121012005 is an odd 9-digits composite number following 121012004
and preceding 121012006 . In scientific notation, it is written as 1.21012005 × 10^8.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 64539728 positive integers (up to 121012005) that are relatively prime to 121012005.
121012005 has 8 divisors, whose sum is 193619232
The reverse of 121012005 is 500210121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 12
Digital Root 3
Name
one hundred twenty-one million twelve thousand five
Scientific notation
1.21012005 × 10^8
Engineering notation
1.21012005 × 10^6
Prime Factorization
3 × 5 × 8067467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121012005
Product of the distinct prime numbers
The prime factorization of 121012005 is 3 × 5 × 8067467.
Since it has a total of 3 prime factors.
6 , 6 , 97 , 73 , 471 , 561 , 929 , 5530 , 41951 , 51526 , 935001 , 49380 , 7118539 , 5107348 , 69454773 , 18636808 , 245332245 , 552925061 , 4135399775 , 3657507737
n×2
242024010
n×3
363036015
n×4
484048020
n×5
605060025
n÷2
60506002.5
n÷3
40337335
n÷3
30253001.25
n÷5
24202401
n2
14643905354120025
n3
1.7720883479323E+24
n4
2.1444396402043E+32
n5
2.595029404626E+40
2 √n
11000.545668284
3 √n
494.62510129901
4 √n
104.88348615623
5 √n
41.358586856464
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
-121012004
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 121012005 can be divided by 8 positive divisors.
The sum of these divisors (counting 121012005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101100111111100100101
3
Ternary
22102201001021010
4
Quaternary
13031213330211
5
Quinary
221434341010
6
Senary
20001412433
8
Octal
715477445
10
Decimal
121012005
12
Duodecimal
3463a119
16
Hexadecimal
7367f25
20
Vigesimal
1hg6a05
36
Base36
201pgl
md5
684f28fca93cb44df2db1b3c1723ef29
sha1
1e6bc4191672e91f868811c886f674527f8ac637
sha256
575526c084a816c96427e4ce3abcb323b3ca3ca93815b722d5dada9d1229b8dc
sha512
0547865df425a577d6e028b4d07699d2404566cff77f944b1cc9dc036915edd6d891c9bb8aa59a7e53182157579294a5ced4c943e50e0ea496bbdfc1b5825a48
ripemd-160
0a1ee1a84a7f21d8fe838da0c7c95fffc4de6555
Diameter
242024010
Circumference
760340851.80834
Area
4.6005185480368E+16
Volume
7.4229063138349E+24
Surface area
1.8402074192147E+17
Circumference
760340851.80834
Perimeter
484048020
Area
14643905354120025
Diagonal
171136818.68096
Surface area
87863432124720150
Volume
1.7720883479323E+24
Space diagonal
209598940.98578
Perimeter
363036015
Area
6.3409970236414E+15
Altitude
104799470.49289
Surface area
6.3409970236414E+15
Volume
2.088426146141E+23
Height
57045606.226987