121900546 is an even 9-digits composite number following 121900545
and preceding 121900547 . In scientific notation, it is written as 1.21900546 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 60950272 positive integers (up to 121900546) that are relatively prime to 121900546.
121900546 has 4 divisors, whose sum is 182850822
The reverse of 121900546 is 645009121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million nine hundred thousand five hundred forty-six
Scientific notation
1.21900546 × 10^8
Engineering notation
1.21900546 × 10^6
Prime Factorization
2 × 60950273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121900546
Product of the distinct prime numbers
The prime factorization of 121900546 is 2 × 60950273.
Since it has a total of 2 prime factors.
9 , 1 , 68 , 41 , 52 , 632 , 9341 , 8986 , 94063 , 12320 , 42207 , 457814 , 8269760 , 5309186 , 44125735 , 53958985 , 820133935 , 920752415 , 4272114521 , 1715023678
n×2
243801092
n×3
365701638
n×4
487602184
n×5
609502730
n÷2
60950273
n÷3
40633515.333333
n÷3
30475136.5
n÷5
24380109.2
n2
14859743115098116
n3
1.8114107991502E+24
n4
2.2081196544671E+32
n5
2.6917099151287E+40
2 √n
11040.858028251
3 √n
495.83275936818
4 √n
105.07548728534
5 √n
41.419145047714
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121900545
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121900546 can be divided by 4 positive divisors.
The sum of these divisors (counting 121900546) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001000000111000000010
3
Ternary
22111101012010001
4
Quaternary
13101000320002
5
Quinary
222201304141
6
Senary
20032430214
8
Octal
721007002
10
Decimal
121900546
12
Duodecimal
349a836a
16
Hexadecimal
7440e02
20
Vigesimal
1i1hb76
36
Base36
20kr2a
md5
ee1611dc34d127ae232397d22e3eddcc
sha1
2d93a8d2ee2b220caf8fcdb972b04cb8c0069ebd
sha256
9b6b798a7d12300d61a98bccd64159485bbd5c31aecac943de082cfeb612d67a
sha512
64551b9aab8b0998f88f8cf9a31335e5c76e2abea4011782a05c66533b6e525d8ccbe23119c34d42cfc722f7641a11ab6a2472a5b5171a4573514672e1c9b093
ripemd-160
e1f8b594cb108ed43d5951b673744832375a1391
Diameter
243801092
Circumference
765923719.56437
Area
4.6683259804624E+16
Volume
7.5876198123247E+24
Surface area
1.867330392185E+17
Circumference
765923719.56437
Perimeter
487602184
Area
14859743115098116
Diagonal
172393405.41389
Surface area
89158458690588696
Volume
1.8114107991502E+24
Space diagonal
211137939.14239
Perimeter
365701638
Area
6.4344575156929E+15
Altitude
105568969.57119
Surface area
6.4344575156929E+15
Volume
2.1347680993228E+23
Height
57464468.471295