20145001 is an odd 8-digits composite number following 20145000
and preceding 20145002 . In scientific notation, it is written as 2.0145001 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 20127232 positive integers (up to 20145001) that are relatively prime to 20145001.
20145001 has 4 divisors, whose sum is 20162772
The reverse of 20145001 is 10054102
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred forty-five thousand one
Scientific notation
2.0145001 × 10^7
Engineering notation
2.0145001 × 10^6
Prime Factorization
1217 × 16553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145001
Product of the distinct prime numbers
The prime factorization of 20145001 is 1217 × 16553.
Since it has a total of 2 prime factors.
4 , 2 , 44 , 5 , 853 , 147 , 3342 , 4310 , 53979 , 63525 , 332153 , 278694 , 7915493 , 7823079 , 77909606 , 36607004 , 949523614 , 748676128 , 8284487359 , 9934417953
n×2
40290002
n×3
60435003
n×4
80580004
n×5
100725005
n÷2
10072500.5
n÷3
6715000.3333333
n÷3
5036250.25
n÷5
4029000.2
n2
405821065290001
n3
8.1752657660881E+21
n4
1.6469073703311E+29
n5
3.3176950622228E+36
2 √n
4488.3182819404
3 √n
272.09617147836
4 √n
66.994912358629
5 √n
28.895715896357
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
-20145000
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 20145001 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001101101001
3
Ternary
1101220110202011
4
Quaternary
1030312031221
5
Quinary
20124120001
6
Senary
1555435521
8
Octal
114661551
10
Decimal
20145001
12
Duodecimal
68b5ba1
16
Hexadecimal
1336369
20
Vigesimal
65i2a1
36
Base36
bzrzd
md5
d14a801cae1b4276016dcc932304e9f1
sha1
b9df9f127e52bbe47c9deafc2667fb897375fb93
sha256
e6946cb4ecb9b02bd15b45fd668b734db6cd570b3fb19a3c8f8480363fd1f742
sha512
5c424d6fc148d55e76a6245f2d52909bea1a00ecc8b5903f2613f192fcc55f5ea5faac1d20074932ba785ac9b0c89bb692df0c8d92e442db3f0b3a72bf2dc8ae
ripemd-160
645f4283fac902f49ee43127bb45b3c5a396bdee
Diameter
40290002
Circumference
126574774.29632
Area
1.2749244773871E+15
Volume
3.4244473162515E+22
Surface area
5.0996979095482E+15
Circumference
126574774.29632
Perimeter
80580004
Area
405821065290001
Diagonal
28489333.62822
Surface area
2434926391740006
Volume
8.1752657660881E+21
Space diagonal
34892165.250526
Perimeter
60435003
Area
1.75725675966E+14
Altitude
17446082.625263
Surface area
1.75725675966E+14
Volume
9.6346431020053E+20
Height
9496444.5427399