1998204620 is an even 10-digits composite number following 1998204619
and preceding 1998204621 . In scientific notation, it is written as 1.998204620 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 799281840 positive integers (up to 1998204620) that are relatively prime to 1998204620.
1998204620 has 12 divisors, whose sum is 4196229744
The reverse of 1998204620 is 0264028991
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion nine hundred ninety-eight million two hundred four thousand six hundred twenty
Scientific notation
1.998204620 × 10^9
Engineering notation
1.998204620 × 10^9
Prime Factorization
2 × 2 × 5 × 99910231
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999102310 Product of the distinct prime numbers
The prime factorization of 1998204620 is 2 × 2 × 5 × 99910231.
Since it has a total of 4 prime factors.
2 , 7 , 81 , 64 , 349 , 157 , 6743 , 3482 , 3559 , 9885 , 300171 , 138521 , 3068310 , 2613561 , 41675345 , 41850467 , 584288052 , 71316257 , 853740997 , 1000717624
n×2
3996409240
n×3
5994613860
n×4
7992818480
n×5
9991023100
n÷2
999102310
n÷3
666068206.66667
n÷3
499551155
n÷5
399640924
n2
3992821703389344400
n3
7.9784747745489E+27
n4
1.5942625155057E+37
n5
3.1856627239763E+46
2 √n44701.282084522
3 √n1259.5439308513
4 √n211.42677712277
5 √n72.464949143631
1 , 2 , 4 , 5 , 10 , 20 , 99910231 , 199820462 , 399640924 , 499551155 , 999102310 , 1998204620
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
-1998204619 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 1998204620 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998204620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000110100010111011001100
3
Ternary
12011020222022102112
4
Quaternary
1313012202323030
5
Quinary
13043020021440
6
Senary
530140243152
8
Octal
16706427314
10
Decimal
1998204620
12
Duodecimal
4792404b8
16
Hexadecimal
771a2ecc
20
Vigesimal
1b48fbb0
36
Base36
x1ogjw
md5
a982c2b8cc3aee0d63eed4794dbbba93
sha1
ae848b740fa963a35065c955288dd0c7f23f6ed6
sha256
da2b1428574249093b292c9c52e9ec4b99f45f6c75200bab92cef86da0b94976
sha512
7e7de09324f32d0ac06a5e66093bc15eccfaef7143771c1ca73300960f2a19985f1df8a939a8d9ec6a828ff0b014f2fdf4886ab310c8ab9de639ed30089e7b98
ripemd-160
3f79d2b9483613954161e8cda72f85cd668fffd5
Diameter
3996409240
Circumference
12555089909.122
Area
1.2543819330462E+19
Volume
3.3420156984766E+28
Surface area
5.0175277321847E+19
Circumference
12555089909.122
Perimeter
7992818480
Area
3992821703389344400
Diagonal
2825888074.0006
Surface area
2.3956930220336E+19
Volume
7.9784747745489E+27
Space diagonal
3460991925.7589
Perimeter
5994613860
Area
1.7289425139585E+18
Altitude
1730495962.8794
Surface area
1.7289425139585E+18
Volume
9.4027226943488E+26
Height
941962691.33353