18780068 is an even 8-digits composite number following 18780067
and preceding 18780069 . In scientific notation, it is written as 1.8780068 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 9141440 positive integers (up to 18780068) that are relatively prime to 18780068.
18780068 has 24 divisors, whose sum is 33747840
The reverse of 18780068 is 86008781
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million seven hundred eighty thousand sixty-eight
Scientific notation
1.8780068 × 10^7
Engineering notation
1.8780068 × 10^6
Prime Factorization
2 × 2 × 71 × 89 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9390034
Product of the distinct prime numbers
The prime factorization of 18780068 is 2 × 2 × 71 × 89 × 743.
Since it has a total of 5 prime factors.
7 , 3 , 90 , 51 , 55 , 122 , 8882 , 2178 , 35800 , 1165 , 45362 , 486421 , 391742 , 6586577 , 20867231 , 31018076 , 134558986 , 108400489 , 3468661804 , 4223333007
n×2
37560136
n×3
56340204
n×4
75120272
n×5
93900340
n÷2
9390034
n÷3
6260022.6666667
n÷3
4695017
n÷5
3756013.6
n2
352690954084624
n3
6.6235601006941E+21
n4
1.2439090909312E+29
n5
2.3360697313507E+36
2 √n
4333.5975816866
3 √n
265.80657542168
4 √n
65.830065940166
5 √n
28.493082272254
1 , 2 , 4 , 71 , 89 , 142 , 178 , 284 , 356 , 743 , 1486 , 2972 , 6319 , 12638 , 25276 , 52753 , 66127 , 105506 , 132254 , 211012 , 264508 , 4695017 , 9390034 , 18780068
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18780067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18780068 can be divided by 24 positive divisors.
The sum of these divisors (counting 18780068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111101000111110100100
3
Ternary
1022100010102002
4
Quaternary
1013220332210
5
Quinary
14301430233
6
Senary
1510304432
8
Octal
107507644
10
Decimal
18780068
12
Duodecimal
6358118
16
Hexadecimal
11e8fa4
20
Vigesimal
5h7a38
36
Base36
b6isk
md5
5525b555eacd25227ca12d04a6ee7c18
sha1
4190f500b908981a319b69ac826288ecfd4ea31b
sha256
793b85eacbd972044d1aa4a00cd2a9919653fa26a7d79c01c3ad1797aac02f8d
sha512
9175d9635a009544221d87157822505970ff27de4addcff1da9686dddd11cc8a0e15901586e5eeae2ce183e0a57d6789aba078d71c9ffa4f6da45a652ee4e46f
ripemd-160
89315faf8251a84cf201b1ca5fc625dab202102e
Diameter
37560136
Circumference
117998647.32543
Area
1.1080113103398E+15
Volume
2.7744703670601E+22
Surface area
4.4320452413593E+15
Circumference
117998647.32543
Perimeter
75120272
Area
352690954084624
Diagonal
26559026.867889
Surface area
2116145724507744
Volume
6.6235601006941E+21
Space diagonal
32528031.945598
Perimeter
56340204
Area
1.5271966296113E+14
Altitude
16264015.972799
Surface area
1.5271966296113E+14
Volume
7.8059404379958E+20
Height
8853008.955963