198996957 is an odd 9-digits composite number following 198996956
and preceding 198996958 . In scientific notation, it is written as 1.98996957 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 6 positive divisors.
There are 132664632 positive integers (up to 198996957) that are relatively prime to 198996957.
198996957 has 6 divisors, whose sum is 287440062
The reverse of 198996957 is 759699891
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
one hundred ninety-eight million nine hundred ninety-six thousand nine hundred fifty-seven
Scientific notation
1.98996957 × 10^8
Engineering notation
1.98996957 × 10^6
Prime Factorization
3 × 3 × 22110773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66332319
Product of the distinct prime numbers
The prime factorization of 198996957 is 3 × 3 × 22110773.
Since it has a total of 3 prime factors.
10 , 2 , 42 , 95 , 293 , 309 , 8177 , 6566 , 9718 , 97972 , 946967 , 397934 , 8400075 , 2019372 , 38973039 , 39303880 , 935890676 , 104702951 , 5644787092 , 728302327
n×2
397993914
n×3
596990871
n×4
795987828
n×5
994984785
n÷2
99498478.5
n÷3
66332319
n÷3
49749239.25
n÷5
39799391.4
n2
39599788895259849
n3
7.8802374879991E+24
n4
1.5681432805491E+33
n5
3.1205574096928E+41
2 √n
14106.628122978
3 √n
583.82427020977
4 √n
118.77132702373
5 √n
45.684543233252
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198996956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198996957 can be divided by 6 positive divisors.
The sum of these divisors (counting 198996957) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011110111000111001111011101
3
Ternary
111212110002111200
4
Quaternary
23313013033131
5
Quinary
401420400312
6
Senary
31425110113
8
Octal
1367071735
10
Decimal
198996957
12
Duodecimal
56788339
16
Hexadecimal
bdc73dd
20
Vigesimal
323ec7h
36
Base36
3ah719
md5
2a45d2b8ca5e2406e430d7e0f20a4a56
sha1
1a777047f0f920bcc4c64d1cb00d8d64d469b999
sha256
30b3db596736e60172b8462c2fea18f7e590a83647d21a98edf0f32542d9260c
sha512
c835b65ad9546426ffb972381ca8a75414b1cff8e8a47ff30c57e7482fdc7d1d6d489708aa4f63526cb22f0cb2c40027167e8be75e2a5489efc03445549a5719
ripemd-160
a2488b41ac78ab0803c332f70614c9c631bca08c
Diameter
397993914
Circumference
1250334756.3958
Area
1.2440640587706E+17
Volume
3.3008661601121E+25
Surface area
4.9762562350822E+17
Circumference
1250334756.3958
Perimeter
795987828
Area
39599788895259849
Diagonal
281424195.46038
Surface area
237598733371559094
Volume
7.8802374879991E+24
Space diagonal
344672840.0756
Perimeter
596990871
Area
1.7147211583898E+16
Altitude
172336420.0378
Surface area
1.7147211583898E+16
Volume
9.2869489418744E+23
Height
93808065.153459