1009991 is an odd 7-digits prime number following 1009990
and preceding 1009992 . In scientific notation, it is written as 1.009991 × 10^6.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 1009990 positive integers (up to 1009991) that are relatively prime to 1009991.
1009991 has 2 divisors, whose sum is 1009992
The reverse of 1009991 is 1999001
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million nine thousand nine hundred ninety-one
Scientific notation
1.009991 × 10^6
Engineering notation
1.009991 × 10^6
Prime Factorization
1009991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1009991
Product of the distinct prime numbers
The prime factorization of 1009991 is 1009991.
Since it has a total of 1 prime factors.
4 , 10 , 20 , 28 , 208 , 427 , 3594 , 6202 , 376 , 15295 , 68088 , 997063 , 3779137 , 5823026 , 22206383 , 12276648 , 126190885 , 255956198 , 4921462097 , 7570894075
n×2
2019982
n×3
3029973
n×4
4039964
n×5
5049955
n÷2
504995.5
n÷3
336663.66666667
n÷3
252497.75
n÷5
201998.2
n2
1020081820081
n3
1030273457545429271
n4
1.0405669196598E+24
n5
1.0509632237541E+30
2 √n
1004.9830844348
3 √n
100.3319303368
4 √n
31.701468174751
5 √n
15.88047545048
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1009992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
504996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1004.9835819554
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999980197863
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1009991 can be divided by 2 positive divisors.
The sum of these divisors (counting 1009991) is 1009992, the average is 504996.
Base
System
Value
2
Binary
11110110100101000111
3
Ternary
1220022110002
4
Quaternary
3312211013
5
Quinary
224304431
6
Senary
33351515
8
Octal
3664507
10
Decimal
1009991
12
Duodecimal
40859b
16
Hexadecimal
f6947
20
Vigesimal
664jb
36
Base36
lnbb
md5
5895980a24b7ba1ef84556df0b6fdd58
sha1
00634dd74f6b823d72401b639e326bf05d07e2c9
sha256
2c2ac3f008cb1fdb5245e7fe4c811d9c48d3e0262e6604e7013c1b1978034feb
sha512
87499f831e82d7d417993f03758f166f94d23dd1f8d8121974c34ebb6ae5b9ce21002f55cea83e2da76221d74fb9f3fb3f21d02dcbae8d041cbe850f4e53804e
ripemd-160
6797e599249e5a7c2556e30540b563a855931923
Diameter
2019982
Circumference
6345960.6115836
Area
3204681552027
Volume
4.3155993672177E+18
Surface area
12818726208108
Circumference
6345960.6115836
Perimeter
4039964
Area
1020081820081
Diagonal
1428342.9700748
Surface area
6120490920486
Volume
1030273457545429271
Space diagonal
1749355.7271873
Perimeter
3029973
Area
441708385064.41
Altitude
874677.86359365
Surface area
441708385064.41
Volume
1.2141889138448E+17
Height
476114.32335825