2147691 is an odd 7-digits composite number following 2147690
and preceding 2147692 . In scientific notation, it is written as 2.147691 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1132704 positive integers (up to 2147691) that are relatively prime to 2147691.
2147691 has 16 divisors, whose sum is 3524864
The reverse of 2147691 is 1967412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million one hundred forty-seven thousand six hundred ninety-one
Scientific notation
2.147691 × 10^6
Engineering notation
2.147691 × 10^6
Prime Factorization
13 × 3 × 7 × 7867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2147691
Product of the distinct prime numbers
The prime factorization of 2147691 is 13 × 3 × 7 × 7867.
Since it has a total of 4 prime factors.
3 , 7 , 71 , 56 , 110 , 351 , 81 , 5895 , 22932 , 83054 , 277461 , 908467 , 5462027 , 4121989 , 56727754 , 28860926 , 132830178 , 161249705 , 131843880 , 207751631
n×2
4295382
n×3
6443073
n×4
8590764
n×5
10738455
n÷2
1073845.5
n÷3
715897
n÷3
536922.75
n÷5
429538.2
n2
4612576631481
n3
9.9063893182421E+18
n4
2.1275863181285E+25
n5
4.5693979871676E+31
2 √n
1465.5002558853
3 √n
129.02006778721
4 √n
38.281852827225
5 √n
18.466915392509
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 7867 , 23601 , 55069 , 102271 , 165207 , 306813 , 715897 , 2147691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2147690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2147691 can be divided by 16 positive divisors.
The sum of these divisors (counting 2147691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001100010101101011
3
Ternary
11001010002010
4
Quaternary
20030111223
5
Quinary
1022211231
6
Senary
114011003
8
Octal
10142553
10
Decimal
2147691
12
Duodecimal
876a63
16
Hexadecimal
20c56b
20
Vigesimal
d894b
36
Base36
1a163
md5
fce538270e7994933a574a00a23bcfb5
sha1
224cc9bc11ce8548a0beeece02dea2b6a0e39488
sha256
25cab479f8697e0c396ef4b4030f66be44d69c1152f5d6f2ebfacb0c82229454
sha512
3e0a9966cfba831bf87b2634c8da0c6e8a882131cd4e078975895aef6800c8aaa086bfa732cd45cd011ff0e5e7f034aeb31b5f309e4417635c43cb9afc29c5f8
ripemd-160
2a050e278966951ecd7093585b6129313374d238
Diameter
4295382
Circumference
13494340.535562
Area
14490836859581
Volume
4.1495786541053E+19
Surface area
57963347438323
Circumference
13494340.535562
Perimeter
8590764
Area
4612576631481
Diagonal
3037293.7399866
Surface area
27675459788886
Volume
9.9063893182421E+18
Space diagonal
3719909.9309584
Perimeter
6443073
Area
1997304269882.5
Altitude
1859954.9654792
Surface area
1997304269882.5
Volume
1.1674791773338E+18
Height
1012431.2466622