20169870 is an even 8-digits composite number following 20169869
and preceding 20169871 . In scientific notation, it is written as 2.0169870 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 4609920 positive integers (up to 20169870) that are relatively prime to 20169870.
20169870 has 32 divisors, whose sum is 47423232
The reverse of 20169870 is 07896102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-nine thousand eight hundred seventy
Scientific notation
2.0169870 × 10^7
Engineering notation
2.0169870 × 10^6
Prime Factorization
2 × 35 × 3 × 7 × 13721
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20169870
Product of the distinct prime numbers
The prime factorization of 20169870 is 2 × 35 × 3 × 7 × 13721.
Since it has a total of 5 prime factors.
5 , 7 , 69 , 10 , 93 , 277 , 2082 , 1627 , 56662 , 91638 , 799548 , 641695 , 2385968 , 5448213 , 74843092 , 40596670 , 820172253 , 13184641 , 7883275456 , 9606732645
n×2
40339740
n×3
60509610
n×4
80679480
n×5
100849350
n÷2
10084935
n÷3
6723290
n÷3
5042467.5
n÷5
4033974
n2
406823655816900
n3
8.2055802507516E+21
n4
1.6550548693223E+29
n5
3.3382241557097E+36
2 √n
4491.0878414923
3 √n
272.20809299304
4 √n
67.015579095404
5 √n
28.902846727206
1 , 2 , 3 , 6 , 7 , 14 , 21 , 35 , 42 , 70 , 105 , 210 , 245 , 490 , 735 , 1470 , 13721 , 27442 , 41163 , 82326 , 96047 , 192094 , 288141 , 480235 , 576282 , 960470 , 1440705 , 2881410 , 3361645 , 6723290 , 10084935 , 20169870
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
-20169869
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 20169870 can be divided by 32 positive divisors.
The sum of these divisors (counting 20169870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100010010001110
3
Ternary
1101221201212020
4
Quaternary
1030330102032
5
Quinary
20130413440
6
Senary
2000151010
8
Octal
114742216
10
Decimal
20169870
12
Duodecimal
6908466
16
Hexadecimal
133c48e
20
Vigesimal
6614da
36
Base36
c0b66
md5
9146c6984b1468360ed9c084c1a75f47
sha1
97e468a623f621475b2fe15d1152d08fb7a6b09d
sha256
c725245a567f7873658db98cd40d22619123566ecd033801ed96a7d4d099b784
sha512
fe2e131d28074315e1e36010a2a9fb5f77adea96d8362b71da12976061ee9cb0d88da28101d62ad1dd6697d60e3cca75fd191cc7e3ad2c0dc5e22e31298eba05
ripemd-160
13ac4644d57fdabe3efbdfde0aa1dbc94ca36f77
Diameter
40339740
Circumference
126731030.83172
Area
1.2780742084209E+15
Volume
3.4371454178937E+22
Surface area
5.1122968336837E+15
Circumference
126731030.83172
Perimeter
80679480
Area
406823655816900
Diagonal
28524503.705302
Surface area
2440941934901400
Volume
8.2055802507516E+21
Space diagonal
34935239.622059
Perimeter
60509610
Area
1.7615981039895E+14
Altitude
17467619.81103
Surface area
1.7615981039895E+14
Volume
9.6703690647948E+20
Height
9508167.9017674