12146989 is an odd 8-digits composite number following 12146988
and preceding 12146990 . In scientific notation, it is written as 1.2146989 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11759616 positive integers (up to 12146989) that are relatively prime to 12146989.
12146989 has 8 divisors, whose sum is 12537720
The reverse of 12146989 is 98964121
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million one hundred forty-six thousand nine hundred eighty-nine
Scientific notation
1.2146989 × 10^7
Engineering notation
1.2146989 × 10^6
Prime Factorization
37 × 233 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12146989
Product of the distinct prime numbers
The prime factorization of 12146989 is 37 × 233 × 1409.
Since it has a total of 3 prime factors.
1 , 6 , 87 , 1 , 661 , 286 , 2439 , 3101 , 83766 , 59798 , 527471 , 855720 , 432629 , 5514932 , 13761337 , 77796299 , 260184713 , 624481203 , 1046500994 , 331972141
n×2
24293978
n×3
36440967
n×4
48587956
n×5
60734945
n÷2
6073494.5
n÷3
4048996.3333333
n÷3
3036747.25
n÷5
2429397.8
n2
147549341766121
n3
1.7922802313903E+21
n4
2.1770808255616E+28
n5
2.6444976840207E+35
2 √n
3485.2530754595
3 √n
229.87383755074
4 √n
59.036032009778
5 √n
26.115222337096
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
-12146988
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 12146989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12146989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010101100100101101
3
Ternary
211212010112111
4
Quaternary
232111210231
5
Quinary
11102200424
6
Senary
1112204021
8
Octal
56254455
10
Decimal
12146989
12
Duodecimal
4099611
16
Hexadecimal
b9592d
20
Vigesimal
3fi799
36
Base36
78cod
md5
75840b5fd5e32f300032062d59c77c61
sha1
a4039fb56f54ee29279e34f3c36385f216cbfbf6
sha256
01f0e793f3b96b8f7dc97b2cb56e053deac0c19933a5e4850021a7221441e378
sha512
4832d2d611bc1bfe9f8943fed743e0ddf01034339ff9b89f668d0c2757108b74f5ab6a2439808cf0e68e6e869cc971356d052e4a5171e77b63a478ffe92b95cd
ripemd-160
b570657008b73ef3525d359b5abcb1769af09f88
Diameter
24293978
Circumference
76321782.811272
Area
4.6353992813446E+14
Volume
7.50748587748E+21
Surface area
1.8541597125378E+15
Circumference
76321782.811272
Perimeter
48587956
Area
147549341766121
Diagonal
17178436.585797
Surface area
885296050596726
Volume
1.7922802313903E+21
Space diagonal
21039202.10698
Perimeter
36440967
Area
63890739140567
Altitude
10519601.05349
Surface area
63890739140567
Volume
2.1122225090045E+20
Height
5726145.5285989