1998458079 is an odd 10-digits composite number following 1998458078
and preceding 1998458080 . In scientific notation, it is written as 1.998458079 × 10^9.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 1332305384 positive integers (up to 1998458079) that are relatively prime to 1998458079.
1998458079 has 4 divisors, whose sum is 2664610776
The reverse of 1998458079 is 9708548991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred ninety-eight million four hundred fifty-eight thousand seventy-nine
Scientific notation
1.998458079 × 10^9
Engineering notation
1.998458079 × 10^9
Prime Factorization
3 × 666152693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998458079
Product of the distinct prime numbers
The prime factorization of 1998458079 is 3 × 666152693.
Since it has a total of 2 prime factors.
8 , 2 , 24 , 83 , 684 , 122 , 6153 , 8117 , 26210 , 91213 , 294601 , 46236 , 3331970 , 6379123 , 3424699 , 61654768 , 415578478 , 952599466 , 6310588321 , 1307823455
n×2
3996916158
n×3
5995374237
n×4
7993832316
n×5
9992290395
n÷2
999229039.5
n÷3
666152693
n÷3
499614519.75
n÷5
399691615.8
n2
3993834693520370241
n3
7.9815112094563E+27
n4
1.5950715559167E+37
n5
3.1876836375048E+46
2 √n
44704.117025169
3 √n
1259.5971835304
4 √n
211.4334813249
5 √n
72.46678738998
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
-1998458078
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 1998458079 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998458079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111100000110011011111
3
Ternary
12011021110012002220
4
Quaternary
1313013200303133
5
Quinary
13043101124304
6
Senary
530145520423
8
Octal
16707406337
10
Decimal
1998458079
12
Duodecimal
479343113
16
Hexadecimal
771e0cdf
20
Vigesimal
1b4a753j
36
Base36
x1tw4f
md5
15b809e656701ace83af3a7f9d6d727a
sha1
ae8a289666bf3c82d0d53e4309597d29875478f2
sha256
54135bb85197a968f2d90a9a7239a54eb2429e835a0531ccff5eecce7e53fc71
sha512
eaeeaf3bb9167872f26f957d1ddabf3c709fa5f3237a121774a7c03ae095f2158d3720a78277ae0e2770747ead9a3309d90dc89761e25165bf08023379760037
ripemd-160
37486122e3ee69e640fc2acf4d17c92d9bcbccf4
Diameter
3996916158
Circumference
12556682438.987
Area
1.2547001732816E+19
Volume
3.3432875973563E+28
Surface area
5.0188006931263E+19
Circumference
12556682438.987
Perimeter
7993832316
Area
3993834693520370241
Diagonal
2826246519.1559
Surface area
2.3963008161122E+19
Volume
7.9815112094563E+27
Space diagonal
3461430929.6245
Perimeter
5995374237
Area
1.7293811515521E+18
Altitude
1730715464.8122
Surface area
1.7293811515521E+18
Volume
9.406301167205E+26
Height
942082173.05196