1998929 is an odd 7-digits composite number following 1998928
and preceding 1998930 . In scientific notation, it is written as 1.998929 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1983540 positive integers (up to 1998929) that are relatively prime to 1998929.
1998929 has 4 divisors, whose sum is 2014320
The reverse of 1998929 is 9298991
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
one million nine hundred ninety-eight thousand nine hundred twenty-nine
Scientific notation
1.998929 × 10^6
Engineering notation
1.998929 × 10^6
Prime Factorization
131 × 15259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998929
Product of the distinct prime numbers
The prime factorization of 1998929 is 131 × 15259.
Since it has a total of 2 prime factors.
2 , 3 , 19 , 75 , 87 , 254 , 64 , 3062 , 29182 , 41213 , 355554 , 544947 , 7312773 , 3348451 , 76145069 , 81463967 , 102134887 , 213151009 , 2799751478 , 904678064
n×2
3997858
n×3
5996787
n×4
7995716
n×5
9994645
n÷2
999464.5
n÷3
666309.66666667
n÷3
499732.25
n÷5
399785.8
n2
3995717147041
n3
7987154881017519089
n4
1.5965755519157E+25
n5
3.1914411714154E+31
2 √n
1413.8348559857
3 √n
125.96961138316
4 √n
37.600995412165
5 √n
18.203691788213
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
-1998928
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 1998929 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998929) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000000001010001
3
Ternary
10202120000102
4
Quaternary
13220001101
5
Quinary
1002431204
6
Senary
110502145
8
Octal
7500121
10
Decimal
1998929
12
Duodecimal
804955
16
Hexadecimal
1e8051
20
Vigesimal
c9h69
36
Base36
16udt
md5
00e52cf27845b5a74f2d1069555e4f55
sha1
e80ee60745a0b0616d3ca873a94537d0e282e3ac
sha256
7d669611914ec53de654a92e966c0b6e57e5e8ef6fc54d3ed44361eff1b2f1a7
sha512
05c78ecbc3adbb626cb05b285be356e7f076c0714c24e2591bf475391fe9978d1fae98d4a1cefd666b1d085ac1604791ae17c1eb651237eabfd8124036469ab0
ripemd-160
3ed80834e34eaa587151d135ce593ad36ce6e6ba
Diameter
3997858
Circumference
12559641.322895
Area
12552915634967
Volume
3.3456516129718E+19
Surface area
50211662539867
Circumference
12559641.322895
Perimeter
7995716
Area
3995717147041
Diagonal
2826912.5020209
Surface area
23974302882246
Volume
7987154881017519089
Space diagonal
3462246.5887228
Perimeter
5996787
Area
1730196277837.3
Altitude
1731123.2943614
Surface area
1730196277837.3
Volume
9.4129522979245E+17
Height
942304.1673403