18129007 is an odd 8-digits composite number following 18129006
and preceding 18129008 . In scientific notation, it is written as 1.8129007 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16734456 positive integers (up to 18129007) that are relatively prime to 18129007.
18129007 has 4 divisors, whose sum is 19523560
The reverse of 18129007 is 70092181
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million one hundred twenty-nine thousand seven
Scientific notation
1.8129007 × 10^7
Engineering notation
1.8129007 × 10^6
Prime Factorization
13 × 1394539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18129007
Product of the distinct prime numbers
The prime factorization of 18129007 is 13 × 1394539.
Since it has a total of 2 prime factors.
10 , 3 , 81 , 42 , 594 , 530 , 437 , 7855 , 34213 , 76517 , 387667 , 43902 , 6023259 , 954099 , 92529078 , 48795848 , 368521037 , 289677353 , 2877791884 , 9389654709
n×2
36258014
n×3
54387021
n×4
72516028
n×5
90645035
n÷2
9064503.5
n÷3
6043002.3333333
n÷3
4532251.75
n÷5
3625801.4
n2
328660894806049
n3
5.9582956625651E+21
n4
1.0801798377471E+29
n5
1.9582587839777E+36
2 √n
4257.8171637589
3 √n
262.69874955614
4 √n
65.251951417248
5 √n
28.292726628606
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
-18129006
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 18129007 can be divided by 4 positive divisors.
The sum of these divisors (counting 18129007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001010000001101111
3
Ternary
1021010001022201
4
Quaternary
1011022001233
5
Quinary
14120112012
6
Senary
1444322331
8
Octal
105120157
10
Decimal
18129007
12
Duodecimal
60a33a7
16
Hexadecimal
114a06f
20
Vigesimal
5d62a7
36
Base36
askfj
md5
87f3e8f883a8ea3ea426356b42debc12
sha1
e4c47aaede5e5c1f89d2f0a42a7174e8c91038df
sha256
67755fc721164dcb79e41c2df32c711d49fa6e7a7b6f0c5ede6713f526aefc2f
sha512
9d33fe4fbcd9d50fff10b41073ce91dd1b83422b3e30f2a4ab27cd259ce4250720c89ac4ef8d3ae61c246f2b1704cf595f150eaaa6d92f613a89714f6c273a3c
ripemd-160
cd1c4746f9452a23f24059413a1360442afbdafc
Diameter
36258014
Circumference
113907910.41616
Area
1.0325186526449E+15
Volume
2.4958050508574E+22
Surface area
4.1300746105797E+15
Circumference
113907910.41616
Perimeter
72516028
Area
328660894806049
Diagonal
25638287.571757
Surface area
1971965368836294
Volume
5.9582956625651E+21
Space diagonal
31400361.214772
Perimeter
54387021
Area
1.4231434206628E+14
Altitude
15700180.607386
Surface area
1.4231434206628E+14
Volume
7.021918778857E+20
Height
8546095.8572523