1998535546 is an even 10-digits composite number following 1998535545
and preceding 1998535547 . In scientific notation, it is written as 1.998535546 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 856515228 positive integers (up to 1998535546) that are relatively prime to 1998535546.
1998535546 has 8 divisors, whose sum is 3426060960
The reverse of 1998535546 is 6455358991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-eight million five hundred thirty-five thousand five hundred forty-six
Scientific notation
1.998535546 × 10^9
Engineering notation
1.998535546 × 10^9
Prime Factorization
2 × 7 × 142752539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998535546
Product of the distinct prime numbers
The prime factorization of 1998535546 is 2 × 7 × 142752539.
Since it has a total of 3 prime factors.
5 , 1 , 62 , 27 , 146 , 54 , 4684 , 4089 , 42141 , 32259 , 708610 , 199330 , 5919621 , 7431281 , 55346816 , 46434055 , 701572121 , 736522072 , 2580741272 , 9161697812
n×2
3997071092
n×3
5995606638
n×4
7994142184
n×5
9992677730
n÷2
999267773
n÷3
666178515.33333
n÷3
499633886.5
n÷5
399707109.2
n2
3994144328625518116
n3
7.9824394166124E+27
n4
1.5953188917891E+37
n5
3.1883015124459E+46
2 √n
44704.983458223
3 √n
1259.6134587369
4 √n
211.43553026448
5 √n
72.467349192865
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998535545
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998535546 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998535546) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111110011101101111010
3
Ternary
12011021121010101001
4
Quaternary
1313013303231322
5
Quinary
13043111114141
6
Senary
530151315214
8
Octal
16707635572
10
Decimal
1998535546
12
Duodecimal
47937bb0a
16
Hexadecimal
771f3b7a
20
Vigesimal
1b4agih6
36
Base36
x1vjwa
md5
d1c91ace135807d7f461aa51af3a22c0
sha1
74a40347be00dcd89d2087493979a3d7aaa4faf9
sha256
b3c96f77c085c9cc1c336194842f81fa978b0cf608a13f79415164e3e0384de3
sha512
9c7e8a9a8b394d5ed1079755433f8e14d6adcc0958e35d8d001a1224310dbfa99971cec4022c5967d2af58be5baeebffc55d0eb4bfdb455c34e63ac2d5480838
ripemd-160
a24b0911e883fa813028ac14d757e613b1583c52
Diameter
3997071092
Circumference
12557169178.503
Area
1.2547974480187E+19
Volume
3.3436764038607E+28
Surface area
5.0191897920749E+19
Circumference
12557169178.503
Perimeter
7994142184
Area
3994144328625518116
Diagonal
2826356074.0379
Surface area
2.3964865971753E+19
Volume
7.9824394166124E+27
Space diagonal
3461565106.4044
Perimeter
5995606638
Area
1.7295152274856E+18
Altitude
1730782553.2022
Surface area
1.7295152274856E+18
Volume
9.407395069829E+26
Height
942118691.34597