1998051197 is an odd 10-digits composite number following 1998051196
and preceding 1998051198 . In scientific notation, it is written as 1.998051197 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1978994752 positive integers (up to 1998051197) that are relatively prime to 1998051197.
1998051197 has 8 divisors, whose sum is 2017132416
The reverse of 1998051197 is 7911508991
Previous prime number is 1667
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-eight million fifty-one thousand one hundred ninety-seven
Scientific notation
1.998051197 × 10^9
Engineering notation
1.998051197 × 10^9
Prime Factorization
113 × 1667 × 10607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998051197
Product of the distinct prime numbers
The prime factorization of 1998051197 is 113 × 1667 × 10607.
Since it has a total of 3 prime factors.
2 , 4 , 22 , 32 , 529 , 158 , 6497 , 163 , 65501 , 27568 , 731507 , 593174 , 2101860 , 3689648 , 77714155 , 88313913 , 259434463 , 324820172 , 2945616001 , 3154561997
n×2
3996102394
n×3
5994153591
n×4
7992204788
n×5
9990255985
n÷2
999025598.5
n÷3
666017065.66667
n÷3
499512799.25
n÷5
399610239.4
n2
3992208585833132809
n3
7.9766371435976E+27
n4
1.59377293928E+37
n5
3.1844399290746E+46
2 √n
44699.565959861
3 √n
1259.5116939201
4 √n
211.42271864646
5 √n
72.463836331535
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
-1998051196
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 1998051197 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998051197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000101111101011101111101
3
Ternary
12011020200111222012
4
Quaternary
1313011331131331
5
Quinary
13043000114242
6
Senary
530133101005
8
Octal
16705753575
10
Decimal
1998051197
12
Duodecimal
479187765
16
Hexadecimal
7717d77d
20
Vigesimal
1b47g7jh
36
Base36
x1l665
md5
c3d40b29d829a4050f8c529da986ebab
sha1
a6ab45929c455bb0860891fdca1513e19cf9c1f0
sha256
31fb8e61c947113364bbc43f1ba5911054e7c68b8fed42fda76fe6a4d201029a
sha512
cbac00cf6457225ce4ff5bf96c625433cfcba914b4726cdd0d1a76c10bd0bb47cb379e816047f9554d90b5be9d616f2b031d62dbfd11c39bbe718d8e464c0a95
ripemd-160
4816cae8d6bf4ff66b0c3e14aad7de3551ae0378
Diameter
3996102394
Circumference
12554125923.983
Area
1.2541893164851E+19
Volume
3.3412459534237E+28
Surface area
5.0167572659406E+19
Circumference
12554125923.983
Perimeter
7992204788
Area
3992208585833132809
Diagonal
2825671101.1132
Surface area
2.3953251514999E+19
Volume
7.9766371435976E+27
Space diagonal
3460726189.3278
Perimeter
5994153591
Area
1.7286770262689E+18
Altitude
1730363094.6639
Surface area
1.7286770262689E+18
Volume
9.4005570255039E+26
Height
941890367.03773