121900306 is an even 9-digits composite number following 121900305
and preceding 121900307 . In scientific notation, it is written as 1.21900306 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 55217200 positive integers (up to 121900306) that are relatively prime to 121900306.
121900306 has 16 divisors, whose sum is 200164608
The reverse of 121900306 is 603009121
Previous prime number is 293
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million nine hundred thousand three hundred six
Scientific notation
1.21900306 × 10^8
Engineering notation
1.21900306 × 10^6
Prime Factorization
2 × 11 × 293 × 18911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121900306
Product of the distinct prime numbers
The prime factorization of 121900306 is 2 × 11 × 293 × 18911.
Since it has a total of 4 prime factors.
7 , 1 , 57 , 80 , 197 , 236 , 3130 , 6008 , 5323 , 36501 , 355031 , 637292 , 423520 , 4524027 , 63213722 , 85926574 , 669136595 , 680318244 , 6449725737 , 5259638000
n×2
243800612
n×3
365700918
n×4
487601224
n×5
609501530
n÷2
60950153
n÷3
40633435.333333
n÷3
30475076.5
n÷5
24380061.2
n2
14859684602893636
n3
1.8114001001562E+24
n4
2.2081022649747E+32
n5
2.6916834177971E+40
2 √n
11040.847159525
3 √n
495.83243396647
4 √n
105.07543556667
5 √n
41.419128738349
1 , 2 , 11 , 22 , 293 , 586 , 3223 , 6446 , 18911 , 37822 , 208021 , 416042 , 5540923 , 11081846 , 60950153 , 121900306
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
-121900305
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 121900306 can be divided by 16 positive divisors.
The sum of these divisors (counting 121900306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001000000110100010010
3
Ternary
22111101011210011
4
Quaternary
13101000310102
5
Quinary
222201302211
6
Senary
20032425134
8
Octal
721006422
10
Decimal
121900306
12
Duodecimal
349a81aa
16
Hexadecimal
7440d12
20
Vigesimal
1i1haf6
36
Base36
20kqvm
md5
9b538b34b2be6d8a35e120baa9e7a54b
sha1
77ea8c2afdc96cd855689de7faf6c803646a533f
sha256
a730f0b47fb92830f33deb23d18919fb4e7d0ac98a96a16c471cc21ac60cab07
sha512
b1f3bb14336c999396ffb175bdad5304ce91a198ed3f3afb9a85d19a4de45bf73512b2303441a55ef3e4bb826be939918a82406754ba35d5c82c11d51e04b521
ripemd-160
9222dbf29234c18f456c041bca52f7038df8e0fe
Diameter
243800612
Circumference
765922211.5999
Area
4.6683075983112E+16
Volume
7.5875749964835E+24
Surface area
1.8673230393245E+17
Circumference
765922211.5999
Perimeter
487601224
Area
14859684602893636
Diagonal
172393066.00263
Surface area
89158107617361816
Volume
1.8114001001562E+24
Space diagonal
211137523.45019
Perimeter
365700918
Area
6.4344321791652E+15
Altitude
105568761.7251
Surface area
6.4344321791652E+15
Volume
2.1347554904374E+23
Height
57464355.33421