18085707 is an odd 8-digits composite number following 18085706
and preceding 18085708 . In scientific notation, it is written as 1.8085707 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 11625120 positive integers (up to 18085707) that are relatively prime to 18085707.
18085707 has 32 divisors, whose sum is 27776000
The reverse of 18085707 is 70758081
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million eighty-five thousand seven hundred seven
Scientific notation
1.8085707 × 10^7
Engineering notation
1.8085707 × 10^6
Prime Factorization
3 × 9 × 61 × 79 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18085707
Product of the distinct prime numbers
The prime factorization of 18085707 is 3 × 9 × 61 × 79 × 139.
Since it has a total of 5 prime factors.
2 , 1 , 87 , 96 , 747 , 523 , 2541 , 6575 , 1104 , 16090 , 487895 , 303550 , 580700 , 1085055 , 97701841 , 74776583 , 278054167 , 628596243 , 2837240430 , 1149885454
n×2
36171414
n×3
54257121
n×4
72342828
n×5
90428535
n÷2
9042853.5
n÷3
6028569
n÷3
4521426.75
n÷5
3617141.4
n2
327092797689849
n3
5.9157045008289E+21
n4
1.0698969830057E+29
n5
1.9349843354826E+36
2 √n
4252.7293588941
3 √n
262.48943630959
4 √n
65.212953919403
5 √n
28.279198616298
1 , 3 , 9 , 27 , 61 , 79 , 139 , 183 , 237 , 417 , 549 , 711 , 1251 , 1647 , 2133 , 3753 , 4819 , 8479 , 10981 , 14457 , 25437 , 32943 , 43371 , 76311 , 98829 , 130113 , 228933 , 296487 , 669841 , 2009523 , 6028569 , 18085707
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18085706
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18085707 can be divided by 32 positive divisors.
The sum of these divisors (counting 18085707) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100111111011101001011
3
Ternary
1021000211221000
4
Quaternary
1010333131023
5
Quinary
14112220312
6
Senary
1443350043
8
Octal
104773513
10
Decimal
18085707
12
Duodecimal
6082323
16
Hexadecimal
113f74b
20
Vigesimal
5d0e57
36
Base36
arn0r
md5
7b205a93b19ecaf9f6a927c5be91c2ba
sha1
e7a649432db1f4e2665e8b36c86f032906b9b977
sha256
3fb1c69b8b3313c638b2b9739d665400c547c0fb44b5758a5519ab95127a847f
sha512
cb187792abe1a73889b0381eb8a47738982a7833e797afb0eff6b2065006b21cf9fe51a8a9246b5641cd2b07250fcf04c97459f14cf82996eb1d70762a286eae
ripemd-160
a681e12161afa7a38a0e13ccb01e03c7dcc99978
Diameter
36171414
Circumference
113635848.49235
Area
1.0275923302646E+15
Volume
2.4779645067483E+22
Surface area
4.1103693210582E+15
Circumference
113635848.49235
Perimeter
72342828
Area
327092797689849
Diagonal
25577052.124506
Surface area
1962556786139094
Volume
5.9157045008289E+21
Space diagonal
31325363.414804
Perimeter
54257121
Area
1.4163533609717E+14
Altitude
15662681.707402
Surface area
1.4163533609717E+14
Volume
6.9717246133865E+20
Height
8525684.041502