1998492753 is an odd 10-digits composite number following 1998492752
and preceding 1998492754 . In scientific notation, it is written as 1.998492753 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 1332328500 positive integers (up to 1998492753) that are relatively prime to 1998492753.
1998492753 has 4 divisors, whose sum is 2664657008
The reverse of 1998492753 is 3572948991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred fifty-three
Scientific notation
1.998492753 × 10^9
Engineering notation
1.998492753 × 10^9
Prime Factorization
3 × 666164251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998492753
Product of the distinct prime numbers
The prime factorization of 1998492753 is 3 × 666164251.
Since it has a total of 2 prime factors.
6 , 2 , 59 , 77 , 726 , 173 , 8372 , 5628 , 59372 , 25350 , 736365 , 794805 , 7851327 , 4384660 , 64118642 , 99081457 , 197016932 , 585439138 , 5213187915 , 7651471363
n×2
3996985506
n×3
5995478259
n×4
7993971012
n×5
9992463765
n÷2
999246376.5
n÷3
666164251
n÷3
499623188.25
n÷5
399698550.6
n2
3993973283793519009
n3
7.981926663337E+27
n4
1.5951822591656E+37
n5
3.1879601846567E+46
2 √n
44704.504840117
3 √n
1259.6044683167
4 √n
211.43439843156
5 √n
72.467038853443
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998492752
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998492753 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998492753) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111101001010001010001
3
Ternary
12011021111221200010
4
Quaternary
1313013221101101
5
Quinary
13043103232003
6
Senary
530150345133
8
Octal
16707512121
10
Decimal
1998492753
12
Duodecimal
47935b1a9
16
Hexadecimal
771e9451
20
Vigesimal
1b4abbhd
36
Base36
x1umvl
md5
92d0a3d48085d7516ea180487cfb71f4
sha1
e7ab9b5314adcc5f84f168d299ddf6ae5ee5110e
sha256
4ecaedac31bb55504ae4d000c2fe5f7548acaf9561317dee189acea8c9df1a41
sha512
c2e28078963279d14820d9a7ab6406aa5104a1c6b447e13297c751f7e99c0a308a95d5b2a1539af780ce2fb11739502929be963ea712f4f38b4203469277d4e9
ripemd-160
6e0ba3e7b0bcc52120551a70f886482801a44ddf
Diameter
3996985506
Circumference
12556900302.154
Area
1.2547437127E+19
Volume
3.3434616222709E+28
Surface area
5.0189748507998E+19
Circumference
12556900302.154
Perimeter
7993971012
Area
3993973283793519009
Diagonal
2826295555.5969
Surface area
2.3963839702761E+19
Volume
7.981926663337E+27
Space diagonal
3461490986.7542
Perimeter
5995478259
Area
1.7294411629008E+18
Altitude
1730745493.3771
Surface area
1.7294411629008E+18
Volume
9.4067907842988E+26
Height
942098518.53231