting 198522021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110101010011010010100101
3
Ternary
111211112222000110
4
Quaternary
23311103102211
5
Quinary
401310201041
6
Senary
31411003233
8
Octal
1365232245
10
Decimal
198522021
12
Duodecimal
56599519
16
Hexadecimal
bd534a5
20
Vigesimal
320f511
36
Base36
3a70kl
md5
e420c5cae16d6f326f73efa906fe7a05
sha1
06c63624e03e8ed7d2af184648b1a79ccd77f993
sha256
0a869d22caf60b92801e7b89e0f4349f277ddb0060da8b9abed34ea0759f1e15
sha512
e8dd5c7154129060eb99e378647309b27f7559aaa1e105da36bc6156445c8baa70fff2ffb828c4e1a30faac7e63b26e28c6624cc3434e89db579bb4791c71b61
ripemd-160
de0a8efbfc7277c8b6599074e1ad44efcf7d437c
Diameter
397044042
Circumference
1247350645.4988
Area
1.2381328552004E+17
Volume
3.2772884890784E+25
Surface area
4.9525314208015E+17
Circumference
1247350645.4988
Perimeter
794088084
Area
39410992821924441
Diagonal
280752534.52792
Surface area
236465956931546646
Volume
7.8239499446249E+24
Space diagonal
343850226.79326
Perimeter
595566063
Area
1.7065460486076E+16
Altitude
171925113.39663
Surface area
1.7065460486076E+16
Volume
9.2206134358473E+23
Height
93584178.175972