198796661 is an odd 9-digits composite number following 198796660
and preceding 198796662 . In scientific notation, it is written as 1.98796661 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 170397132 positive integers (up to 198796661) that are relatively prime to 198796661.
198796661 has 4 divisors, whose sum is 227196192
The reverse of 198796661 is 166697891
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-eight million seven hundred ninety-six thousand six hundred sixty-one
Scientific notation
1.98796661 × 10^8
Engineering notation
1.98796661 × 10^6
Prime Factorization
7 × 28399523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198796661
Product of the distinct prime numbers
The prime factorization of 198796661 is 7 × 28399523.
Since it has a total of 2 prime factors.
4 , 8 , 92 , 57 , 978 , 226 , 8647 , 8410 , 17658 , 212 , 8903 , 775539 , 5824864 , 9939737 , 4255385 , 8397679 , 992662987 , 257592834 , 6897842793 , 864905116
n×2
397593322
n×3
596389983
n×4
795186644
n×5
993983305
n÷2
99398330.5
n÷3
66265553.666667
n÷3
49699165.25
n÷5
39759332.2
n2
39520112424748921
n3
7.8564663923847E+24
n4
1.5618392860648E+33
n5
3.104884350883E+41
2 √n
14099.526977881
3 √n
583.62832597119
4 √n
118.74142907124
5 √n
45.675342974412
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
-198796660
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 198796661 can be divided by 4 positive divisors.
The sum of these divisors (counting 198796661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110110010110010101110101
3
Ternary
111212001220202022
4
Quaternary
23312112111311
5
Quinary
401342443121
6
Senary
31420522525
8
Octal
1366262565
10
Decimal
198796661
12
Duodecimal
566b0445
16
Hexadecimal
bd96575
20
Vigesimal
3229bd1
36
Base36
3acwhh
md5
835278e0b828bc862ab1b167f82e8a57
sha1
2bc9522cb921b61a43f1b9b9b6d6b96ca8b70dfb
sha256
79abba4171374d5f5317fde309e1c1c19779aac064d3b1553a32bcd9aaa01c1a
sha512
d594b8080f7e34bd596a80d8b4b009ccf53c8ec14dc351822450cd365c93d6ed441891fff8c7452f4241f8635980c46e607cae7fbf95b24e6bb079dabc22ed2e
ripemd-160
bdd68870b58c52b52896a8430ac693bb2ed95862
Diameter
397593322
Circumference
1249076259.5116
Area
1.2415609486263E+17
Volume
3.2909089468654E+25
Surface area
4.9662437945054E+17
Circumference
1249076259.5116
Perimeter
795186644
Area
39520112424748921
Diagonal
281140934.14069
Surface area
237120674548493526
Volume
7.8564663923847E+24
Space diagonal
344325917.22705
Perimeter
596389983
Area
1.7112710660125E+16
Altitude
172162958.61352
Surface area
1.7112710660125E+16
Volume
9.2589344370324E+23
Height
93713644.713562