12561142 is an even 8-digits composite number following 12561141
and preceding 12561143 . In scientific notation, it is written as 1.2561142 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 5709600 positive integers (up to 12561142) that are relatively prime to 12561142.
12561142 has 8 divisors, whose sum is 20554632
The reverse of 12561142 is 24116521
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million five hundred sixty-one thousand one hundred forty-two
Scientific notation
1.2561142 × 10^7
Engineering notation
1.2561142 × 10^6
Prime Factorization
2 × 11 × 570961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561142
Product of the distinct prime numbers
The prime factorization of 12561142 is 2 × 11 × 570961.
Since it has a total of 3 prime factors.
1 , 8 , 46 , 34 , 454 , 816 , 4102 , 1042 , 34938 , 20719 , 890753 , 46691 , 8694177 , 8178231 , 75611136 , 82900068 , 417619422 , 315196697 , 80805732 , 531267241
n×2
25122284
n×3
37683426
n×4
50244568
n×5
62805710
n÷2
6280571
n÷3
4187047.3333333
n÷3
3140285.5
n÷5
2512228.4
n2
157782288344164
n3
1.981925728976E+21
n4
2.4895250515121E+28
n5
3.1271277684601E+35
2 √n
3544.1701426427
3 √n
232.45722109611
4 √n
59.532933260866
5 √n
26.29092250457
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
-12561141
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 12561142 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561142) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101011110110
3
Ternary
212122011122111
4
Quaternary
233322223312
5
Quinary
11203424032
6
Senary
1125121234
8
Octal
57725366
10
Decimal
12561142
12
Duodecimal
425921a
16
Hexadecimal
bfaaf6
20
Vigesimal
3ia2h2
36
Base36
7h88m
md5
5e9e22fb8135444a48495c5962ae6c77
sha1
b9de7f5b6e0172595ac978dde40bee03a1bcfdc7
sha256
b0f2ec86eb023de56aa7d58c00271cfae9519f9e06866db3255b12a0367bfc56
sha512
646876dc3198017b6089b83bcd0fbad5e3a7312ae8182af5ffdfcc8fee27798e86399591d653d1e3f22d82082c16b2d73d1291f12428a92631413a5b08116f74
ripemd-160
6bd082a4f2d4bcea88293ff8604668fadb3344d6
Diameter
25122284
Circumference
78923982.855796
Area
4.9568767792861E+14
Volume
8.3018710801487E+21
Surface area
1.9827507117144E+15
Circumference
78923982.855796
Perimeter
50244568
Area
157782288344164
Diagonal
17764137.375294
Surface area
946693730064984
Volume
1.981925728976E+21
Space diagonal
21756536.145087
Perimeter
37683426
Area
68321734986644
Altitude
10878268.072544
Surface area
68321734986644
Volume
2.3357218712784E+20
Height
5921379.1250981