2106987 is an odd 7-digits composite number following 2106986
and preceding 2106988 . In scientific notation, it is written as 2.106987 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1404656 positive integers (up to 2106987) that are relatively prime to 2106987.
2106987 has 4 divisors, whose sum is 2809320
The reverse of 2106987 is 7896012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million one hundred six thousand nine hundred eighty-seven
Scientific notation
2.106987 × 10^6
Engineering notation
2.106987 × 10^6
Prime Factorization
3 × 702329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2106987
Product of the distinct prime numbers
The prime factorization of 2106987 is 3 × 702329.
Since it has a total of 2 prime factors.
6 , 8 , 20 , 21 , 844 , 53 , 6385 , 376 , 50474 , 96557 , 74 , 279890 , 9246730 , 8441393 , 68886233 , 6122314 , 757796675 , 537408951 , 6507994710 , 9496436481
n×2
4213974
n×3
6320961
n×4
8427948
n×5
10534935
n÷2
1053493.5
n÷3
702329
n÷3
526746.75
n÷5
421397.4
n2
4439394218169
n3
9.3537459055572E+18
n4
1.9708221024312E+25
n5
4.1524965491353E+31
2 √n
1451.546416757
3 √n
128.19978160712
4 √n
38.099165565101
5 √n
18.396379971351
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
-2106986
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 2106987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2106987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000010011001101011
3
Ternary
10222001020120
4
Quaternary
20002121223
5
Quinary
1014410422
6
Senary
113054323
8
Octal
10023153
10
Decimal
2106987
12
Duodecimal
8573a3
16
Hexadecimal
20266b
20
Vigesimal
d3797
36
Base36
195rf
md5
48e81a2270fdadf1bc32ddf54fd77c3a
sha1
d7d7d036d172073528d3003065a8ffe67b180a1f
sha256
3a9ae23c542a74512916da15134d12fb01ab265f23e4268d0b95e92036de9fed
sha512
b2350b89fe7410456c9e7203a73feea82598771270cbf86574968552debd36cf70932a2f0adfff8f78b962e3cefd532f6f1f1b2fa5dda04d31480bad6e160cef
ripemd-160
ac61b9d5c25e921a0ecb8d60d24051a107e625c4
Diameter
4213974
Circumference
13238589.760818
Area
13946768262189
Volume
3.9180879227259E+19
Surface area
55787073048755
Circumference
13238589.760818
Perimeter
8427948
Area
4439394218169
Diagonal
2979729.5911438
Surface area
26636365309014
Volume
9.3537459055572E+18
Space diagonal
3649408.5348871
Perimeter
6320961
Area
1922314085174.1
Altitude
1824704.2674436
Surface area
1922314085174.1
Volume
1.1023495265526E+18
Height
993243.19704793