20155294 is an even 8-digits composite number following 20155293
and preceding 20155295 . In scientific notation, it is written as 2.0155294 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10077646 positive integers (up to 20155294) that are relatively prime to 20155294.
20155294 has 4 divisors, whose sum is 30232944
The reverse of 20155294 is 49255102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-five thousand two hundred ninety-four
Scientific notation
2.0155294 × 10^7
Engineering notation
2.0155294 × 10^6
Prime Factorization
2 × 10077647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155294
Product of the distinct prime numbers
The prime factorization of 20155294 is 2 × 10077647.
Since it has a total of 2 prime factors.
6 , 1 , 10 , 22 , 638 , 125 , 7949 , 6724 , 76647 , 79030 , 111086 , 380563 , 8932577 , 9322992 , 7940185 , 16974300 , 668711212 , 713215680 , 7299678818 , 1049357701
n×2
40310588
n×3
60465882
n×4
80621176
n×5
100776470
n÷2
10077647
n÷3
6718431.3333333
n÷3
5038823.5
n÷5
4031058.8
n2
406235876226436
n3
8.1878035186914E+21
n4
1.6502758713346E+29
n5
3.3261795367855E+36
2 √n
4489.4647787905
3 √n
272.14250570339
4 √n
67.003468408661
5 √n
28.898668120936
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
-20155293
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 20155294 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155294) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101110011110
3
Ternary
1101220222212101
4
Quaternary
1030320232132
5
Quinary
20124432134
6
Senary
1555555314
8
Octal
114705636
10
Decimal
20155294
12
Duodecimal
68bbb3a
16
Hexadecimal
1338b9e
20
Vigesimal
65j84e
36
Base36
bzzxa
md5
d411758b61a417db0d6507b74edff1cd
sha1
acc2369a4b82ab5d82b997ed5cfcbecf10a06148
sha256
928cd33ad5abf310263e4389411199f346b115d0f98e1cb7ca78df516df73048
sha512
83ec074ef060cef82f6cdd7489463c4083cf311b2f0b7017c6385e19ead3f0f6987de8706a8d76d2746313da48912655b62d557f6021f1097512949444410a2b
ripemd-160
46a141a0fd2a4b00144f5a803e61e65efff0e48a
Diameter
40310588
Circumference
126639447.12268
Area
1.2762276443776E+15
Volume
3.429699117781E+22
Surface area
5.1049105775103E+15
Circumference
126639447.12268
Perimeter
80621176
Area
406235876226436
Diagonal
28503890.128417
Surface area
2437415257358616
Volume
8.1878035186914E+21
Space diagonal
34909993.249488
Perimeter
60465882
Area
1.7590529437036E+14
Altitude
17454996.624744
Surface area
1.7590529437036E+14
Volume
9.6494189851496E+20
Height
9501296.7094724