12305989 is an odd 8-digits composite number following 12305988
and preceding 12305990 . In scientific notation, it is written as 1.2305989 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 11735856 positive integers (up to 12305989) that are relatively prime to 12305989.
12305989 has 8 divisors, whose sum is 12879360
The reverse of 12305989 is 98950321
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million three hundred five thousand nine hundred eighty-nine
Scientific notation
1.2305989 × 10^7
Engineering notation
1.2305989 × 10^6
Prime Factorization
23 × 479 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12305989
Product of the distinct prime numbers
The prime factorization of 12305989 is 23 × 479 × 1117.
Since it has a total of 3 prime factors.
8 , 1 , 100 , 99 , 271 , 968 , 5618 , 1888 , 16152 , 23809 , 456287 , 523510 , 746532 , 9778165 , 71074950 , 2777970 , 863974248 , 368383896 , 7546182475 , 8480967181
n×2
24611978
n×3
36917967
n×4
49223956
n×5
61529945
n÷2
6152994.5
n÷3
4101996.3333333
n÷3
3076497.25
n÷5
2461197.8
n2
151437365268121
n3
1.8635865511785E+21
n4
2.293327559935E+28
n5
2.8221663725957E+35
2 √n
3507.9893101319
3 √n
230.87248323388
4 √n
59.228281336976
5 √n
26.183235053023
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
-12305988
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 12305989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12305989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111100011001000101
3
Ternary
212011012122101
4
Quaternary
232330121011
5
Quinary
11122242424
6
Senary
1115432101
8
Octal
56743105
10
Decimal
12305989
12
Duodecimal
4155631
16
Hexadecimal
bbc645
20
Vigesimal
3gi4j9
36
Base36
7brd1
md5
36adc92e891307cbbc1ace61ac5e48f3
sha1
f8692beb49b5a17cdaa895247f021979df617e35
sha256
61ba6bcc6253013533bd0284fb5d33eb7796853cb8bd7f9d53a62df8d304e621
sha512
96ca5d729a25729b5acceb4d2e174834958e000ef638cdb21cad202eb4877402c0b2cd6bd050a1caf6e2bb863749fdd83fc81453ba6cd402ddfb8d784ac22743
ripemd-160
f33d242bdecb9824d94be883f4ffa7c0acc925d0
Diameter
24611978
Circumference
77320809.275114
Area
4.7575451420532E+14
Volume
7.8061730913481E+21
Surface area
1.9030180568213E+15
Circumference
77320809.275114
Perimeter
49223956
Area
151437365268121
Diagonal
17403296.542214
Surface area
908624191608726
Volume
1.8635865511785E+21
Space diagonal
21314598.185384
Perimeter
36917967
Area
65574302702188
Altitude
10657299.092692
Surface area
65574302702188
Volume
2.1962578127773E+20
Height
5801098.8474047