12142761 is an odd 8-digits composite number following 12142760
and preceding 12142762 . In scientific notation, it is written as 1.2142761 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8095172 positive integers (up to 12142761) that are relatively prime to 12142761.
12142761 has 4 divisors, whose sum is 16190352
The reverse of 12142761 is 16724121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million one hundred forty-two thousand seven hundred sixty-one
Scientific notation
1.2142761 × 10^7
Engineering notation
1.2142761 × 10^6
Prime Factorization
3 × 4047587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12142761
Product of the distinct prime numbers
The prime factorization of 12142761 is 3 × 4047587.
Since it has a total of 2 prime factors.
1 , 7 , 35 , 63 , 536 , 38 , 1019 , 3453 , 21103 , 38015 , 497886 , 60484 , 4731382 , 7576013 , 64349483 , 65416809 , 383752626 , 239948136 , 4040581260 , 6201332329
n×2
24285522
n×3
36428283
n×4
48571044
n×5
60713805
n÷2
6071380.5
n÷3
4047587
n÷3
3035690.25
n÷5
2428552.2
n2
147446644703121
n3
1.7904093668819E+21
n4
2.1740513034208E+28
n5
2.6398985379178E+35
2 √n
3484.6464670035
3 √n
229.84716374237
4 √n
59.030894174182
5 √n
26.113404099899
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12142760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12142761 can be divided by 4 positive divisors.
The sum of these divisors (counting 12142761) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010100100010101001
3
Ternary
211211220201220
4
Quaternary
232110202221
5
Quinary
11102032021
6
Senary
1112132253
8
Octal
56244251
10
Decimal
12142761
12
Duodecimal
4097089
16
Hexadecimal
b948a9
20
Vigesimal
3fhgi1
36
Base36
789ex
md5
5dec4ffd7072a420ffa8a8f3a0ed16d4
sha1
02fe2ebb395002007339cc3ffbe1a4486d7bdff3
sha256
d0174fb6147a517292c6c2cc06437e9e81268fedd42485bcb3f4c604bbd79498
sha512
ab14e201c924c2fbe4f01817cdad23c330315bef94490a7978d14612d6892cd3d51c6e5b1b1d874392cb180ab8b16f4156b0745dc06d3866cc20cca563779ad1
ripemd-160
6b5a5ee614434319e17013d2a2bd5a7a68bf7c3c
Diameter
24285522
Circumference
76295217.503793
Area
4.6321729579579E+14
Volume
7.4996492185528E+21
Surface area
1.8528691831832E+15
Circumference
76295217.503793
Perimeter
48571044
Area
147446644703121
Diagonal
17172457.290855
Surface area
884679868218726
Volume
1.7904093668819E+21
Space diagonal
21031878.996166
Perimeter
36428283
Area
63846270007841
Altitude
10515939.498083
Surface area
63846270007841
Volume
2.1100176740369E+20
Height
5724152.430285