20155169 is an odd 8-digits prime number following 20155168
and preceding 20155170 . In scientific notation, it is written as 2.0155169 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20155168 positive integers (up to 20155169) that are relatively prime to 20155169.
20155169 has 2 divisors, whose sum is 20155170
The reverse of 20155169 is 96155102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-five thousand one hundred sixty-nine
Scientific notation
2.0155169 × 10^7
Engineering notation
2.0155169 × 10^6
Prime Factorization
20155169
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20155169
Product of the distinct prime numbers
The prime factorization of 20155169 is 20155169.
Since it has a total of 1 prime factors.
2 , 8 , 24 , 5 , 903 , 809 , 4756 , 5382 , 17558 , 62340 , 996792 , 474259 , 6550242 , 2723397 , 75886683 , 66971190 , 799922312 , 624917472 , 6060944242 , 6486810707
n×2
40310338
n×3
60465507
n×4
80620676
n×5
100775845
n÷2
10077584.5
n÷3
6718389.6666667
n÷3
5038792.25
n÷5
4031033.8
n2
406230837418561
n3
8.1876511811826E+21
n4
1.6502349326979E+29
n5
3.3260763958229E+36
2 √n
4489.4508572876
3 √n
272.14194310706
4 √n
67.003364522146
5 √n
28.898632275837
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20155170
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10077585
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.4509686598
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007699
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155169 can be divided by 2 positive divisors.
The sum of these divisors (counting 20155169) is 20155170, the average is 10077585.
Base
System
Value
2
Binary
1001100111000101100100001
3
Ternary
1101220222200202
4
Quaternary
1030320230201
5
Quinary
20124431134
6
Senary
1555554545
8
Octal
114705441
10
Decimal
20155169
12
Duodecimal
68bba55
16
Hexadecimal
1338b21
20
Vigesimal
65j7i9
36
Base36
bzztt
md5
2633c2553d8db661c0a0d60af2335306
sha1
3825842f9d970b94a49b12170377e8a245e5a2d3
sha256
7fa3489d3acef227e3246991505db403a7110d591af8241d98c84bbe722140a6
sha512
7b4b62cd9814a96167886fee46979f6a77a73dc4ac364659f50227a8475bc440aab5344a4d7e1c398d6ec3fcabe1eec5bff1696a0748382a269197282eeeed5d
ripemd-160
fc9ea478d5d2508c04a13f55fc03401e128e8382
Diameter
40310338
Circumference
126638661.72452
Area
1.2762118144958E+15
Volume
3.4296353067945E+22
Surface area
5.1048472579831E+15
Circumference
126638661.72452
Perimeter
80620676
Area
406230837418561
Diagonal
28503713.351722
Surface area
2437385024511366
Volume
8.1876511811826E+21
Space diagonal
34909776.743137
Perimeter
60465507
Area
1.7590311250255E+14
Altitude
17454888.371569
Surface area
1.7590311250255E+14
Volume
9.6492394536738E+20
Height
9501237.7839073