121138146 is an even 9-digits composite number following 121138145
and preceding 121138147 . In scientific notation, it is written as 1.21138146 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 40323600 positive integers (up to 121138146) that are relatively prime to 121138146.
121138146 has 32 divisors, whose sum is 269568000
The reverse of 121138146 is 641831121
Previous prime number is 1151
Is Prime? no Number parity even Number length 9 Sum of Digits 27 Digital Root 9
Name
one hundred twenty-one million one hundred thirty-eight thousand one hundred forty-six
Scientific notation
1.21138146 × 10^8
Engineering notation
1.21138146 × 10^6
Prime Factorization
2 × 9 × 3 × 1151 × 1949
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
121138146 Product of the distinct prime numbers
The prime factorization of 121138146 is 2 × 9 × 3 × 1151 × 1949.
Since it has a total of 5 prime factors.
9 , 9 , 83 , 14 , 887 , 988 , 2586 , 7415 , 15458 , 59779 , 289444 , 176997 , 8708574 , 9190454 , 51187250 , 22138307 , 214325700 , 966702319 , 7718446302 , 5394384566
n×2
242276292
n×3
363414438
n×4
484552584
n×5
605690730
n÷2
60569073
n÷3
40379382
n÷3
30284536.5
n÷5
24227629.2
n2
14674450416317316
n3
1.7776357170016E+24
n4
2.1533949502096E+32
n5
2.6085827187415E+40
2 √n11006.277572368
3 √n494.79690474519
4 √n104.91080770048
5 √n41.367205570964
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1151 , 1949 , 2302 , 3453 , 3898 , 5847 , 6906 , 10359 , 11694 , 17541 , 20718 , 31077 , 35082 , 52623 , 62154 , 105246 , 2243299 , 4486598 , 6729897 , 13459794 , 20189691 , 40379382 , 60569073 , 121138146
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121138145 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121138146 can be divided by 32 positive divisors.
The sum of these divisors (counting 121138146) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001110000110101111100010
3
Ternary
22102221110022000
4
Quaternary
13032012233202
5
Quinary
222002410041
6
Senary
20004224430
8
Octal
716065742
10
Decimal
121138146
12
Duodecimal
3469b116
16
Hexadecimal
7386be2
20
Vigesimal
1hh2576
36
Base36
204esi
md5
cb8275c649fb3d39ee7d435ae727790c
sha1
05c1024e94ac38b463ab735c82ffcd37fb731db8
sha256
c8d25d074c440fdd96f2f5f626d76daf0dbcc6d2898652b44e2e2067e0199787
sha512
a12b72c19a70e6b4c83f395f27753d83e95654b543c5a397fec2e8694797b8b45373a7028738175b583c50b0c2aeb636c1bd513ccd6bbb1a4856015a8c2d49fe
ripemd-160
8319cf6a7544f2053e052cbb63337ea030c394d5
Diameter
242276292
Circumference
761133419.08618
Area
4.610114562337E+16
Volume
7.4461430790548E+24
Surface area
1.8440458249348E+17
Circumference
761133419.08618
Perimeter
484552584
Area
14674450416317316
Diagonal
171315208.99393
Surface area
88046702497903896
Volume
1.7776357170016E+24
Space diagonal
209817423.6067
Perimeter
363414438
Area
6.354223423553E+15
Altitude
104908711.80335
Surface area
6.354223423553E+15
Volume
2.0949637832854E+23
Height
57105069.664644