20155206 is an even 8-digits composite number following 20155205
and preceding 20155207 . In scientific notation, it is written as 2.0155206 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6688608 positive integers (up to 20155206) that are relatively prime to 20155206.
20155206 has 16 divisors, whose sum is 40489200
The reverse of 20155206 is 60255102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-five thousand two hundred six
Scientific notation
2.0155206 × 10^7
Engineering notation
2.0155206 × 10^6
Prime Factorization
2 × 3 × 229 × 14669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155206
Product of the distinct prime numbers
The prime factorization of 20155206 is 2 × 3 × 229 × 14669.
Since it has a total of 4 prime factors.
4 , 7 , 41 , 92 , 886 , 231 , 1339 , 1732 , 36705 , 60931 , 653156 , 169337 , 585349 , 3787061 , 70000300 , 572313 , 579414746 , 416718009 , 2427835981 , 3917137951
n×2
40310412
n×3
60465618
n×4
80620824
n×5
100776030
n÷2
10077603
n÷3
6718402
n÷3
5038801.5
n÷5
4031041.2
n2
406232328902436
n3
8.1876962728884E+21
n4
1.650247050455E+29
n5
3.3261069252812E+36
2 √n
4489.4549780569
3 √n
272.14210963582
4 √n
67.003395272605
5 √n
28.898642886005
1 , 2 , 3 , 6 , 229 , 458 , 687 , 1374 , 14669 , 29338 , 44007 , 88014 , 3359201 , 6718402 , 10077603 , 20155206
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
-20155205
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 20155206 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101101000110
3
Ternary
1101220222202010
4
Quaternary
1030320231012
5
Quinary
20124431311
6
Senary
1555555050
8
Octal
114705506
10
Decimal
20155206
12
Duodecimal
68bba86
16
Hexadecimal
1338b46
20
Vigesimal
65j806
36
Base36
bzzuu
md5
b626de25bab49e93ed8601ddf66bb1ca
sha1
8d90ea9f3de2defe7010950168590acd51aa815b
sha256
8f95cf4a3a4e830b2aa6b51a77b2e1da28e1437ca546b515b1016803b6ab7d7d
sha512
0c84e5bfde7b77c9468e38a974f85dd89222b01b06783065ef604e6ddc50b4ad863cd9b043014582d9f0306a76645aa31f63af322ee748e388681c072e45a9de
ripemd-160
dd28be65c3ce8f81df632d69f90a6e9fb5e6849b
Diameter
40310412
Circumference
126638894.20238
Area
1.2762165001306E+15
Volume
3.4296541947641E+22
Surface area
5.1048660005223E+15
Circumference
126638894.20238
Perimeter
80620824
Area
406232328902436
Diagonal
28503765.677624
Surface area
2437393973414616
Volume
8.1876962728884E+21
Space diagonal
34909840.829017
Perimeter
60465618
Area
1.7590375833401E+14
Altitude
17454920.414509
Surface area
1.7590375833401E+14
Volume
9.6492925947586E+20
Height
9501255.2258745