1998653211 is an odd 10-digits composite number following 1998653210
and preceding 1998653212 . In scientific notation, it is written as 1.998653211 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1330827408 positive integers (up to 1998653211) that are relatively prime to 1998653211.
1998653211 has 12 divisors, whose sum is 2248110592
The reverse of 1998653211 is 1123568991
Previous prime number is 853
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion nine hundred ninety-eight million six hundred fifty-three thousand two hundred eleven
Scientific notation
1.998653211 × 10^9
Engineering notation
1.998653211 × 10^9
Prime Factorization
9 × 9 × 853 × 28927
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
222072579 Product of the distinct prime numbers
The prime factorization of 1998653211 is 9 × 9 × 853 × 28927.
Since it has a total of 4 prime factors.
5 , 7 , 85 , 90 , 905 , 639 , 6375 , 240 , 45663 , 38127 , 585917 , 832445 , 2284290 , 9053146 , 70309844 , 38174838 , 417856865 , 418056919 , 109195912 , 1881248706
n×2
3997306422
n×3
5995959633
n×4
7994612844
n×5
9993266055
n÷2
999326605.5
n÷3
666217737
n÷3
499663302.75
n÷5
399730642.2
n2
3994614657840610521
n3
7.9838494126008E+27
n4
1.5956946264635E+37
n5
3.1892401889567E+46
2 √n44706.299455446
3 √n1259.6381784222
4 √n211.43864229475
5 √n72.468202484653
1 , 9 , 81 , 853 , 7677 , 28927 , 69093 , 260343 , 2343087 , 24674731 , 222072579 , 1998653211
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998653210 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998653211 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998653211) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001000010000011100011011
3
Ternary
12011021211002210000
4
Quaternary
1313020100130123
5
Quinary
13043123400321
6
Senary
530154024043
8
Octal
16710203433
10
Decimal
1998653211
12
Duodecimal
479418023
16
Hexadecimal
7721071b
20
Vigesimal
1b4bbd0b
36
Base36
x1y2or
md5
28cb4f58f94f53cd2e5cc26b38ed1f16
sha1
d923f5bb6013446742dd67ffc0bf74551937aef6
sha256
acd7eb8348142fcaea1cd73f50c2336a84690cb68631f927d8b64b71fdcaadad
sha512
2042e9ca34ce6ffd6e12ccf2a22e1349efabd2326d46554c6190b6b0b11a3caaa5bae703fad813962fa9a22291b67217e331960d8891ec0d871c03c4857b605a
ripemd-160
f9760ced9025ad4adf6a240f9778a7fa0686278c
Diameter
3997306422
Circumference
12557908489.503
Area
1.2549452062994E+19
Volume
3.3442670215992E+28
Surface area
5.0197808251977E+19
Circumference
12557908489.503
Perimeter
7994612844
Area
3994614657840610521
Diagonal
2826522477.4767
Surface area
2.3967687947044E+19
Volume
7.9838494126008E+27
Space diagonal
3461768908.1627
Perimeter
5995959633
Area
1.7297188860098E+18
Altitude
1730884454.0813
Surface area
1.7297188860098E+18
Volume
9.4090567660371E+26
Height
942174159.15891