1998937168 is an even 10-digits composite number following 1998937167
and preceding 1998937169 . In scientific notation, it is written as 1.998937168 × 10^9.
The sum of its digits is 61. It has a total of 5 prime factors and 10 positive divisors.
There are 999468576 positive integers (up to 1998937168) that are relatively prime to 1998937168.
1998937168 has 10 divisors, whose sum is 3872940794
The reverse of 1998937168 is 8617398991
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 61 Digital Root 7
Name
one billion nine hundred ninety-eight million nine hundred thirty-seven thousand one hundred sixty-eight
Scientific notation
1.998937168 × 10^9
Engineering notation
1.998937168 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 124933573
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
249867146 Product of the distinct prime numbers
The prime factorization of 1998937168 is 2 × 2 × 2 × 2 × 124933573.
Since it has a total of 5 prime factors.
6 , 10 , 44 , 30 , 764 , 276 , 9277 , 6858 , 99877 , 64079 , 659039 , 658045 , 5141807 , 3756742 , 91964235 , 55793929 , 662888948 , 45419962 , 2737886234 , 7072876542
n×2
3997874336
n×3
5996811504
n×4
7995748672
n×5
9994685840
n÷2
999468584
n÷3
666312389.33333
n÷3
499734292
n÷5
399787433.6
n2
3995749801611860224
n3
7.9872527924706E+27
n4
1.5966016477081E+37
n5
3.1915063760938E+46
2 √n44709.475147892
3 √n1259.6978296144
4 √n211.44615188717
5 √n72.470261539613
10 divisors
τ Total Divisors
10 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998937167 Sum of the proper positive divisors of n
A Arithmetic Mean
0.1 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
10 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998937168 can be divided by 10 positive divisors.
The sum of these divisors (counting 1998937168) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110111001001010101110001010000
3
Ternary
12011022100112021221
4
Quaternary
1313021111301100
5
Quinary
13043211442133
6
Senary
530204054424
8
Octal
16711256120
10
Decimal
1998937168
12
Duodecimal
479534414
16
Hexadecimal
77255c50
20
Vigesimal
1b4d72i8
36
Base36
x245sg
md5
8449166d4d75d146b05d4d6969c25803
sha1
9a5e7ba49d3ea53c805ddac806c2afb89a0cff7f
sha256
b7f12386cf4b7368fb8a219cf332fbbc1673fcadaa343943b264dee42d595647
sha512
5ed5aa6ae1ae3ef40e777251604a4233cf949eadb7085f636a7a92a1fcd6d01f20064969480a67eb6ad56affbeded42eb52daf91f47385fae1d1b171fc90c00d
ripemd-160
16b9b96b7138854b7e7ff174e203a06a7b58721e
Diameter
3997874336
Circumference
12559692643.953
Area
1.2553018222327E+19
Volume
3.3456926260253E+28
Surface area
5.0212072889307E+19
Circumference
12559692643.953
Perimeter
7995748672
Area
3995749801611860224
Diagonal
2826924053.3173
Surface area
2.3974498809671E+19
Volume
7.9872527924706E+27
Space diagonal
3462260736.1138
Perimeter
5996811504
Area
1.7302104176813E+18
Altitude
1731130368.0569
Surface area
1.7302104176813E+18
Volume
9.4130676876786E+26
Height
942308017.77242