12308988 is an even 8-digits composite number following 12308987
and preceding 12308989 . In scientific notation, it is written as 1.2308988 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 4102992 positive integers (up to 12308988) that are relatively prime to 12308988.
12308988 has 12 divisors, whose sum is 28721000
The reverse of 12308988 is 88980321
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million three hundred eight thousand nine hundred eighty-eight
Scientific notation
1.2308988 × 10^7
Engineering notation
1.2308988 × 10^6
Prime Factorization
2 × 2 × 3 × 1025749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6154494
Product of the distinct prime numbers
The prime factorization of 12308988 is 2 × 2 × 3 × 1025749.
Since it has a total of 4 prime factors.
2 , 3 , 5 , 77 , 809 , 141 , 8917 , 3665 , 82127 , 78040 , 567841 , 244335 , 9182140 , 5453955 , 11290940 , 60677894 , 983999459 , 390663880 , 3117462844 , 1071863460
n×2
24617976
n×3
36926964
n×4
49235952
n×5
61544940
n÷2
6154494
n÷3
4102996
n÷3
3077247
n÷5
2461797.6
n2
151511185584144
n3
1.864949365221E+21
n4
2.2955639357113E+28
n5
2.8256068937903E+35
2 √n
3508.4167369342
3 √n
230.89123644257
4 √n
59.231889526962
5 √n
26.184511112485
1 , 2 , 3 , 4 , 6 , 12 , 1025749 , 2051498 , 3077247 , 4102996 , 6154494 , 12308988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12308987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12308988 can be divided by 12 positive divisors.
The sum of these divisors (counting 12308988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110111101000111111100
3
Ternary
212011100202110
4
Quaternary
232331013330
5
Quinary
11122341423
6
Senary
1115454020
8
Octal
56750774
10
Decimal
12308988
12
Duodecimal
4157310
16
Hexadecimal
bbd1fc
20
Vigesimal
3gic98
36
Base36
7btoc
md5
f9fd5c13efcd7f0aba3b69f6f16d2f42
sha1
df72b80a656350191b661d8de045bc43c1499712
sha256
da60a731373993ddd53a29ddcae247becc9cba78baf0c4d8b5d90acaf7d40533
sha512
7800e60f0fc34b844e63f91bbecd6a8470b9ecab909ee098d41df2fa6b82aae2bfbc50b1fe75c2c0ddde59dd012158fed87c3b89d6599cffcdcfb5a9aabf3658
ripemd-160
f2fc7367b593adc7615391ec2672d1feb90a381a
Diameter
24617976
Circumference
77339652.54785
Area
4.7598642756783E+14
Volume
7.8118816334603E+21
Surface area
1.9039457102713E+15
Circumference
77339652.54785
Perimeter
49235952
Area
151511185584144
Diagonal
17407537.768688
Surface area
909067113504864
Volume
1.864949365221E+21
Space diagonal
21319792.605756
Perimeter
36926964
Area
65606267836684
Altitude
10659896.302878
Surface area
65606267836684
Volume
2.1978639045289E+20
Height
5802512.5895626