121490156 is an even 9-digits composite number following 121490155
and preceding 121490157 . In scientific notation, it is written as 1.21490156 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 60624720 positive integers (up to 121490156) that are relatively prime to 121490156.
121490156 has 12 divisors, whose sum is 213029040
The reverse of 121490156 is 651094121
Previous prime number is 509
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-one million four hundred ninety thousand one hundred fifty-six
Scientific notation
1.21490156 × 10^8
Engineering notation
1.21490156 × 10^6
Prime Factorization
2 × 2 × 509 × 59671
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
60745078 Product of the distinct prime numbers
The prime factorization of 121490156 is 2 × 2 × 509 × 59671.
Since it has a total of 4 prime factors.
9 , 7 , 57 , 48 , 619 , 626 , 9842 , 9533 , 89333 , 72508 , 89253 , 214934 , 4956633 , 9142704 , 10199413 , 69363918 , 624317479 , 644880236 , 6887633523 , 1839420196
n×2
242980312
n×3
364470468
n×4
485960624
n×5
607450780
n÷2
60745078
n÷3
40496718.666667
n÷3
30372539
n÷5
24298031.2
n2
14759858004904336
n3
1.7931774515537E+24
n4
2.1785340832494E+32
n5
2.6467044562528E+40
2 √n11022.257300571
3 √n495.27571077053
4 √n104.98693871416
5 √n41.391219103146
1 , 2 , 4 , 509 , 1018 , 2036 , 59671 , 119342 , 238684 , 30372539 , 60745078 , 121490156
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121490155 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121490156 can be divided by 12 positive divisors.
The sum of these divisors (counting 121490156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111011100101011101100
3
Ternary
22110121100011102
4
Quaternary
13033130223230
5
Quinary
222100141111
6
Senary
20015542232
8
Octal
717345354
10
Decimal
121490156
12
Duodecimal
3482a978
16
Hexadecimal
73dcaec
20
Vigesimal
1hj657g
36
Base36
20byek
md5
b6343bd22213ad37ef50b66b604db2ee
sha1
af361e93d684368b0bc0a05447860600b8ae6a55
sha256
43e6ffd8ff477d00c685bb4be11f712f28eae24e974c3c835a41020e9cf7e063
sha512
d300e41a153b4b9f8e704b8b92bdf2fd6e9901352cc5a28d8326bc5dac96fd8cf2711f3dc989355cb42041a2e3661bd7aa4fe24309a3d511e607ee7fa0ee5ef8
ripemd-160
53483f6cd2d7e476d436b46bd7c33e97830162c3
Diameter
242980312
Circumference
763345163.14616
Area
4.6369461476236E+16
Volume
7.5112441445119E+24
Surface area
1.8547784590494E+17
Circumference
763345163.14616
Perimeter
485960624
Area
14759858004904336
Diagonal
171813026.31002
Surface area
88559148029426016
Volume
1.7931774515537E+24
Space diagonal
210427122.81147
Perimeter
364470468
Area
6.3912059942491E+15
Altitude
105213561.40573
Surface area
6.3912059942491E+15
Volume
2.1132798931074E+23
Height
57271008.770008