2145309 is an odd 7-digits composite number following 2145308
and preceding 2145310 . In scientific notation, it is written as 2.145309 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1330560 positive integers (up to 2145309) that are relatively prime to 2145309.
2145309 has 8 divisors, whose sum is 2222328
The reverse of 2145309 is 9035412
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million one hundred forty-five thousand three hundred nine
Scientific notation
2.145309 × 10^6
Engineering notation
2.145309 × 10^6
Prime Factorization
57 × 61 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2145309
Product of the distinct prime numbers
The prime factorization of 2145309 is 57 × 61 × 617.
Since it has a total of 3 prime factors.
5 , 2 , 72 , 64 , 649 , 565 , 8005 , 3675 , 51298 , 67725 , 9131 , 371786 , 5639037 , 5725040 , 24716675 , 26722945 , 795751287 , 168992823 , 7463260 , 9522583113
n×2
4290618
n×3
6435927
n×4
8581236
n×5
10726545
n÷2
1072654.5
n÷3
715103
n÷3
536327.25
n÷5
429061.8
n2
4602350705481
n3
9.8734643896247E+18
n4
2.1181632016241E+25
n5
4.5441145799131E+31
2 √n
1464.6873386494
3 √n
128.97235150498
4 √n
38.271233827112
5 √n
18.462817249866
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2145308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2145309 can be divided by 8 positive divisors.
The sum of these divisors (counting 2145309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001011110000011101
3
Ternary
11000222210220
4
Quaternary
20023300131
5
Quinary
1022122214
6
Senary
113551553
8
Octal
10136035
10
Decimal
2145309
12
Duodecimal
8755b9
16
Hexadecimal
20bc1d
20
Vigesimal
d8359
36
Base36
19zbx
md5
f0aba7ff1d830bf0b6fbe8450c46a90c
sha1
8a65a50188eda62858582263ecb7221cf0b8a15f
sha256
b4a2d8b43b702885190770abaf3c0c2a8a8ab6d76b84ae640f7d145cbbf3f559
sha512
ddc2d6b9c91f60804cb6341be27ab8786e874857159d2e11be0bb2219bc0a5f922b42f44a006b17c816890c6645c3eef0c68de5d84f6e371466550632206e3c6
ripemd-160
24764bbc345ad35ba26fd3ca3cff6d519301cd6c
Diameter
4290618
Circumference
13479373.98816
Area
14458711165583
Volume
4.1357870922567E+19
Surface area
57834844662332
Circumference
13479373.98816
Perimeter
8581236
Area
4602350705481
Diagonal
3033925.0832811
Surface area
27614104232886
Volume
9.8734643896247E+18
Space diagonal
3715784.1859348
Perimeter
6435927
Area
1992876314035.9
Altitude
1857892.0929674
Surface area
1992876314035.9
Volume
1.1635989372846E+18
Height
1011308.3610937