1988061 is an odd 7-digits composite number following 1988060
and preceding 1988062 . In scientific notation, it is written as 1.988061 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1282560 positive integers (up to 1988061) that are relatively prime to 1988061.
1988061 has 8 divisors, whose sum is 2736384
The reverse of 1988061 is 1608891
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred eighty-eight thousand sixty-one
Scientific notation
1.988061 × 10^6
Engineering notation
1.988061 × 10^6
Prime Factorization
3 × 31 × 21377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1988061
Product of the distinct prime numbers
The prime factorization of 1988061 is 3 × 31 × 21377.
Since it has a total of 3 prime factors.
3 , 4 , 16 , 30 , 447 , 829 , 5641 , 6147 , 46929 , 39525 , 937868 , 843768 , 1515818 , 4886877 , 2420477 , 96357940 , 219613851 , 845300120 , 8210002769 , 2679298003
n×2
3976122
n×3
5964183
n×4
7952244
n×5
9940305
n÷2
994030.5
n÷3
662687
n÷3
497015.25
n÷5
397612.2
n2
3952386539721
n3
7857585536544270981
n4
1.5621359359368E+25
n5
3.1056215309344E+31
2 √n
1409.9861701449
3 √n
125.74090118046
4 √n
37.549782557892
5 √n
18.183854227026
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
-1988060
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 1988061 can be divided by 8 positive divisors.
The sum of these divisors (counting 1988061) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101010111011101
3
Ternary
10202000002220
4
Quaternary
13211113131
5
Quinary
1002104221
6
Senary
110335553
8
Octal
7452735
10
Decimal
1988061
12
Duodecimal
7ba5b9
16
Hexadecimal
1e55dd
20
Vigesimal
c8a31
36
Base36
16lzx
md5
732b926017e52e80bcca5ae502a722bf
sha1
782dec479884ba01d481d933484c398e5b3e7365
sha256
a13b6c594f4af93172b8527c2b0a3a0e70b7757affdf644f94e334c667a4760e
sha512
4854f682a94525b2b1e0795fb7270abf40557d0c6c890f9481fb91bf95eebf439f7cab6c1e4924018f4db7d01082e9f4818ff4a6eb08b18cddd90f724ad413a2
ripemd-160
b99eb64d775527e192da836b661a8722e0b12f57
Diameter
3976122
Circumference
12491355.664977
Area
12416788517335
Volume
3.2913777328748E+19
Surface area
49667154069339
Circumference
12491355.664977
Perimeter
7952244
Area
3952386539721
Diagonal
2811542.829025
Surface area
23714319238326
Volume
7857585536544270981
Space diagonal
3443422.6605462
Perimeter
5964183
Area
1711433574487
Altitude
1721711.3302731
Surface area
1711433574487
Volume
9.260253361073E+17
Height
937180.94300834