18342857 is an odd 8-digits composite number following 18342856
and preceding 18342858 . In scientific notation, it is written as 1.8342857 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16808400 positive integers (up to 18342857) that are relatively prime to 18342857.
18342857 has 8 divisors, whose sum is 19897920
The reverse of 18342857 is 75824381
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million three hundred forty-two thousand eight hundred fifty-seven
Scientific notation
1.8342857 × 10^7
Engineering notation
1.8342857 × 10^6
Prime Factorization
13 × 139 × 10151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18342857
Product of the distinct prime numbers
The prime factorization of 18342857 is 13 × 139 × 10151.
Since it has a total of 3 prime factors.
9 , 4 , 78 , 26 , 939 , 698 , 2375 , 3129 , 25895 , 19210 , 736374 , 192910 , 7064586 , 7535192 , 53398074 , 70659358 , 200763582 , 795945011 , 1431936441 , 6065980179
n×2
36685714
n×3
55028571
n×4
73371428
n×5
91714285
n÷2
9171428.5
n÷3
6114285.6666667
n÷3
4585714.25
n÷5
3668571.4
n2
336460402922449
n3
6.1716450569689E+21
n4
1.1320560273474E+29
n5
2.0765141825621E+36
2 √n
4282.856173163
3 √n
263.72764708028
4 √n
65.443534234964
5 √n
28.359162167548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18342856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18342857 can be divided by 8 positive divisors.
The sum of these divisors (counting 18342857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101111110001111001001
3
Ternary
1021111220200002
4
Quaternary
1011332033021
5
Quinary
14143432412
6
Senary
1453052345
8
Octal
105761711
10
Decimal
18342857
12
Duodecimal
61870b5
16
Hexadecimal
117e3c9
20
Vigesimal
5ech2h
36
Base36
ax5ft
md5
f02c363f75248a4a37162b25e9ecee5f
sha1
7d0f748fa41a2528eb8195b4a1c45b692175827c
sha256
cb9703bca2552c7e78c9093479c6075d7939cddc050ab11eceea10c5b4c05a4e
sha512
95181af3aa48c262ea6fdf2efdab15f94189f1edc56364ed0263e6111c7e8864c756ee5cc5cd16c7fb62e48d93acaa71717552ecb50305b31d825af488edf7b5
ripemd-160
d45ccd0f9c2e0650892a98398ad8f6257c9be2c2
Diameter
36685714
Circumference
115251569.5941
Area
1.057021530045E+15
Volume
2.585172636205E+22
Surface area
4.2280861201801E+15
Circumference
115251569.5941
Perimeter
73371428
Area
336460402922449
Diagonal
25940717.14207
Surface area
2018762417534694
Volume
6.1716450569689E+21
Space diagonal
31770760.27997
Perimeter
55028571
Area
1.4569162814919E+14
Altitude
15885380.139985
Surface area
1.4569162814919E+14
Volume
7.2733534514319E+20
Height
8646905.7140234