20145017 is an odd 8-digits composite number following 20145016
and preceding 20145018 . In scientific notation, it is written as 2.0145017 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18911232 positive integers (up to 20145017) that are relatively prime to 20145017.
20145017 has 8 divisors, whose sum is 21384936
The reverse of 20145017 is 71054102
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-five thousand seventeen
Scientific notation
2.0145017 × 10^7
Engineering notation
2.0145017 × 10^6
Prime Factorization
17 × 457 × 2593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145017
Product of the distinct prime numbers
The prime factorization of 20145017 is 17 × 457 × 2593.
Since it has a total of 3 prime factors.
1 , 8 , 53 , 24 , 301 , 906 , 997 , 1754 , 26502 , 20655 , 839728 , 776158 , 4389477 , 4237501 , 76169820 , 23837929 , 801816247 , 895072224 , 4688898668 , 7616256069
n×2
40290034
n×3
60435051
n×4
80580068
n×5
100725085
n÷2
10072508.5
n÷3
6715005.6666667
n÷3
5036254.25
n÷5
4029003.4
n2
405821709930289
n3
8.1752852455147E+21
n4
1.6469126025074E+29
n5
3.3177082375027E+36
2 √n
4488.3200643448
3 √n
272.09624351505
4 √n
66.994925661163
5 √n
28.895720486392
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
-20145016
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 20145017 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145017) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001101111001
3
Ternary
1101220110202202
4
Quaternary
1030312031321
5
Quinary
20124120032
6
Senary
1555435545
8
Octal
114661571
10
Decimal
20145017
12
Duodecimal
68b5bb5
16
Hexadecimal
1336379
20
Vigesimal
65i2ah
36
Base36
bzrzt
md5
4054b4beb10ddf364ce60551a85c42dd
sha1
defc52d57fe99eb38afbdc4e2d8a0e4b286e98f5
sha256
7ddda1c7ac9f2050612272bb102aeb4c55376c9a6a1d8f146dad2d379beec54c
sha512
721b618a84e6498ac93dcd0178d8f530b505f1a2c0e73de28e8228a2545dd9b01dfd7b3e65c811ba6b2606dd4d1cbf6fe37d8fd2a6b260c4cd3cfd803a2e3b1a
ripemd-160
f2bdc5bed17f68020fdca9f4745b8ef963911904
Diameter
40290034
Circumference
126574874.82728
Area
1.2749265025842E+15
Volume
3.4244554757747E+22
Surface area
5.099706010337E+15
Circumference
126574874.82728
Perimeter
80580068
Area
405821709930289
Diagonal
28489356.255637
Surface area
2434930259581734
Volume
8.1752852455147E+21
Space diagonal
34892192.963339
Perimeter
60435051
Area
1.7572595510343E+14
Altitude
17446096.481669
Surface area
1.7572595510343E+14
Volume
9.6346660587297E+20
Height
9496452.0852122