18345089 is an odd 8-digits composite number following 18345088
and preceding 18345090 . In scientific notation, it is written as 1.8345089 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14896656 positive integers (up to 18345089) that are relatively prime to 18345089.
18345089 has 8 divisors, whose sum is 22069440
The reverse of 18345089 is 98054381
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million three hundred forty-five thousand eighty-nine
Scientific notation
1.8345089 × 10^7
Engineering notation
1.8345089 × 10^6
Prime Factorization
7 × 19 × 137933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18345089
Product of the distinct prime numbers
The prime factorization of 18345089 is 7 × 19 × 137933.
Since it has a total of 3 prime factors.
4 , 1 , 48 , 85 , 101 , 511 , 1587 , 8630 , 39710 , 75930 , 987195 , 913913 , 4252667 , 1399064 , 3560859 , 86268346 , 132862684 , 559590223 , 5592652299 , 5036475778
n×2
36690178
n×3
55035267
n×4
73380356
n×5
91725445
n÷2
9172544.5
n÷3
6115029.6666667
n÷3
4586272.25
n÷5
3669017.8
n2
336542290417921
n3
6.1738982699806E+21
n4
1.1326071323974E+29
n5
2.0777778645865E+36
2 √n
4283.1167390114
3 √n
263.73834363706
4 √n
65.445524973152
5 √n
28.359852295256
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
-18345088
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 18345089 can be divided by 8 positive divisors.
The sum of these divisors (counting 18345089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101111110110010000001
3
Ternary
1021112000201202
4
Quaternary
1011332302001
5
Quinary
14144020324
6
Senary
1453110545
8
Octal
105766201
10
Decimal
18345089
12
Duodecimal
6188455
16
Hexadecimal
117ec81
20
Vigesimal
5ed2e9
36
Base36
ax75t
md5
f836a9b30e479f9020fa49a26623d3c8
sha1
e6c41fba8e5e76cd93531d7f521415d2725d1704
sha256
77f98cf068e3489ed7b9b1b405c8ba2a4eeeae0766bd20cb6c9fc61bfd06fffc
sha512
22254e4d01bf9a43df762d42f077da185442a152a3e48db7d14704129a3bdc50311c670398c832c40d0297f6e3e7214809a3b84580e09ed1163846ce03c6f83b
ripemd-160
3c72ab6afa5bbbb2f0d04c53374a562e2e2b5843
Diameter
36690178
Circumference
115265593.6637
Area
1.0572787871992E+15
Volume
2.5861164598642E+22
Surface area
4.2291151487969E+15
Circumference
115265593.6637
Perimeter
73380356
Area
336542290417921
Diagonal
25943873.666741
Surface area
2019253742507526
Volume
6.1738982699806E+21
Space diagonal
31774626.217373
Perimeter
55035267
Area
1.4572708647486E+14
Altitude
15887313.108686
Surface area
1.4572708647486E+14
Volume
7.276008888432E+20
Height
8647957.8889138