18880042 is an even 8-digits composite number following 18880041
and preceding 18880043 . In scientific notation, it is written as 1.8880042 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 9440020 positive integers (up to 18880042) that are relatively prime to 18880042.
18880042 has 4 divisors, whose sum is 28320066
The reverse of 18880042 is 24008881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eight hundred eighty thousand forty-two
Scientific notation
1.8880042 × 10^7
Engineering notation
1.8880042 × 10^6
Prime Factorization
2 × 9440021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18880042
Product of the distinct prime numbers
The prime factorization of 18880042 is 2 × 9440021.
Since it has a total of 2 prime factors.
2 , 4 , 59 , 57 , 969 , 105 , 4386 , 5675 , 8137 , 76006 , 407795 , 278341 , 4804330 , 5272526 , 24233386 , 57814553 , 333084655 , 391258199 , 5621625207 , 9495161262
n×2
37760084
n×3
56640126
n×4
75520168
n×5
94400210
n÷2
9440021
n÷3
6293347.3333333
n÷3
4720010.5
n÷5
3776008.4
n2
356455985921764
n3
6.7299039853543E+21
n4
1.2706086989946E+29
n5
2.3989145602583E+36
2 √n
4345.1170294941
3 √n
266.27740671685
4 √n
65.91750169336
5 √n
28.523353952551
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
-18880041
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 18880042 can be divided by 4 positive divisors.
The sum of these divisors (counting 18880042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000001011000101010
3
Ternary
1022112012112211
4
Quaternary
1020001120222
5
Quinary
14313130132
6
Senary
1512355334
8
Octal
110013052
10
Decimal
18880042
12
Duodecimal
63a5b4a
16
Hexadecimal
120162a
20
Vigesimal
5i0022
36
Base36
b8nxm
md5
73308c29be88389567e9ce252cc204f2
sha1
021ec40742873450027c00c7ec69dfec3ccc3248
sha256
92a7ba6f51f515c10adee9962f6a82b863d64d06f5d1f6bea023247233ab3999
sha512
ef28c68f7854b914089b48103bf59b9697a0cad20430419acc43893fa978e3b6b712968f4620b0a0fecbff1f696d61642746f75cfc5f595f4d3e5abb8057c13f
ripemd-160
193c214ebbb39c751e5539d35e7745004dadb9ed
Diameter
37760084
Circumference
118626802.49333
Area
1.1198395066999E+15
Volume
2.8190155893005E+22
Surface area
4.4793580267997E+15
Circumference
118626802.49333
Perimeter
75520168
Area
356455985921764
Diagonal
26700411.454574
Surface area
2138735915530584
Volume
6.7299039853543E+21
Space diagonal
32701191.993034
Perimeter
56640126
Area
1.5434996956964E+14
Altitude
16350595.996517
Surface area
1.5434996956964E+14
Volume
7.931267907964E+20
Height
8900137.1515246