12281661 is an odd 8-digits composite number following 12281660
and preceding 12281662 . In scientific notation, it is written as 1.2281661 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6986016 positive integers (up to 12281661) that are relatively prime to 12281661.
12281661 has 8 divisors, whose sum is 12533760
The reverse of 12281661 is 16618221
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million two hundred eighty-one thousand six hundred sixty-one
Scientific notation
1.2281661 × 10^7
Engineering notation
1.2281661 × 10^6
Prime Factorization
63 × 383 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12281661
Product of the distinct prime numbers
The prime factorization of 12281661 is 63 × 383 × 509.
Since it has a total of 3 prime factors.
1 , 5 , 8 , 93 , 694 , 323 , 200 , 6249 , 4471 , 27246 , 674826 , 309350 , 7995606 , 836333 , 97270511 , 7286964 , 635023831 , 858818222 , 6274240858 , 9287465081
n×2
24563322
n×3
36844983
n×4
49126644
n×5
61408305
n÷2
6140830.5
n÷3
4093887
n÷3
3070415.25
n÷5
2456332.2
n2
150839196918921
n3
1.8525558820704E+21
n4
2.2752463327145E+28
n5
2.7943804149893E+35
2 √n
3504.5200812665
3 √n
230.72024378141
4 √n
59.198987164195
5 √n
26.17287440587
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
-12281660
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 12281661 can be divided by 8 positive divisors.
The sum of these divisors (counting 12281661) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110110110011100111101
3
Ternary
212002222021100
4
Quaternary
232312130331
5
Quinary
11121003121
6
Senary
1115123313
8
Octal
56663475
10
Decimal
12281661
12
Duodecimal
4143539
16
Hexadecimal
bb673d
20
Vigesimal
3gf431
36
Base36
7b8l9
md5
1a181c0b17b8ff6996b1dcd03793c0d4
sha1
153c28b384c6f5d350262e6c6f41f0607572fe48
sha256
19d1fe23b2228c45eac19dc709277f84c8bce4df79d18226981da565e7fc8424
sha512
ec8a3361dd730cb0fa341443fe7ee60dda3a8dbda592b998f1719c7941eccbbf2520eb663e1c5397745c8275fc2e8cfc348e2a15c11399d2358773fbe501a6de
ripemd-160
8d5a5da89cb2a7bd72a65a4f5c130b30f40b7449
Diameter
24563322
Circumference
77167951.942961
Area
4.7387531291387E+14
Volume
7.759967932636E+21
Surface area
1.8955012516555E+15
Circumference
77167951.942961
Perimeter
49126644
Area
150839196918921
Diagonal
17368891.554669
Surface area
905035181513526
Volume
1.8525558820704E+21
Space diagonal
21272460.853337
Perimeter
36844983
Area
65315288209114
Altitude
10636230.426669
Surface area
65315288209114
Volume
2.183258044565E+20
Height
5789630.5182229