1998555795 is an odd 10-digits composite number following 1998555794
and preceding 1998555796 . In scientific notation, it is written as 1.998555795 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 1065896352 positive integers (up to 1998555795) that are relatively prime to 1998555795.
1998555795 has 8 divisors, whose sum is 2723957712
The reverse of 1998555795 is 5975558991
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion nine hundred ninety-eight million five hundred fifty-five thousand seven hundred ninety-five
Scientific notation
1.998555795 × 10^9
Engineering notation
1.998555795 × 10^9
Prime Factorization
45 × 3 × 14804117
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998555795 Product of the distinct prime numbers
The prime factorization of 1998555795 is 45 × 3 × 14804117.
Since it has a total of 3 prime factors.
1 , 3 , 82 , 37 , 557 , 777 , 7259 , 8648 , 16234 , 10497 , 938370 , 781307 , 4443960 , 6967987 , 66781532 , 81775208 , 270978515 , 783526803 , 4987136629 , 1965333378
n×2
3997111590
n×3
5995667385
n×4
7994223180
n×5
9992778975
n÷2
999277897.5
n÷3
666185265
n÷3
499638948.75
n÷5
399711159
n2
3994225265728082025
n3
7.9826820513563E+27
n4
1.5953835473381E+37
n5
3.1884630337801E+46
2 √n44705.209931282
3 √n1259.617712823
4 √n211.43606582436
5 √n72.467496038931
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
-1998555794 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 1998555795 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998555795) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111111000101010010011
3
Ternary
12011021122011011000
4
Quaternary
1313013320222103
5
Quinary
13043112241140
6
Senary
530151553043
8
Octal
16707705223
10
Decimal
1998555795
12
Duodecimal
47938b783
16
Hexadecimal
771f8a93
20
Vigesimal
1b4aj99f
36
Base36
x1vzir
md5
2e4e0df41256934f73d8def8f2401af1
sha1
33f750887ac33435897bd7c6d5ee7f491d3c5be0
sha256
1d928a814149aa1f574cc6143e00fb7191436286d0beddff60e0149f32ce7bc1
sha512
cde5a10be2c0738568c07d54ef07fb14d95d153c420facd507876fff38d1e99a7ff0911505a90222f7cf7296d3fedfc88bf7c1aa859a25ad3cc1cbb9567657bd
ripemd-160
eb98b59aa250674270c5606b767cc6efd5d7ae56
Diameter
3997111590
Circumference
12557296406.723
Area
1.2548228751594E+19
Volume
3.3437780384645E+28
Surface area
5.0192915006376E+19
Circumference
12557296406.723
Perimeter
7994223180
Area
3994225265728082025
Diagonal
2826384710.4483
Surface area
2.3965351594368E+19
Volume
7.9826820513563E+27
Space diagonal
3461600178.7012
Perimeter
5995667385
Area
1.7295502742791E+18
Altitude
1730800089.3506
Surface area
1.7295502742791E+18
Volume
9.4076810176169E+26
Height
942128236.81611