2145462 is an even 7-digits composite number following 2145461
and preceding 2145463 . In scientific notation, it is written as 2.145462 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 650120 positive integers (up to 2145462) that are relatively prime to 2145462.
2145462 has 16 divisors, whose sum is 4681152
The reverse of 2145462 is 2645412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million one hundred forty-five thousand four hundred sixty-two
Scientific notation
2.145462 × 10^6
Engineering notation
2.145462 × 10^6
Prime Factorization
2 × 11 × 3 × 32507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2145462
Product of the distinct prime numbers
The prime factorization of 2145462 is 2 × 11 × 3 × 32507.
Since it has a total of 4 prime factors.
1 , 8 , 63 , 63 , 232 , 67 , 9677 , 2744 , 62393 , 95589 , 513669 , 327951 , 2778260 , 8153285 , 96439760 , 55418994 , 232268157 , 161728486 , 8247396225 , 58131548
n×2
4290924
n×3
6436386
n×4
8581848
n×5
10727310
n÷2
1072731
n÷3
715154
n÷3
536365.5
n÷5
429092.4
n2
4603007193444
n3
9.8755770192608E+18
n4
2.1187675222897E+25
n5
4.5457352059067E+31
2 √n
1464.7395672952
3 √n
128.9754174659
4 √n
38.27191616963
5 √n
18.463080590062
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 32507 , 65014 , 97521 , 195042 , 357577 , 715154 , 1072731 , 2145462
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
-2145461
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 2145462 can be divided by 16 positive divisors.
The sum of these divisors (counting 2145462) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001011110010110110
3
Ternary
11001000000120
4
Quaternary
20023302312
5
Quinary
1022123322
6
Senary
113552410
8
Octal
10136266
10
Decimal
2145462
12
Duodecimal
875706
16
Hexadecimal
20bcb6
20
Vigesimal
d83d2
36
Base36
19zg6
md5
d08ddcc6e5dc736af9a74a578cdf9df9
sha1
11211cba14284df8343ed4daae13068b1f872774
sha256
a45e711f9326e08386c8911fff46079661c645d5ed799e9565ba70019d43b38a
sha512
0f31906c70090f35edf40951ae37230156a603409d7fb566abe62ebb2c31c1b2348177c057d280c763ea7657529ecad41563e58d92a9269118a3b73c955c0d53
ripemd-160
a84977b82bd2898346607897719482fdb7c2e4cf
Diameter
4290924
Circumference
13480335.315512
Area
14460773583345
Volume
4.1366720284893E+19
Surface area
57843094333379
Circumference
13480335.315512
Perimeter
8581848
Area
4603007193444
Diagonal
3034141.4579561
Surface area
27618043160664
Volume
9.8755770192608E+18
Space diagonal
3716049.1897083
Perimeter
6436386
Area
1993160581662.5
Altitude
1858024.5948542
Surface area
1993160581662.5
Volume
1.1638479130749E+18
Height
1011380.4859854