1998979876 is an even 10-digits composite number following 1998979875
and preceding 1998979877 . In scientific notation, it is written as 1.998979876 × 10^9.
The sum of its digits is 73. It has a total of 4 prime factors and 12 positive divisors.
There are 999388040 positive integers (up to 1998979876) that are relatively prime to 1998979876.
1998979876 has 12 divisors, whose sum is 3498571440
The reverse of 1998979876 is 6789798991
Previous prime number is 13259
Is Prime? no Number parity even Number length 10 Sum of Digits 73 Digital Root 1
Name
one billion nine hundred ninety-eight million nine hundred seventy-nine thousand eight hundred seventy-six
Scientific notation
1.998979876 × 10^9
Engineering notation
1.998979876 × 10^9
Prime Factorization
2 × 2 × 13259 × 37691
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999489938 Product of the distinct prime numbers
The prime factorization of 1998979876 is 2 × 2 × 13259 × 37691.
Since it has a total of 4 prime factors.
9 , 1 , 86 , 62 , 556 , 726 , 2821 , 2771 , 24731 , 16968 , 626846 , 804871 , 9360384 , 9812661 , 60437172 , 33612007 , 357608771 , 681379841 , 936303710 , 8590726742
n×2
3997959752
n×3
5996939628
n×4
7995919504
n×5
9994899380
n÷2
999489938
n÷3
666326625.33333
n÷3
499744969
n÷5
399795975.2
n2
3995920544652975376
n3
7.9877647548563E+27
n4
1.596738099918E+37
n5
3.1918473289785E+46
2 √n44709.952762221
3 √n1259.7068008471
4 √n211.44728128359
5 √n72.470571207523
1 , 2 , 4 , 13259 , 26518 , 37691 , 53036 , 75382 , 150764 , 499744969 , 999489938 , 1998979876
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998979875 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998979876 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998979876) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001001100000001100100100
3
Ternary
12011022102200212201
4
Quaternary
1313021200030210
5
Quinary
13043214324001
6
Senary
530205024244
8
Octal
16711401444
10
Decimal
1998979876
12
Duodecimal
479555084
16
Hexadecimal
77260324
20
Vigesimal
1b4dc9dg
36
Base36
x252qs
md5
61f02aafeb50a223e7d446ea0c6f5bb0
sha1
2f896e3cfbd4d834ec7735183638817de1b1ddcf
sha256
2d923f5d56e95de1559280d9c371e1d5d52b134576d9a035d4fce26782768f3b
sha512
7749cf7cffc29f25d78dc6a49a51c08dee58d7270bcfc78cbc213d4c0aca0e77ce3343af1c0451c2cdf9be1f221e6cd8e9f7c7a47514d3475535185de16155c5
ripemd-160
c9de846c2b95272205540cf7499b8aa81a6a0bfd
Diameter
3997959752
Circumference
12559960986.231
Area
1.255355462741E+19
Volume
3.345907076328E+28
Surface area
5.0214218509641E+19
Circumference
12559960986.231
Perimeter
7995919504
Area
3995920544652975376
Diagonal
2826984451.5501
Surface area
2.3975523267918E+19
Volume
7.9877647548563E+27
Space diagonal
3462334708.5397
Perimeter
5996939628
Area
1.7302843515868E+18
Altitude
1731167354.2699
Surface area
1.7302843515868E+18
Volume
9.4136710411363E+26
Height
942328150.5167