18880055 is an odd 8-digits composite number following 18880054
and preceding 18880056 . In scientific notation, it is written as 1.8880055 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15104040 positive integers (up to 18880055) that are relatively prime to 18880055.
18880055 has 4 divisors, whose sum is 22656072
The reverse of 18880055 is 55008881
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eight hundred eighty thousand fifty-five
Scientific notation
1.8880055 × 10^7
Engineering notation
1.8880055 × 10^6
Prime Factorization
5 × 3776011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18880055
Product of the distinct prime numbers
The prime factorization of 18880055 is 5 × 3776011.
Since it has a total of 2 prime factors.
9 , 10 , 98 , 84 , 390 , 424 , 1882 , 2223 , 21034 , 37707 , 944700 , 162667 , 569609 , 3408313 , 83730093 , 45326877 , 999877377 , 721350102 , 7505091528 , 5063387723
n×2
37760110
n×3
56640165
n×4
75520220
n×5
94400275
n÷2
9440027.5
n÷3
6293351.6666667
n÷3
4720013.75
n÷5
3776011
n2
356456476803025
n3
6.7299178871473E+21
n4
1.2706121985483E+29
n5
2.3989228192262E+36
2 √n
4345.118525426
3 √n
266.27746783263
4 √n
65.91751304036
5 √n
28.523357880546
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
-18880054
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 18880055 can be divided by 4 positive divisors.
The sum of these divisors (counting 18880055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000001011000110111
3
Ternary
1022112012120022
4
Quaternary
1020001120313
5
Quinary
14313130210
6
Senary
1512355355
8
Octal
110013067
10
Decimal
18880055
12
Duodecimal
63a5b5b
16
Hexadecimal
1201637
20
Vigesimal
5i002f
36
Base36
b8nxz
md5
7590a4b34ceabb2afe866038e2b77c86
sha1
f00eca4ccaea64d7381618f956cad1f81c87ceec
sha256
3e85096f33ac28f5008d71dc93ccd09175d1b868e52700ca645bde3f481c51aa
sha512
864dbb0a4ccc2bf384144104ba4d354920045ecaee38ade915f6789a6241a05d0434dfcd67be97352ecf35c0426121b24994ef1f9d2d22dd8f52307c3630bef1
ripemd-160
3f1f41f78057051a25a7ca8cf67cf1fa6ee08fc9
Diameter
37760110
Circumference
118626884.17474
Area
1.1198410488489E+15
Volume
2.8190214124699E+22
Surface area
4.4793641953955E+15
Circumference
118626884.17474
Perimeter
75520220
Area
356456476803025
Diagonal
26700429.83935
Surface area
2138738860818150
Volume
6.7299178871473E+21
Space diagonal
32701214.509695
Perimeter
56640165
Area
1.5435018212746E+14
Altitude
16350607.254847
Surface area
1.5435018212746E+14
Volume
7.9312842913842E+20
Height
8900143.2797833