121566394 is an even 9-digits composite number following 121566393
and preceding 121566395 . In scientific notation, it is written as 1.21566394 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 59043040 positive integers (up to 121566394) that are relatively prime to 121566394.
121566394 has 16 divisors, whose sum is 187608960
The reverse of 121566394 is 493665121
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million five hundred sixty-six thousand three hundred ninety-four
Scientific notation
1.21566394 × 10^8
Engineering notation
1.21566394 × 10^6
Prime Factorization
2 × 41 × 239 × 6203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121566394
Product of the distinct prime numbers
The prime factorization of 121566394 is 2 × 41 × 239 × 6203.
Since it has a total of 4 prime factors.
2 , 4 , 95 , 69 , 300 , 574 , 4848 , 8815 , 55466 , 58412 , 756796 , 272520 , 692558 , 299270 , 8731190 , 77293395 , 547775070 , 519452010 , 6902513992 , 7054680701
n×2
243132788
n×3
364699182
n×4
486265576
n×5
607831970
n÷2
60783197
n÷3
40522131.333333
n÷3
30391598.5
n÷5
24313278.8
n2
14778388150163236
n3
1.7965553565477E+24
n4
2.1840075631689E+32
n5
2.6550192392316E+40
2 √n
11025.715124199
3 √n
495.37928825488
4 √n
105.00340529811
5 √n
41.396412597141
1 , 2 , 41 , 82 , 239 , 478 , 6203 , 9799 , 12406 , 19598 , 254323 , 508646 , 1482517 , 2965034 , 60783197 , 121566394
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
-121566393
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 121566394 can be divided by 16 positive divisors.
The sum of these divisors (counting 121566394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111010010111010
3
Ternary
22110202012202001
4
Quaternary
13033233102322
5
Quinary
222110111034
6
Senary
20021331214
8
Octal
717572272
10
Decimal
121566394
12
Duodecimal
34866b0a
16
Hexadecimal
73ef4ba
20
Vigesimal
1hjffje
36
Base36
20dl8a
md5
5dee4b33873ee277d376ded0f19ad67d
sha1
7c8c9a4cea02e1bcc2d3e3daeac7bea1463022ad
sha256
dd3f086af7d7c2fba6a9d9c70909d75f01618bf71f50877f31af9c80d1162c69
sha512
042ff89fed8d36f1b2c1f99fc5d8a457da059de96eece8a58d086b4f36f0edecfc2507e16347a5dfc1d0aa5883fdbf199458f9a671c7f823a74dd506cd3c4489
ripemd-160
16475901f55653e407c887d6f55d8b5211a5089f
Diameter
243132788
Circumference
763824180.6276
Area
4.6427675644451E+16
Volume
7.5253934798634E+24
Surface area
1.8571070257781E+17
Circumference
763824180.6276
Perimeter
486265576
Area
14778388150163236
Diagonal
171920843.12359
Surface area
88670328900979416
Volume
1.7965553565477E+24
Space diagonal
210559170.90094
Perimeter
364699182
Area
6.3992297825141E+15
Altitude
105279585.45047
Surface area
6.3992297825141E+15
Volume
2.1172607923198E+23
Height
57306947.707864