12121427 is an odd 8-digits prime number following 12121426
and preceding 12121428 . In scientific notation, it is written as 1.2121427 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 12121426 positive integers (up to 12121427) that are relatively prime to 12121427.
12121427 has 2 divisors, whose sum is 12121428
The reverse of 12121427 is 72412121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million one hundred twenty-one thousand four hundred twenty-seven
Scientific notation
1.2121427 × 10^7
Engineering notation
1.2121427 × 10^6
Prime Factorization
12121427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12121427
Product of the distinct prime numbers
The prime factorization of 12121427 is 12121427.
Since it has a total of 1 prime factors.
6 , 9 , 57 , 26 , 473 , 86 , 3689 , 5774 , 92249 , 66519 , 25084 , 79463 , 7531880 , 7878024 , 47001839 , 29697841 , 346392594 , 217283362 , 7622095064 , 4732445779
n×2
24242854
n×3
36364281
n×4
48485708
n×5
60607135
n÷2
6060713.5
n÷3
4040475.6666667
n÷3
3030356.75
n÷5
2424285.4
n2
146928992516329
n3
1.7809890569702E+21
n4
2.1588128841863E+28
n5
2.6167892782324E+35
2 √n
3481.5839785937
3 √n
229.71247625416
4 √n
59.004948763588
5 √n
26.104221751778
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12121428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6060714
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3481.5841222064
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998350029
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12121427 can be divided by 2 positive divisors.
The sum of these divisors (counting 12121427) is 12121428, the average is 6060714.
Base
System
Value
2
Binary
101110001111010101010011
3
Ternary
211210211110202
4
Quaternary
232033111103
5
Quinary
11100341202
6
Senary
1111445415
8
Octal
56172523
10
Decimal
12121427
12
Duodecimal
408686b
16
Hexadecimal
b8f553
20
Vigesimal
3ff3b7
36
Base36
77syb
md5
9f2aa729a1e4c972728cfdcfaba89f04
sha1
d68e1797bd31e25664e878372e28bc8594a81731
sha256
2d8fa6fff74526efbd95a10ef95fa16ce894a8bfb671a58f7b8efe243c9874e3
sha512
2057c37f5c1174313e3b6cbfce05e5b8e0fc30b71af0a0837d91dbdbf7292299e67d4315c0fb50c0e036d600c0f428be00c20cefe1ab5253e8858c5a2f429c87
ripemd-160
a37da4e2068f478d2cb58710df9f85e33cb39797
Diameter
24242854
Circumference
76161172.02845
Area
4.6159104348865E+14
Volume
7.4601895166686E+21
Surface area
1.8463641739546E+15
Circumference
76161172.02845
Perimeter
48485708
Area
146928992516329
Diagonal
17142286.458715
Surface area
881573955097974
Volume
1.7809890569702E+21
Space diagonal
20994927.424237
Perimeter
36364281
Area
63622120035797
Altitude
10497463.712119
Surface area
63622120035797
Volume
2.0989157323378E+20
Height
5714095.4862385