20105670 is an even 8-digits composite number following 20105669
and preceding 20105671 . In scientific notation, it is written as 2.0105670 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 4786560 positive integers (up to 20105670) that are relatively prime to 20105670.
20105670 has 32 divisors, whose sum is 42172416
The reverse of 20105670 is 07650102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred five thousand six hundred seventy
Scientific notation
2.0105670 × 10^7
Engineering notation
2.0105670 × 10^6
Prime Factorization
2 × 65 × 3 × 31 × 1663
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20105670
Product of the distinct prime numbers
The prime factorization of 20105670 is 2 × 65 × 3 × 31 × 1663.
Since it has a total of 5 prime factors.
5 , 10 , 44 , 30 , 648 , 106 , 635 , 923 , 42484 , 36234 , 703721 , 231387 , 9665683 , 8239450 , 46147763 , 80318101 , 356494790 , 286219351 , 7957004961 , 9124238105
n×2
40211340
n×3
60317010
n×4
80422680
n×5
100528350
n÷2
10052835
n÷3
6701890
n÷3
5026417.5
n÷5
4021134
n2
404237966148900
n3
8.127475148861E+21
n4
1.634083332762E+29
n5
3.2854340241013E+36
2 √n
4483.9346560805
3 √n
271.91897637161
4 √n
66.962188256362
5 √n
28.884423903869
1 , 2 , 3 , 6 , 31 , 62 , 65 , 93 , 130 , 186 , 195 , 390 , 1663 , 2015 , 3326 , 4030 , 4989 , 6045 , 9978 , 12090 , 51553 , 103106 , 108095 , 154659 , 216190 , 309318 , 324285 , 648570 , 3350945 , 6701890 , 10052835 , 20105670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105670 can be divided by 32 positive divisors.
The sum of these divisors (counting 20105670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100100111000110
3
Ternary
1101211110210110
4
Quaternary
1030230213012
5
Quinary
20121340140
6
Senary
1554533450
8
Octal
114544706
10
Decimal
20105670
12
Duodecimal
6897286
16
Hexadecimal
132c9c6
20
Vigesimal
65d43a
36
Base36
byxmu
md5
d13aad842609cd2bcba19d1a811ba66b
sha1
f744195000505b6eb1cd2bbd1ba74edc564a709e
sha256
4188a3e42eb867bca9af2ab2aa625eeb899c1b21557ce1a0abf03f50739bd516
sha512
7d1c4c207364657d35d6423abc7ecff44a3125df4a9c090763d189b68ae78490829c01dac694097d19a902350a955acf7255deba9bf80da949c842db342120c3
ripemd-160
46a22aad61911c2c23f6f3c7020fe170c7306489
Diameter
40211340
Circumference
126327650.335
Area
1.2699510247555E+15
Volume
3.4044288293194E+22
Surface area
5.0798040990219E+15
Circumference
126327650.335
Perimeter
80422680
Area
404237966148900
Diagonal
28433711.194598
Surface area
2425427796893400
Volume
8.127475148861E+21
Space diagonal
34824041.960213
Perimeter
60317010
Area
1.7504017392955E+14
Altitude
17412020.980107
Surface area
1.7504017392955E+14
Volume
9.5783213194745E+20
Height
9477903.7315326