20161355 is an odd 8-digits composite number following 20161354
and preceding 20161356 . In scientific notation, it is written as 2.0161355 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15785728 positive integers (up to 20161355) that are relatively prime to 20161355.
20161355 has 4 divisors, whose sum is 20247384
The reverse of 20161355 is 55316102
Previous prime number is 235
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-one thousand three hundred fifty-five
Scientific notation
2.0161355 × 10^7
Engineering notation
2.0161355 × 10^6
Prime Factorization
235 × 85793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161355
Product of the distinct prime numbers
The prime factorization of 20161355 is 235 × 85793.
Since it has a total of 2 prime factors.
6 , 2 , 17 , 96 , 30 , 869 , 3295 , 9089 , 3281 , 13001 , 377004 , 642854 , 4517537 , 9820605 , 63862996 , 68660186 , 387122224 , 7858741 , 9373607850 , 4643752124
n×2
40322710
n×3
60484065
n×4
80645420
n×5
100806775
n÷2
10080677.5
n÷3
6720451.6666667
n÷3
5040338.75
n÷5
4032271
n2
406480235436025
n3
8.1951923271093E+21
n4
1.6522618180013E+29
n5
3.3311837065669E+36
2 √n
4490.1397528362
3 √n
272.16978208408
4 √n
67.008505078357
5 √n
28.900405964726
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161355 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161355) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001101001011
3
Ternary
1101221022011212
4
Quaternary
1030322031023
5
Quinary
20130130410
6
Senary
2000043335
8
Octal
114721513
10
Decimal
20161355
12
Duodecimal
690354b
16
Hexadecimal
133a34b
20
Vigesimal
66037f
36
Base36
c04ln
md5
2e7f14b2e27fb2cdc62ba4afad59724e
sha1
f6a4826c45c161f07301f4483260a85ae4a30ddd
sha256
0f0f5ae2667ccaaa02d86c26c49d642dad2de5506b03d18e44b6497232d5919a
sha512
06b28d97e80e88faca095bc1cb45480a32b216b77582f7d32b502d43f8857cfe9f7d2e4f515ea7495ce61c86060135e3cfb631ac611de2522fb1c3bf2d69cb88
ripemd-160
ca7a304e92e387b3561eae88f032480bd381275e
Diameter
40322710
Circumference
126677529.50883
Area
1.2769953214753E+15
Volume
3.4327941346136E+22
Surface area
5.1079812859011E+15
Circumference
126677529.50883
Perimeter
80645420
Area
406480235436025
Diagonal
28512461.676819
Surface area
2438881412616150
Volume
8.1951923271093E+21
Space diagonal
34920491.209433
Perimeter
60484065
Area
1.7601110501194E+14
Altitude
17460245.604716
Surface area
1.7601110501194E+14
Volume
9.6581267793782E+20
Height
9504153.8922729