20155088 is an even 8-digits composite number following 20155087
and preceding 20155089 . In scientific notation, it is written as 2.0155088 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 10057440 positive integers (up to 20155088) that are relatively prime to 20155088.
20155088 has 20 divisors, whose sum is 39128448
The reverse of 20155088 is 88055102
Previous prime number is 1823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-five thousand eighty-eight
Scientific notation
2.0155088 × 10^7
Engineering notation
2.0155088 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1823 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2519386
Product of the distinct prime numbers
The prime factorization of 20155088 is 2 × 2 × 2 × 2 × 1823 × 691.
Since it has a total of 6 prime factors.
1 , 8 , 90 , 32 , 283 , 475 , 4900 , 5387 , 74059 , 31643 , 779013 , 414216 , 4376395 , 2155837 , 46823720 , 79160976 , 691991554 , 504860072 , 5502487998 , 5309136412
n×2
40310176
n×3
60465264
n×4
80620352
n×5
100775440
n÷2
10077544
n÷3
6718362.6666667
n÷3
5038772
n÷5
4031017.6
n2
406227572287744
n3
8.1875524674858E+21
n4
1.6502084048679E+29
n5
3.3260095618453E+36
2 √n
4489.4418361306
3 √n
272.14157854339
4 √n
67.003297203426
5 √n
28.898609048119
1 , 2 , 4 , 8 , 16 , 691 , 1382 , 1823 , 2764 , 3646 , 5528 , 7292 , 11056 , 14584 , 29168 , 1259693 , 2519386 , 5038772 , 10077544 , 20155088
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155087
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155088 can be divided by 20 positive divisors.
The sum of these divisors (counting 20155088) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111000101011010000
3
Ternary
1101220222120202
4
Quaternary
1030320223100
5
Quinary
20124430323
6
Senary
1555554332
8
Octal
114705320
10
Decimal
20155088
12
Duodecimal
68bb9a8
16
Hexadecimal
1338ad0
20
Vigesimal
65j7e8
36
Base36
bzzrk
md5
d1c3e3be28f8398a864acf37f5257172
sha1
9cb8ba893484a56234f49470409582f2a3ac14ff
sha256
4df2873edfdf33901f34ffd011e4ef73e1f7082c8677bb1b5245238b3088012e
sha512
6700ddfbcc94f204eb1e012a42738be765adc1548b88bb0b415e6645f98b690d762484a0318009a97592546606ecbe8359753f9b08403e6eadfa0e9c43ed304d
ripemd-160
7c06d295deab9d87d25e4534881be7c96c042d15
Diameter
40310176
Circumference
126638152.78651
Area
1.2762015567848E+15
Volume
3.4295939576979E+22
Surface area
5.1048062271392E+15
Circumference
126638152.78651
Perimeter
80620352
Area
406227572287744
Diagonal
28503598.800423
Surface area
2437365433726464
Volume
8.1875524674858E+21
Space diagonal
34909636.447022
Perimeter
60465264
Area
1.7590169865943E+14
Altitude
17454818.223511
Surface area
1.7590169865943E+14
Volume
9.6491231184665E+20
Height
9501199.6001411