2146643249 is an odd 10-digits composite number following 2146643248
and preceding 2146643250 . In scientific notation, it is written as 2.146643249 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 2069430720 positive integers (up to 2146643249) that are relatively prime to 2146643249.
2146643249 has 12 divisors, whose sum is 2226641820
The reverse of 2146643249 is 9423466412
Previous prime number is 3109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred forty-six million six hundred forty-three thousand two hundred forty-nine
Scientific notation
2.146643249 × 10^9
Engineering notation
2.146643249 × 10^9
Prime Factorization
29 × 29 × 3109 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74022181
Product of the distinct prime numbers
The prime factorization of 2146643249 is 29 × 29 × 3109 × 821.
Since it has a total of 4 prime factors.
7 , 4 , 11 , 98 , 926 , 133 , 2712 , 3104 , 12966 , 75428 , 60080 , 241799 , 5934773 , 601204 , 57561741 , 10546569 , 421574930 , 268814091 , 4505772401 , 1077361323
n×2
4293286498
n×3
6439929747
n×4
8586572996
n×5
10733216245
n÷2
1073321624.5
n÷3
715547749.66667
n÷3
536660812.25
n÷5
429328649.8
n2
4608077238477276001
n3
9.8918978948478E+27
n4
2.1234375835772E+37
n5
4.5582629534589E+46
2 √n
46331.881561189
3 √n
1289.9908356219
4 √n
215.24841825479
5 √n
73.510939795399
1 , 29 , 821 , 841 , 3109 , 23809 , 90161 , 690461 , 2552489 , 2614669 , 74022181 , 2146643249
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2146643248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2146643249 can be divided by 12 positive divisors.
The sum of these divisors (counting 2146643249) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111111111100110010110100110001
3
Ternary
12112121021202221112
4
Quaternary
1333330302310301
5
Quinary
13344020040444
6
Senary
553002003105
8
Octal
17774626461
10
Decimal
2146643249
12
Duodecimal
4baaa6495
16
Hexadecimal
7ff32d31
20
Vigesimal
1daga829
36
Base36
zi20j5
md5
f48f510d37778852af5713ec4a568dcf
sha1
38122e78ec50230d8bbf14b4804b90a80ad93605
sha256
c55e4259eec1af0b151d66bb498450353216fdad5d9ad91d99498d39da7d53d3
sha512
19c9693f44bbddf9a6aa0d2e0f53778a0204997371db4b362cc8173cb9929d8f1b13faeb9755653d9358395424eea000e7602fbddce2bcd4b04be3fcb8f1b714
ripemd-160
9d57ddcd1bda55b8d21597d011bea932ffa1e678
Diameter
4293286498
Circumference
13487757321.873
Area
1.4476701599575E+19
Volume
4.1435085008686E+28
Surface area
5.7906806398298E+19
Circumference
13487757321.873
Perimeter
8586572996
Area
4608077238477276001
Diagonal
3035811996.3124
Surface area
2.7648463430864E+19
Volume
9.8918978948478E+27
Space diagonal
3718095172.9927
Perimeter
6439929747
Area
1.9953559755611E+18
Altitude
1859047586.4964
Surface area
1.9953559755611E+18
Volume
1.1657713467086E+27
Height
1011937332.1041