1998970213 is an odd 10-digits composite number following 1998970212
and preceding 1998970214 . In scientific notation, it is written as 1.998970213 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1991856160 positive integers (up to 1998970213) that are relatively prime to 1998970213.
1998970213 has 4 divisors, whose sum is 2006084268
The reverse of 1998970213 is 3120798991
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand two hundred thirteen
Scientific notation
1.998970213 × 10^9
Engineering notation
1.998970213 × 10^9
Prime Factorization
281 × 7113773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998970213
Product of the distinct prime numbers
The prime factorization of 1998970213 is 281 × 7113773.
Since it has a total of 2 prime factors.
6 , 2 , 52 , 29 , 410 , 524 , 211 , 8035 , 60787 , 45560 , 693522 , 944342 , 5339044 , 4127168 , 41548293 , 34208961 , 966413321 , 548630718 , 7116969262 , 7491425811
n×2
3997940426
n×3
5996910639
n×4
7995880852
n×5
9994851065
n÷2
999485106.5
n÷3
666323404.33333
n÷3
499742553.25
n÷5
399794042.6
n2
3995881912461265369
n3
7.9876489176755E+27
n4
1.5967072258335E+37
n5
3.1917701833231E+46
2 √n
44709.844698903
3 √n
1259.7047710507
4 √n
211.4470257509
5 √n
72.470501143338
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
-1998970212
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 1998970213 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998970213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001011101110101100101
3
Ternary
12011022102012121211
4
Quaternary
1313021131311211
5
Quinary
13043214021323
6
Senary
530204511421
8
Octal
16711356545
10
Decimal
1998970213
12
Duodecimal
47954b571
16
Hexadecimal
7725dd65
20
Vigesimal
1b4db5ad
36
Base36
x24vad
md5
e235e906d0629baa536691ff8885fbe5
sha1
4fda72905cfd14290889175b4395b5fcb4d80852
sha256
00456147ab11220518ecfe4d114c78b41e95de923def5de3a64a7bc04d5cbe7f
sha512
abae77fb8f706ce04467625ca5f1ba9a1a1759d9140cf7edd3786e0cc71ac480fa29f4e82c66105e9c3c1b9634e95ef692d427a8a60baea95ed023dbec2dac66
ripemd-160
50b020754bc1cba6a211302d657943ef684aa247
Diameter
3997940426
Circumference
12559900271.811
Area
1.2553433260801E+19
Volume
3.3458585545632E+28
Surface area
5.0213733043203E+19
Circumference
12559900271.811
Perimeter
7995880852
Area
3995881912461265369
Diagonal
2826970786.0044
Surface area
2.3975291474768E+19
Volume
7.9876489176755E+27
Space diagonal
3462317971.7328
Perimeter
5996910639
Area
1.7302676233571E+18
Altitude
1731158985.8664
Surface area
1.7302676233571E+18
Volume
9.4135345257096E+26
Height
942323595.33481