1998492774 is an even 10-digits composite number following 1998492773
and preceding 1998492775 . In scientific notation, it is written as 1.998492774 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 666164256 positive integers (up to 1998492774) that are relatively prime to 1998492774.
1998492774 has 8 divisors, whose sum is 3996985560
The reverse of 1998492774 is 4772948991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred seventy-four
Scientific notation
1.998492774 × 10^9
Engineering notation
1.998492774 × 10^9
Prime Factorization
2 × 3 × 333082129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998492774
Product of the distinct prime numbers
The prime factorization of 1998492774 is 2 × 3 × 333082129.
Since it has a total of 3 prime factors.
8 , 4 , 19 , 96 , 194 , 483 , 8630 , 4825 , 98215 , 52706 , 482196 , 53894 , 7095889 , 327255 , 60863961 , 47511375 , 222945991 , 294761708 , 1476750845 , 5754326428
n×2
3996985548
n×3
5995478322
n×4
7993971096
n×5
9992463870
n÷2
999246387
n÷3
666164258
n÷3
499623193.5
n÷5
399698554.8
n2
3993973367730215076
n3
7.9819269149573E+27
n4
1.5951823262138E+37
n5
3.1879603521508E+46
2 √n
44704.505074992
3 √n
1259.6044727286
4 √n
211.434398987
5 √n
72.467039005738
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
-1998492773
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 1998492774 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998492774) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111101001010001100110
3
Ternary
12011021111221200220
4
Quaternary
1313013221101212
5
Quinary
13043103232044
6
Senary
530150345210
8
Octal
16707512146
10
Decimal
1998492774
12
Duodecimal
47935b206
16
Hexadecimal
771e9466
20
Vigesimal
1b4abbie
36
Base36
x1umw6
md5
41af64af0eae671acb875b81fd13b62d
sha1
4f13bd5ffbbcbf0adc831fa63ce7e875ef6e2ac6
sha256
b7f7e85ba9cb86b475041e39afdf2a49b82affc6ad6f7e647041ee4d9376a87a
sha512
4e3feaf3a7ba94b64ecac35d4d3f7b8f1f71fc882981708b09165134e9302ea858be92006e7fe38ac6358a38d3da32c21700658cf48eba7f87827b32fadf5f74
ripemd-160
dbf3c3ebfabca650038c6b174a165036feec72c7
Diameter
3996985548
Circumference
12556900434.101
Area
1.2547437390695E+19
Volume
3.3434617276694E+28
Surface area
5.0189749562778E+19
Circumference
12556900434.101
Perimeter
7993971096
Area
3993973367730215076
Diagonal
2826295585.2954
Surface area
2.3963840206381E+19
Volume
7.9819269149573E+27
Space diagonal
3461491023.1273
Perimeter
5995478322
Area
1.7294411992464E+18
Altitude
1730745511.5636
Surface area
1.7294411992464E+18
Volume
9.4067910808362E+26
Height
942098528.43181