1998662980 is an even 10-digits composite number following 1998662979
and preceding 1998662981 . In scientific notation, it is written as 1.998662980 × 10^9.
The sum of its digits is 58. It has a total of 5 prime factors and 24 positive divisors.
There are 799001088 positive integers (up to 1998662980) that are relatively prime to 1998662980.
1998662980 has 24 divisors, whose sum is 4199628888
The reverse of 1998662980 is 0892668991
Previous prime number is 1777
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-eight million six hundred sixty-two thousand nine hundred eighty
Scientific notation
1.998662980 × 10^9
Engineering notation
1.998662980 × 10^9
Prime Factorization
2 × 2 × 5 × 1777 × 56237
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
999331490 Product of the distinct prime numbers
The prime factorization of 1998662980 is 2 × 2 × 5 × 1777 × 56237.
Since it has a total of 5 prime factors.
5 , 9 , 12 , 72 , 281 , 771 , 6712 , 1079 , 19962 , 37400 , 949747 , 592525 , 8069169 , 3843619 , 42394793 , 98603082 , 975325173 , 901651742 , 9660574051 , 5778750688
n×2
3997325960
n×3
5995988940
n×4
7994651920
n×5
9993314900
n÷2
999331490
n÷3
666220993.33333
n÷3
499665745
n÷5
399732596
n2
3994653707622480400
n3
7.9839664833448E+27
n4
1.5957258243822E+37
n5
3.1893181314227E+46
2 √n44706.408712846
3 √n1259.6402307017
4 √n211.43890066127
5 √n72.468273326406
1 , 2 , 4 , 5 , 10 , 20 , 1777 , 3554 , 7108 , 8885 , 17770 , 35540 , 56237 , 112474 , 224948 , 281185 , 562370 , 1124740 , 99933149 , 199866298 , 399732596 , 499665745 , 999331490 , 1998662980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998662979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998662980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998662980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111001000010010110101000100
3
Ternary
12011021211121011211
4
Quaternary
1313020102311010
5
Quinary
13043124203410
6
Senary
530154141204
8
Octal
16710226504
10
Decimal
1998662980
12
Duodecimal
479421804
16
Hexadecimal
77212d44
20
Vigesimal
1b4bch90
36
Base36
x1ya84
md5
03ba35eee6666b0fd3a49742cfb74609
sha1
9e7e6aa09b447ffd245af0c77afa0c84fc533ba7
sha256
1ad08ff0386f85cb9a0d2062687e299cb52c9a29bf22be344995104197dac612
sha512
c2c7e12aec66a38b63c0ab965400045ca80cb2946b090fdfdecfa2b18845128356bd97318337b46bca84df5ea27dee0cb9a78d6fa46969c0c041658e413477fe
ripemd-160
c84f0d3a6935cad543a4d46d0b9badd0ca467f9a
Diameter
3997325960
Circumference
12557969869.94
Area
1.2549574741502E+19
Volume
3.3443160600778E+28
Surface area
5.0198298966008E+19
Circumference
12557969869.94
Perimeter
7994651920
Area
3994653707622480400
Diagonal
2826536292.929
Surface area
2.3967922245735E+19
Volume
7.9839664833448E+27
Space diagonal
3461785828.567
Perimeter
5995988940
Area
1.7297357950614E+18
Altitude
1730892914.2835
Surface area
1.7297357950614E+18
Volume
9.409194735232E+26
Height
942178764.30968