1998695934 is an even 10-digits composite number following 1998695933
and preceding 1998695935 . In scientific notation, it is written as 1.998695934 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 665910720 positive integers (up to 1998695934) that are relatively prime to 1998695934.
1998695934 has 16 divisors, whose sum is 3332766240
The reverse of 1998695934 is 4395968991
Previous prime number is 2161
Is Prime? no Number parity even Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion nine hundred ninety-eight million six hundred ninety-five thousand nine hundred thirty-four
Scientific notation
1.998695934 × 10^9
Engineering notation
1.998695934 × 10^9
Prime Factorization
2 × 9 × 2161 × 51383
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998695934 Product of the distinct prime numbers
The prime factorization of 1998695934 is 2 × 9 × 2161 × 51383.
Since it has a total of 4 prime factors.
7 , 8 , 12 , 36 , 94 , 809 , 6872 , 8222 , 46424 , 434 , 689994 , 908905 , 4288473 , 9407193 , 42867656 , 73295272 , 949395526 , 457988135 , 7297516290 , 785482540
n×2
3997391868
n×3
5996087802
n×4
7994783736
n×5
9993479670
n÷2
999347967
n÷3
666231978
n÷3
499673983.5
n÷5
399739186.8
n2
3994785436588132356
n3
7.9843614093111E+27
n4
1.5958310684377E+37
n5
3.1895810678372E+46
2 √n44706.777271461
3 √n1259.6471536558
4 √n211.43977220821
5 √n72.468512296532
1 , 2 , 9 , 18 , 2161 , 4322 , 19449 , 38898 , 51383 , 102766 , 462447 , 924894 , 111038663 , 222077326 , 999347967 , 1998695934
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998695933 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998695934 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998695934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001000011010110111111110
3
Ternary
12011021220021101100
4
Quaternary
1313020122313332
5
Quinary
13043131232214
6
Senary
530154553530
8
Octal
16710326776
10
Decimal
1998695934
12
Duodecimal
4794388a6
16
Hexadecimal
7721adfe
20
Vigesimal
1b4bgjge
36
Base36
x1yzni
md5
f20e787c7fcf93f074d55f46cb434ff3
sha1
ccb346d9efac73e0d2a680db6fc72b941f08049b
sha256
35eec0726ed9e91482565aecdd7b0eb111a73349d552275be284942bf02bdadb
sha512
21d28d67bd0eeb4460a04ebcc9e8f2a3679b980295ff0124e1cf56258f62f5a7faeab9d510a984c753d97e4b5458729f0d9677f0aea5bfae2824ffb67aa2775d
ripemd-160
6e7431bb438e88c3a7862122ce27217a86c5c36e
Diameter
3997391868
Circumference
12558176926.028
Area
1.2549988580253E+19
Volume
3.3444814862797E+28
Surface area
5.0199954321011E+19
Circumference
12558176926.028
Perimeter
7994783736
Area
3994785436588132356
Diagonal
2826582896.9228
Surface area
2.3968712619529E+19
Volume
7.9843614093111E+27
Space diagonal
3461842906.5693
Perimeter
5996087802
Area
1.7297928353767E+18
Altitude
1730921453.2847
Surface area
1.7297928353767E+18
Volume
9.4096601599468E+26
Height
942194298.97425