12153987 is an odd 8-digits composite number following 12153986
and preceding 12153988 . In scientific notation, it is written as 1.2153987 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7823088 positive integers (up to 12153987) that are relatively prime to 12153987.
12153987 has 8 divisors, whose sum is 13970400
The reverse of 12153987 is 78935121
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million one hundred fifty-three thousand nine hundred eighty-seven
Scientific notation
1.2153987 × 10^7
Engineering notation
1.2153987 × 10^6
Prime Factorization
9 × 29 × 46567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12153987
Product of the distinct prime numbers
The prime factorization of 12153987 is 9 × 29 × 46567.
Since it has a total of 3 prime factors.
1 , 3 , 74 , 60 , 835 , 720 , 6274 , 9876 , 4563 , 50942 , 201318 , 606695 , 6529390 , 9170452 , 41576257 , 94853522 , 342673212 , 979038353 , 1026831938 , 3767087605
n×2
24307974
n×3
36461961
n×4
48615948
n×5
60769935
n÷2
6076993.5
n÷3
4051329
n÷3
3038496.75
n÷5
2430797.4
n2
147719399996169
n3
1.7953796672012E+21
n4
2.1821021135228E+28
n5
2.6521240720429E+35
2 √n
3486.2568752173
3 √n
229.91797327011
4 √n
59.044532983311
5 √n
26.118230691279
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
-12153986
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 12153987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12153987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010111010010000011
3
Ternary
211212111010200
4
Quaternary
232113102003
5
Quinary
11102411422
6
Senary
1112300243
8
Octal
56272203
10
Decimal
12153987
12
Duodecimal
40a1683
16
Hexadecimal
b97483
20
Vigesimal
3fj4j7
36
Base36
78i2r
md5
3f258a8396da75f4115b8086950a7bb7
sha1
5970340f6afa38e085195ed7dcc9ab4746d5f2b3
sha256
520490997ad76831da26eb0daa397e4a25f20f8231a0d27641f9045dd5af49b9
sha512
31b30192a783b170779056a6f7a1ab69a28f05ec5e9bbf0a2f7c1bb0b4ceefcb21e5f1100744eb7c46534c72ca84c9664507f20bc0cbd3976159d24eab105c37
ripemd-160
e4145077d529f0fdec4af6c648f61d5a76244325
Diameter
24307974
Circumference
76365752.542052
Area
4.6407418182066E+14
Volume
7.5204687638452E+21
Surface area
1.8562967272826E+15
Circumference
76365752.542052
Perimeter
48615948
Area
147719399996169
Diagonal
17188333.252306
Surface area
886316399977014
Volume
1.7953796672012E+21
Space diagonal
21051322.998532
Perimeter
36461961
Area
63964376514239
Altitude
10525661.499266
Surface area
63964376514239
Volume
2.1158752291374E+20
Height
5729444.4174354