2149691 is an odd 7-digits composite number following 2149690
and preceding 2149692 . In scientific notation, it is written as 2.149691 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2146584 positive integers (up to 2149691) that are relatively prime to 2149691.
2149691 has 4 divisors, whose sum is 2152800
The reverse of 2149691 is 1969412
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million one hundred forty-nine thousand six hundred ninety-one
Scientific notation
2.149691 × 10^6
Engineering notation
2.149691 × 10^6
Prime Factorization
1039 × 2069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149691
Product of the distinct prime numbers
The prime factorization of 2149691 is 1039 × 2069.
Since it has a total of 2 prime factors.
2 , 6 , 78 , 92 , 942 , 416 , 1144 , 4048 , 19266 , 47731 , 288945 , 521230 , 3971056 , 641946 , 78914965 , 91944599 , 175950110 , 9210828 , 3689128509 , 9522045499
n×2
4299382
n×3
6449073
n×4
8598764
n×5
10748455
n÷2
1074845.5
n÷3
716563.66666667
n÷3
537422.75
n÷5
429938.2
n2
4621171395481
n3
9.9340905583229E+18
n4
2.1355225066412E+25
n5
4.590713512824E+31
2 √n
1466.1824579499
3 √n
129.0601045955
4 √n
38.290762044518
5 √n
18.470353511016
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
-2149690
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 2149691 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110100111011
3
Ternary
11001012211012
4
Quaternary
20030310323
5
Quinary
1022242231
6
Senary
114024135
8
Octal
10146473
10
Decimal
2149691
12
Duodecimal
87804b
16
Hexadecimal
20cd3b
20
Vigesimal
d8e4b
36
Base36
1a2pn
md5
3c2a5d2ce21dee67db6ecf37e6ae987b
sha1
cd16bc0b64ae6cc7018fa7cba2ea41e165ffd067
sha256
bbd6cd4defad6a7b1a119da2da309b0c91ecfc9193308dade4b9daf40e6c970c
sha512
efed7dcc6f1c38cc7c37f137a56e518e41e2fda57c2d5c64f851934996029ba98c70ca1b687e1dfcc721af8bafaf722c0d5126cb0192b8c1039fe158d31c04df
ripemd-160
4e2a60f011cef76eebc2ed76e812f9ed0a011351
Diameter
4299382
Circumference
13506906.906176
Area
14517838107022
Volume
4.1611821224164E+19
Surface area
58071352428090
Circumference
13506906.906176
Perimeter
8598764
Area
4621171395481
Diagonal
3040122.1671114
Surface area
27727028372886
Volume
9.9340905583229E+18
Space diagonal
3723374.0325735
Perimeter
6449073
Area
2001025911864.3
Altitude
1861687.0162868
Surface area
2001025911864.3
Volume
1.1707437997852E+18
Height
1013374.0557038