1998401071 is an odd 10-digits composite number following 1998401070
and preceding 1998401072 . In scientific notation, it is written as 1.998401071 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1998129952 positive integers (up to 1998401071) that are relatively prime to 1998401071.
1998401071 has 4 divisors, whose sum is 1998672192
The reverse of 1998401071 is 1701048991
Previous prime number is 7583
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred ninety-eight million four hundred one thousand seventy-one
Scientific notation
1.998401071 × 10^9
Engineering notation
1.998401071 × 10^9
Prime Factorization
7583 × 263537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998401071
Product of the distinct prime numbers
The prime factorization of 1998401071 is 7583 × 263537.
Since it has a total of 2 prime factors.
6 , 2 , 74 , 43 , 637 , 357 , 9477 , 4757 , 53408 , 44869 , 535637 , 324159 , 3867147 , 7591103 , 33947308 , 31995029 , 916114914 , 309849591 , 8547560568 , 4779004170
n×2
3996802142
n×3
5995203213
n×4
7993604284
n×5
9992005355
n÷2
999200535.5
n÷3
666133690.33333
n÷3
499600267.75
n÷5
399680214.2
n2
3993606840573947041
n3
7.9808281873559E+27
n4
1.5948895597079E+37
n5
3.187229004247E+46
2 √n
44703.47940597
3 √n
1259.5852063299
4 √n
211.4319734713
5 √n
72.466373947857
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
-1998401070
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 1998401071 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998401071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111010010111000101111
3
Ternary
12011021100021220111
4
Quaternary
1313013102320233
5
Quinary
13043042313241
6
Senary
530144400451
8
Octal
16707227057
10
Decimal
1998401071
12
Duodecimal
479316127
16
Hexadecimal
771d2e2f
20
Vigesimal
1b4a02db
36
Base36
x1so4v
md5
7a749c283eb2fb66450bc22ee34632a6
sha1
31a8e5689474708ac849136784e1ca7c8fcb4c4b
sha256
caad0d1f04fd9f7afca910843d9f1d3896267d75780db79fa007c556d5918f5c
sha512
98237f8962dcf4cc40c211cf89771433101a816610925dccd47d6e30af3a8309611725dfc573075fdd45855c1accc30c3be566d8f6208684e971b08f80e4a00b
ripemd-160
c91904c9712ae1e6319f6e90c07c301c3c318314
Diameter
3996802142
Circumference
12556324247.159
Area
1.2546285911673E+19
Volume
3.343001493728E+28
Surface area
5.0185143646692E+19
Circumference
12556324247.159
Perimeter
7993604284
Area
3993606840573947041
Diagonal
2826165897.6691
Surface area
2.3961641043444E+19
Volume
7.9808281873559E+27
Space diagonal
3461332188.8721
Perimeter
5995203213
Area
1.7292824883322E+18
Altitude
1730666094.436
Surface area
1.7292824883322E+18
Volume
9.4054962179402E+26
Height
942055299.22304