1998652021 is an odd 10-digits prime number following 1998652020
and preceding 1998652022 . In scientific notation, it is written as 1.998652021 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1998652020 positive integers (up to 1998652021) that are relatively prime to 1998652021.
1998652021 has 2 divisors, whose sum is 1998652022
The reverse of 1998652021 is 1202568991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion nine hundred ninety-eight million six hundred fifty-two thousand twenty-one
Scientific notation
1.998652021 × 10^9
Engineering notation
1.998652021 × 10^9
Prime Factorization
1998652021
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1998652021 Product of the distinct prime numbers
The prime factorization of 1998652021 is 1998652021.
Since it has a total of 1 prime factors.
3 , 5 , 59 , 8 , 35 , 371 , 9706 , 6451 , 57384 , 27907 , 512644 , 758488 , 5556894 , 2289038 , 87734382 , 4344892 , 148310225 , 525883368 , 7374066806 , 5310725552
n×2
3997304042
n×3
5995956063
n×4
7994608084
n×5
9993260105
n÷2
999326010.5
n÷3
666217340.33333
n÷3
499663005.25
n÷5
399730404.2
n2
3994609901047384441
n3
7.983835151835E+27
n4
1.5956908261546E+37
n5
3.189230694585E+46
2 √n44706.286146358
3 √n1259.6379284256
4 √n211.43861082205
5 √n72.468193855123
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1998652022 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
999326011 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44706.286157542 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989993 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998652021 can be divided by 2 positive divisors.
The sum of these divisors (counting 1998652021) is 1998652022, the average is 999326011.
Base
System
Value
2
Binary
1110111001000010000001001110101
3
Ternary
12011021211001010221
4
Quaternary
1313020100021311
5
Quinary
13043123331041
6
Senary
530154014341
8
Octal
16710201165
10
Decimal
1998652021
12
Duodecimal
4794173b1
16
Hexadecimal
77210275
20
Vigesimal
1b4bba11
36
Base36
x1y1rp
md5
b686ac831224390290f29a55f9ea2301
sha1
cfd4602661dc36291b34414adf4d03d47e434355
sha256
9a52f0856df89652b1f9af4d1f011c79559f96165a337b324e0e521037ce66a4
sha512
281dd825ecd63445521b882be40661ff003d33a62053011b39a8691e9f11a82c8942fd31eceec31b7927f6d2d545c9877bc4b0da38fcb019ca388fddf473b9e5
ripemd-160
79104fbde8d8f3a39032f6818938e9c4da0589ea
Diameter
3997304042
Circumference
12557901012.512
Area
1.2549437119088E+19
Volume
3.3442610480636E+28
Surface area
5.019774847635E+19
Circumference
12557901012.512
Perimeter
7994608084
Area
3994609901047384441
Diagonal
2826520794.5626
Surface area
2.3967659406284E+19
Volume
7.983835151835E+27
Space diagonal
3461766847.0222
Perimeter
5995956063
Area
1.7297168262579E+18
Altitude
1730883423.5111
Surface area
1.7297168262579E+18
Volume
9.4090399595634E+26
Height
942173598.18753