1998118054 is an even 10-digits composite number following 1998118053
and preceding 1998118055 . In scientific notation, it is written as 1.998118054 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 955621656 positive integers (up to 1998118054) that are relatively prime to 1998118054.
1998118054 has 8 divisors, whose sum is 3127489200
The reverse of 1998118054 is 4508118991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-eight million one hundred eighteen thousand fifty-four
Scientific notation
1.998118054 × 10^9
Engineering notation
1.998118054 × 10^9
Prime Factorization
2 × 23 × 43437349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998118054
Product of the distinct prime numbers
The prime factorization of 1998118054 is 2 × 23 × 43437349.
Since it has a total of 3 prime factors.
4 , 6 , 30 , 99 , 344 , 253 , 5456 , 9984 , 56378 , 92967 , 297980 , 376954 , 3217808 , 4739787 , 89361765 , 19352911 , 751580335 , 237543097 , 9828810557 , 4877641014
n×2
3996236108
n×3
5994354162
n×4
7992472216
n×5
9990590270
n÷2
999059027
n÷3
666039351.33333
n÷3
499529513.5
n÷5
399623610.8
n2
3992475757720746916
n3
7.9774378916592E+27
n4
1.5939862675988E+37
n5
3.1849727391172E+46
2 √n
44700.313802031
3 √n
1259.5257419809
4 √n
211.42448723369
5 √n
72.464321269045
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
-1998118053
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 1998118054 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998118054) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000110001101110010100110
3
Ternary
12011020210220200101
4
Quaternary
1313012031302212
5
Quinary
13043004234204
6
Senary
530134334314
8
Octal
16706156246
10
Decimal
1998118054
12
Duodecimal
4791ba39a
16
Hexadecimal
7718dca6
20
Vigesimal
1b484f2e
36
Base36
x1mlra
md5
cfb255dafb55dee6e202f6a8d4dcca41
sha1
adb71300bc7f5c9b041f82438d0784eae3291d79
sha256
2e6dc686bb3c42dbc5a759e355b99e30f052d27631fd5df353626f020879e310
sha512
a303a64cff7771a8a975b44603eed105200c0a241e967394ad72889d0c52cd7f33f4a712d5b95be87265c2d9683065a2fdb34dc91b2d643beb8bcfa453d61546
ripemd-160
90a0ee79e3ce50687ad860aa2384fa7b8bea2b13
Diameter
3996236108
Circumference
12554545998.903
Area
1.2542732510091E+19
Volume
3.3415813699874E+28
Surface area
5.0170930040363E+19
Circumference
12554545998.903
Perimeter
7992472216
Area
3992475757720746916
Diagonal
2825765651.1893
Surface area
2.3954854546324E+19
Volume
7.9774378916592E+27
Space diagonal
3460841989.0487
Perimeter
5994354162
Area
1.7287927150898E+18
Altitude
1730420994.5243
Surface area
1.7287927150898E+18
Volume
9.4015007161445E+26
Height
941921883.72978