38122018 is an even 8-digits composite number following 38122017
and preceding 38122019 . In scientific notation, it is written as 3.8122018 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 16414200 positive integers (up to 38122018) that are relatively prime to 38122018.
38122018 has 16 divisors, whose sum is 60697440
The reverse of 38122018 is 81022183
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-eight million one hundred twenty-two thousand eighteen
Scientific notation
3.8122018 × 10^7
Engineering notation
3.8122018 × 10^6
Prime Factorization
2 × 121 × 19 × 8291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38122018
Product of the distinct prime numbers
The prime factorization of 38122018 is 2 × 121 × 19 × 8291.
Since it has a total of 4 prime factors.
7 , 5 , 78 , 31 , 130 , 14 , 1748 , 5040 , 41776 , 1186 , 258131 , 332088 , 2106246 , 3190962 , 83203767 , 61002930 , 800680960 , 520372595 , 8366623393 , 9431397147
n×2
76244036
n×3
114366054
n×4
152488072
n×5
190610090
n÷2
19061009
n÷3
12707339.333333
n÷3
9530504.5
n÷5
7624403.6
n2
1453288256392324
n3
5.5402281069377E+22
n4
2.1120467561678E+30
n5
8.0515484455472E+37
2 √n
6174.3030375906
3 √n
336.55699964745
4 √n
78.576733436753
5 √n
32.82730093257
1 , 2 , 19 , 38 , 121 , 242 , 2299 , 4598 , 8291 , 16582 , 157529 , 315058 , 1003211 , 2006422 , 19061009 , 38122018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38122017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38122018 can be divided by 16 positive divisors.
The sum of these divisors (counting 38122018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010001011011001000100010
3
Ternary
2122201210120121
4
Quaternary
2101123020202
5
Quinary
34224401033
6
Senary
3441030454
8
Octal
221331042
10
Decimal
38122018
12
Duodecimal
1092542a
16
Hexadecimal
245b222
20
Vigesimal
bi550i
36
Base36
mp34y
md5
6a7a5e8ec4e77b104d75c5e31400b7ac
sha1
84d6c892d0077b525e00f219c54965b0b1f16006
sha256
8bed44a052274c9a862a2c55e965911c46b4edf908d62b293631fa083f0a4945
sha512
d1b7d135855d6c15d7d0e3af1b34531f31e54ebe0a0194948c36ae1947b232714b4e735d9708cbd688c8b060f5f1132e1133cbeb98751d355db9032a5aec2486
ripemd-160
58f370523b67c0f15241eca306aebde53e711d10
Diameter
76244036
Circumference
239527703.37764
Area
4.5656397098304E+15
Volume
2.3206853226623E+23
Surface area
1.8262558839322E+16
Circumference
239527703.37764
Perimeter
152488072
Area
1453288256392324
Diagonal
53912674.880631
Surface area
8719729538353944
Volume
5.5402281069377E+22
Space diagonal
66029272.063055
Perimeter
114366054
Area
6.2929227452867E+14
Altitude
33014636.031528
Surface area
6.2929227452867E+14
Volume
6.5292214395599E+21
Height
17970891.626877