10020981 is an odd 8-digits composite number following 10020980
and preceding 10020982 . In scientific notation, it is written as 1.0020981 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 6680652 positive integers (up to 10020981) that are relatively prime to 10020981.
10020981 has 4 divisors, whose sum is 13361312
The reverse of 10020981 is 18902001
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
ten million twenty thousand nine hundred eighty-one
Scientific notation
1.0020981 × 10^7
Engineering notation
1.0020981 × 10^6
Prime Factorization
3 × 3340327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
10020981
Product of the distinct prime numbers
The prime factorization of 10020981 is 3 × 3340327.
Since it has a total of 2 prime factors.
10 , 9 , 70 , 81 , 125 , 941 , 307 , 8600 , 8059 , 17513 , 900333 , 585983 , 6214166 , 7626195 , 32997778 , 6329351 , 539245046 , 344195418 , 5205790742 , 963110953
n×2
20041962
n×3
30062943
n×4
40083924
n×5
50104905
n÷2
5010490.5
n÷3
3340327
n÷3
2505245.25
n÷5
2004196.2
n2
100420060202361
n3
1.0063075153067E+21
n4
1.0084188491046E+28
n5
1.0105346126919E+35
2 √n
3165.5933093182
3 √n
215.59403773026
4 √n
56.263605548509
5 √n
25.129395858152
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
-10020980
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 10020981 can be divided by 4 positive divisors.
The sum of these divisors (counting 10020981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001110100001110101
3
Ternary
200212010012110
4
Quaternary
212032201311
5
Quinary
10031132411
6
Senary
554441233
8
Octal
46164165
10
Decimal
10020981
12
Duodecimal
3433219
16
Hexadecimal
98e875
20
Vigesimal
32cc91
36
Base36
5ys8l
md5
c9b28da6c13283ad78f9bafda5287c3b
sha1
3cac0d69852fdcbfd77a759491c8c0d0374ff4fd
sha256
f42fe50e7e9d61d98ccac7a7b531df50e07187a9c7331bd9d23fa83f0b78efb1
sha512
84208e0587b0bb941ec90c57fb48f6f7be2a205f6a99ee57f2d4d12bd3e17768391d0d4b15416e73d7c4aeca9b47b62dce01d766a63c4162d178537ee89bfedc
ripemd-160
ce7f2411aa7ca7d531b2cf3154e15c8cbab2ec41
Diameter
20041962
Circumference
62963680.582726
Area
3.1547892340478E+14
Volume
4.2152110631197E+21
Surface area
1.2619156936191E+15
Circumference
62963680.582726
Perimeter
40083924
Area
100420060202361
Diagonal
14171807.238483
Surface area
602520361214166
Volume
1.0063075153067E+21
Space diagonal
17356848.233682
Perimeter
30062943
Area
43483161592404
Altitude
8678424.1168412
Surface area
43483161592404
Volume
1.1859447800539E+20
Height
4723935.746161