121856266 is an even 9-digits composite number following 121856265
and preceding 121856267 . In scientific notation, it is written as 1.21856266 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 52135776 positive integers (up to 121856266) that are relatively prime to 121856266.
121856266 has 16 divisors, whose sum is 209249856
The reverse of 121856266 is 662658121
Previous prime number is 617
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million eight hundred fifty-six thousand two hundred sixty-six
Scientific notation
1.21856266 × 10^8
Engineering notation
1.21856266 × 10^6
Prime Factorization
2 × 7 × 617 × 14107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121856266
Product of the distinct prime numbers
The prime factorization of 121856266 is 2 × 7 × 617 × 14107.
Since it has a total of 4 prime factors.
1 , 6 , 37 , 99 , 245 , 198 , 1799 , 9066 , 82908 , 40918 , 390686 , 80928 , 1506199 , 4530038 , 5008003 , 39306987 , 177515376 , 448155642 , 8889252974 , 4222732491
n×2
243712532
n×3
365568798
n×4
487425064
n×5
609281330
n÷2
60928133
n÷3
40618755.333333
n÷3
30464066.5
n÷5
24371253.2
n2
14848949563462756
n3
1.8094375478259E+24
n4
2.2049130313826E+32
n5
2.6868246885903E+40
2 √n
11038.852567183
3 √n
495.77271552025
4 √n
105.06594389802
5 √n
41.416135534886
1 , 2 , 7 , 14 , 617 , 1234 , 4319 , 8638 , 14107 , 28214 , 98749 , 197498 , 8704019 , 17408038 , 60928133 , 121856266
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121856265
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121856266 can be divided by 16 positive divisors.
The sum of these divisors (counting 121856266) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000110110000100001010
3
Ternary
22111021221101001
4
Quaternary
13100312010022
5
Quinary
222143400031
6
Senary
20031445214
8
Octal
720660412
10
Decimal
121856266
12
Duodecimal
3498680a
16
Hexadecimal
743610a
20
Vigesimal
1i1c0d6
36
Base36
20jswa
md5
e5fe3417cbb85bb0520c43d931fdbd93
sha1
277c933afc30d861b064f16d43eb0571a127988d
sha256
aec87f34a52b419aea3f9a776c646abd2edd4a41618e50a2075dd693f41abe10
sha512
2ff4a9088b16e1b2d855e6a24a042bab1033ed249fc3c9188f4e8a8bef255891114df66e9ead0b74ec5244182f29fa357e183a5b631f3bc71df0854ee69506be
ripemd-160
e8c36caaf0f2633962e8f6bb7874f43b48f0e90f
Diameter
243712532
Circumference
765645500.11897
Area
4.66493508621E+16
Volume
7.5793542765058E+24
Surface area
1.865974034484E+17
Circumference
765645500.11897
Perimeter
487425064
Area
14848949563462756
Diagonal
172330784.03734
Surface area
89093697380776536
Volume
1.8094375478259E+24
Space diagonal
211061243.93263
Perimeter
365568798
Area
6.4297837707363E+15
Altitude
105530621.96631
Surface area
6.4297837707363E+15
Volume
2.1324426003354E+23
Height
57443594.679114