1998937162 is an even 10-digits composite number following 1998937161
and preceding 1998937163 . In scientific notation, it is written as 1.998937162 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 999468580 positive integers (up to 1998937162) that are relatively prime to 1998937162.
1998937162 has 4 divisors, whose sum is 2998405746
The reverse of 1998937162 is 2617398991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-eight million nine hundred thirty-seven thousand one hundred sixty-two
Scientific notation
1.998937162 × 10^9
Engineering notation
1.998937162 × 10^9
Prime Factorization
2 × 999468581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998937162
Product of the distinct prime numbers
The prime factorization of 1998937162 is 2 × 999468581.
Since it has a total of 2 prime factors.
6 , 1 , 28 , 13 , 470 , 389 , 8925 , 8130 , 8858 , 56324 , 475249 , 848509 , 1153040 , 2675187 , 90811524 , 52951787 , 526013052 , 520044455 , 858534217 , 7915145013
n×2
3997874324
n×3
5996811486
n×4
7995748648
n×5
9994685810
n÷2
999468581
n÷3
666312387.33333
n÷3
499734290.5
n÷5
399787432.4
n2
3995749777624614244
n3
7.9872527205471E+27
n4
1.5966016285387E+37
n5
3.1915063281958E+46
2 √n
44709.475080792
3 √n
1259.697828354
4 √n
211.4461517285
5 √n
72.470261496108
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998937161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998937162 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998937162) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001010101110001001010
3
Ternary
12011022100112021201
4
Quaternary
1313021111301022
5
Quinary
13043211442122
6
Senary
530204054414
8
Octal
16711256112
10
Decimal
1998937162
12
Duodecimal
47953440a
16
Hexadecimal
77255c4a
20
Vigesimal
1b4d72i2
36
Base36
x245sa
md5
ec5eea3a4c9ac536343ff9a31270a4b1
sha1
6d50697c6ed38592f867915c4b5484daf88dd773
sha256
f584ae99b6f4eb5737b39224f0456ba3246213764ae34372d122b1535a794ca7
sha512
f8fc9e0d40280eb455f2c358c7d3c77764839c3005513e0e97f4f29d9f5a320acfd6c51555b1f91fe6b265f3748cde61ad9d251d2e359a97669a534b3fb60108
ripemd-160
8cecec091c7842cc6270ff1403db62a8ce7626e1
Diameter
3997874324
Circumference
12559692606.254
Area
1.2553018146969E+19
Volume
3.3456925958981E+28
Surface area
5.0212072587874E+19
Circumference
12559692606.254
Perimeter
7995748648
Area
3995749777624614244
Diagonal
2826924044.832
Surface area
2.3974498665748E+19
Volume
7.9872527205471E+27
Space diagonal
3462260725.7215
Perimeter
5996811486
Area
1.7302104072945E+18
Altitude
1731130362.8608
Surface area
1.7302104072945E+18
Volume
9.4130676029159E+26
Height
942308014.94399