201998988 is an even 9-digits composite number following 201998987
and preceding 201998989 . In scientific notation, it is written as 2.01998988 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 67332960 positive integers (up to 201998988) that are relatively prime to 201998988.
201998988 has 24 divisors, whose sum is 523701360
The reverse of 201998988 is 889899102
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 54 Digital Root 9
Name
two hundred one million nine hundred ninety-eight thousand nine hundred eighty-eight
Scientific notation
2.01998988 × 10^8
Engineering notation
2.01998988 × 10^6
Prime Factorization
2 × 2 × 3 × 9 × 1870361
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
100999494 Product of the distinct prime numbers
The prime factorization of 201998988 is 2 × 2 × 3 × 9 × 1870361.
Since it has a total of 5 prime factors.
3 , 3 , 53 , 51 , 96 , 394 , 6886 , 953 , 94998 , 41556 , 573591 , 410414 , 3831286 , 5151972 , 97158316 , 8047493 , 582766243 , 472654035 , 4779954486 , 1530006547
n×2
403997976
n×3
605996964
n×4
807995952
n×5
1009994940
n÷2
100999494
n÷3
67332996
n÷3
50499747
n÷5
40399797.6
n2
40803591153024144
n3
8.2422841196766E+24
n4
1.6649330509832E+33
n5
3.3631479138635E+41
2 √n14212.634801472
3 √n586.74545099545
4 √n119.21675553995
5 √n45.821556626461
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 1870361 , 3740722 , 5611083 , 7481444 , 11222166 , 16833249 , 22444332 , 33666498 , 50499747 , 67332996 , 100999494 , 201998988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-201998987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201998988 can be divided by 24 positive divisors.
The sum of these divisors (counting 201998988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010100100001010001100
3
Ternary
112002002121112000
4
Quaternary
30002210022030
5
Quinary
403202431423
6
Senary
32013312300
8
Octal
1402441214
10
Decimal
201998988
12
Duodecimal
57795690
16
Hexadecimal
c0a428c
20
Vigesimal
3329h98
36
Base36
3c9jf0
md5
960a9f3bd5f7e6a49157ab7ceca42d81
sha1
a13a1cd3ef2eed6a84b604ede72969fd767874c6
sha256
dccc464b2088776777087c6b293e03716b1f50d017f4d128ea744aad8b303ed5
sha512
594d86bd916c586a25570d2e99e6b83936d49c666021654b06b265b7066a90152c9b9a3ba588672573aee780d7dca36c4c54228e5e9b4d5f2b8e4a194929f792
ripemd-160
5edc25b33439fb1c248da0c70c57f5413f333e85
Diameter
403997976
Circumference
1269197073.4667
Area
1.2818826220642E+17
Volume
3.4525198985568E+25
Surface area
5.1275304882569E+17
Circumference
1269197073.4667
Perimeter
807995952
Area
40803591153024144
Diagonal
285669708.41524
Surface area
244821546918144864
Volume
8.2422841196766E+24
Space diagonal
349872510.2935
Perimeter
605996964
Area
1.7668473252076E+16
Altitude
174936255.14675
Surface area
1.7668473252076E+16
Volume
9.7136249891492E+23
Height
95223236.138413