12153985 is an odd 8-digits composite number following 12153984
and preceding 12153986 . In scientific notation, it is written as 1.2153985 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9706224 positive integers (up to 12153985) that are relatively prime to 12153985.
12153985 has 8 divisors, whose sum is 14610240
The reverse of 12153985 is 58935121
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million one hundred fifty-three thousand nine hundred eighty-five
Scientific notation
1.2153985 × 10^7
Engineering notation
1.2153985 × 10^6
Prime Factorization
5 × 683 × 3559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12153985
Product of the distinct prime numbers
The prime factorization of 12153985 is 5 × 683 × 3559.
Since it has a total of 3 prime factors.
8 , 3 , 62 , 80 , 252 , 302 , 2994 , 2163 , 83378 , 43616 , 826253 , 782113 , 163439 , 2602146 , 73285406 , 33061801 , 551510298 , 74725882 , 6174677486 , 1769455266
n×2
24307970
n×3
36461955
n×4
48615940
n×5
60769925
n÷2
6076992.5
n÷3
4051328.3333333
n÷3
3038496.25
n÷5
2430797
n2
147719351380225
n3
1.795378780885E+21
n4
2.1821006772194E+28
n5
2.6521218899415E+35
2 √n
3486.2565883767
3 √n
229.91796065872
4 √n
59.044530554292
5 √n
26.118229831701
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
-12153984
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 12153985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12153985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010111010010000001
3
Ternary
211212111010121
4
Quaternary
232113102001
5
Quinary
11102411420
6
Senary
1112300241
8
Octal
56272201
10
Decimal
12153985
12
Duodecimal
40a1681
16
Hexadecimal
b97481
20
Vigesimal
3fj4j5
36
Base36
78i2p
md5
0c023b5091741779782406998acc81ae
sha1
556404484839456b99543a84477919a1a56642ac
sha256
badb28c86325f481c1008a097db281b7e4a3b216879f81d59891734622a36dce
sha512
864746e0f48528dac91ac26e649dcddc36d6be1f57f6b856291e8cf04c11bc628f866df3b7319c9a1f96c028246f4e7ec8bb51d2dfef4ba09331491eb1260117
ripemd-160
27c5e72c90113f7313b2cfcdffc93c18ea12671d
Diameter
24307970
Circumference
76365739.975681
Area
4.6407402908916E+14
Volume
7.5204650512524E+21
Surface area
1.8562961163567E+15
Circumference
76365739.975681
Perimeter
48615940
Area
147719351380225
Diagonal
17188330.423879
Surface area
886316108281350
Volume
1.795378780885E+21
Space diagonal
21051319.53443
Perimeter
36461955
Area
63964355462917
Altitude
10525659.767215
Surface area
63964355462917
Volume
2.1158741846037E+20
Height
5729443.4746264