12121251 is an odd 8-digits composite number following 12121250
and preceding 12121252 . In scientific notation, it is written as 1.2121251 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 8060712 positive integers (up to 12121251) that are relatively prime to 12121251.
12121251 has 8 divisors, whose sum is 16201920
The reverse of 12121251 is 15212121
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twelve million one hundred twenty-one thousand two hundred fifty-one
Scientific notation
1.2121251 × 10^7
Engineering notation
1.2121251 × 10^6
Prime Factorization
3 × 419 × 9643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12121251
Product of the distinct prime numbers
The prime factorization of 12121251 is 3 × 419 × 9643.
Since it has a total of 3 prime factors.
8 , 10 , 19 , 63 , 301 , 661 , 4474 , 3239 , 86232 , 41093 , 830558 , 411365 , 2912993 , 22977 , 25038777 , 69096861 , 758626589 , 211521020 , 9295038729 , 1383540934
n×2
24242502
n×3
36363753
n×4
48485004
n×5
60606255
n÷2
6060625.5
n÷3
4040417
n÷3
3030312.75
n÷5
2424250.2
n2
146924725805001
n3
1.7809114795886E+21
n4
2.1586875052875E+28
n5
2.6165993082153E+35
2 √n
3481.5587026503
3 √n
229.71136446011
4 √n
59.004734578255
5 √n
26.104145946021
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
-12121250
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 12121251 can be divided by 8 positive divisors.
The sum of these divisors (counting 12121251) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110001111010010100011
3
Ternary
211210211020020
4
Quaternary
232033102203
5
Quinary
11100340001
6
Senary
1111444523
8
Octal
56172243
10
Decimal
12121251
12
Duodecimal
4086743
16
Hexadecimal
b8f4a3
20
Vigesimal
3ff32b
36
Base36
77stf
md5
47469b7faeccf484fc0595670564d474
sha1
93f58801baafa57bd7612efa71b5eeb7813ba00a
sha256
bdd6d4c2f9705defae47043cf495fa7bb9914a055cbd655e8aafe2d34a7af758
sha512
16cd37681c0393390d5bfd317bec8fa46dd06bc48b674e176995d61af89fb86920a3821f6a28c50647faa8e00a8b0f64519f34227dcc2cf535a7a3d7d7630b99
ripemd-160
8755e18e96de09d9a847c67bfe22603c3c3b5bad
Diameter
24242502
Circumference
76160066.187836
Area
4.6157763921969E+14
Volume
7.4598645612923E+21
Surface area
1.8463105568787E+15
Circumference
76160066.187836
Perimeter
48485004
Area
146924725805001
Diagonal
17142037.557128
Surface area
881548354830006
Volume
1.7809114795886E+21
Space diagonal
20994622.583295
Perimeter
36363753
Area
63620272495597
Altitude
10497311.291648
Surface area
63620272495597
Volume
2.0988243065168E+20
Height
5714012.5190428