13000985 is an odd 8-digits composite number following 13000984
and preceding 13000986 . In scientific notation, it is written as 1.3000985 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10375344 positive integers (up to 13000985) that are relatively prime to 13000985.
13000985 has 8 divisors, whose sum is 15639360
The reverse of 13000985 is 58900031
Previous prime number is 5923
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million nine hundred eighty-five
Scientific notation
1.3000985 × 10^7
Engineering notation
1.3000985 × 10^6
Prime Factorization
5 × 5923 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13000985
Product of the distinct prime numbers
The prime factorization of 13000985 is 5 × 5923 × 439.
Since it has a total of 3 prime factors.
1 , 1 , 3 , 100 , 543 , 77 , 7545 , 1209 , 59664 , 85377 , 412878 , 773533 , 3218042 , 1927628 , 9502142 , 15630591 , 487101149 , 764202403 , 1372986476 , 3298008268
n×2
26001970
n×3
39002955
n×4
52003940
n×5
65004925
n÷2
6500492.5
n÷3
4333661.6666667
n÷3
3250246.25
n÷5
2600197
n2
169025610970225
n3
2.1974994328397E+21
n4
2.8569657163858E+28
n5
3.7143368424246E+35
2 √n
3605.6878678
3 √n
235.13940724945
4 √n
60.047380190979
5 √n
26.472517949282
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
-13000984
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 13000985 can be divided by 8 positive divisors.
The sum of these divisors (counting 13000985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100110000100011001
3
Ternary
220110111222222
4
Quaternary
301212010121
5
Quinary
11312012420
6
Senary
1142353425
8
Octal
61460431
10
Decimal
13000985
12
Duodecimal
442b875
16
Hexadecimal
c66119
20
Vigesimal
415295
36
Base36
7qnmh
md5
43c7ef7cda80d6cda41ad9f3897d0b77
sha1
5361a3d5357c56acca0f3813970331ffb2dfea8a
sha256
f583447b4a738e70f20b6be3f56b7adb28ec42f7d2add7121f900dee11d940dd
sha512
31ee6615301ca78e1b2fbb7a977fbd3b5a13f75b481526d8bcca2d5cef02a91287eee391ddea2f65ca6dd9ec75e4e87b3d6861ea0512ec5a25cdd55d74ad5f8f
ripemd-160
75de396260926d5411bad14e83f5df278ee1f6a3
Diameter
26001970
Circumference
81687597.930862
Area
5.3100961769259E+14
Volume
9.2048640993027E+21
Surface area
2.1240384707703E+15
Circumference
81687597.930862
Perimeter
52003940
Area
169025610970225
Diagonal
18386169.311209
Surface area
1014153665821350
Volume
2.1974994328397E+21
Space diagonal
22518366.568441
Perimeter
39002955
Area
73190236495200
Altitude
11259183.28422
Surface area
73190236495200
Volume
2.5897779176909E+20
Height
6128723.1037364