18056239 is an odd 8-digits composite number following 18056238
and preceding 18056240 . In scientific notation, it is written as 1.8056239 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17926200 positive integers (up to 18056239) that are relatively prime to 18056239.
18056239 has 4 divisors, whose sum is 18186280
The reverse of 18056239 is 93265081
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million fifty-six thousand two hundred thirty-nine
Scientific notation
1.8056239 × 10^7
Engineering notation
1.8056239 × 10^6
Prime Factorization
139 × 129901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18056239
Product of the distinct prime numbers
The prime factorization of 18056239 is 139 × 129901.
Since it has a total of 2 prime factors.
7 , 4 , 59 , 46 , 60 , 349 , 1244 , 8958 , 99584 , 787 , 697495 , 176052 , 1636076 , 1839130 , 1879749 , 34533516 , 603554997 , 723462140 , 739342410 , 646531714
n×2
36112478
n×3
54168717
n×4
72224956
n×5
90281195
n÷2
9028119.5
n÷3
6018746.3333333
n÷3
4514059.75
n÷5
3611247.8
n2
326027766825121
n3
5.8868352784307E+21
n4
1.0629410474098E+29
n5
1.9192717594941E+36
2 √n
4249.2633479228
3 √n
262.3467961656
4 √n
65.186373943661
5 √n
28.269977245269
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
-18056238
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 18056239 can be divided by 4 positive divisors.
The sum of these divisors (counting 18056239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111000010000101111
3
Ternary
1020222100111121
4
Quaternary
1010320100233
5
Quinary
14110244424
6
Senary
1443001411
8
Octal
104702057
10
Decimal
18056239
12
Duodecimal
6069267
16
Hexadecimal
113842f
20
Vigesimal
5ch0bj
36
Base36
ar0a7
md5
33dccf94fe157d871bc8b82813a24aae
sha1
af1070a5a8ec7ceed1ac56d7e7e3cd626fba42dc
sha256
ebc9bc5829eece010925715e4ae14e41880761f85f46066ee597d136281b8be2
sha512
93a19ec80db249383aeb87d60e10f27d53df3012805530fbb039ab01759db3ebfb8f9d96f309fe967358da2facfc015f184ab056162078197ca53ceba9b35743
ripemd-160
794784c4a2bfecf0d5dd7deb7ece648e9bcfc8c8
Diameter
36112478
Circumference
113450695.58772
Area
1.0242464371241E+15
Volume
2.4658717951481E+22
Surface area
4.0969857484963E+15
Circumference
113450695.58772
Perimeter
72224956
Area
326027766825121
Diagonal
25535378.07925
Surface area
1956166600950726
Volume
5.8868352784307E+21
Space diagonal
31274323.341607
Perimeter
54168717
Area
1.4117416420483E+14
Altitude
15637161.670803
Surface area
1.4117416420483E+14
Volume
6.9377019085109E+20
Height
8511792.6930833