121562020 is an even 9-digits composite number following 121562019
and preceding 121562021 . In scientific notation, it is written as 1.21562020 × 10^8.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 46517760 positive integers (up to 121562020) that are relatively prime to 121562020.
121562020 has 24 divisors, whose sum is 217470456
The reverse of 121562020 is 020265121
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one million five hundred sixty-two thousand twenty
Scientific notation
1.21562020 × 10^8
Engineering notation
1.21562020 × 10^6
Prime Factorization
2 × 2 × 185 × 61 × 2693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60781010
Product of the distinct prime numbers
The prime factorization of 121562020 is 2 × 2 × 185 × 61 × 2693.
Since it has a total of 5 prime factors.
7 , 5 , 23 , 55 , 555 , 139 , 7262 , 1830 , 59200 , 53421 , 723098 , 580391 , 1080697 , 6893802 , 9298870 , 87244282 , 849130316 , 441219166 , 6011712416 , 4630760260
n×2
243124040
n×3
364686060
n×4
486248080
n×5
607810100
n÷2
60781010
n÷3
40520673.333333
n÷3
30390505
n÷5
24312404
n2
14777324706480400
n3
1.7963614415157E+24
n4
2.1836932548076E+32
n5
2.6545416311478E+40
2 √n
11025.516767934
3 √n
495.37334687881
4 √n
105.00246077085
5 √n
41.396114701467
1 , 2 , 4 , 61 , 122 , 185 , 244 , 370 , 740 , 2693 , 5386 , 10772 , 11285 , 22570 , 45140 , 164273 , 328546 , 498205 , 657092 , 996410 , 1992820 , 30390505 , 60781010 , 121562020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121562019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121562020 can be divided by 24 positive divisors.
The sum of these divisors (counting 121562020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111101110001110100100
3
Ternary
22110201222202001
4
Quaternary
13033232032210
5
Quinary
222104441040
6
Senary
20021255044
8
Octal
717561644
10
Decimal
121562020
12
Duodecimal
34864484
16
Hexadecimal
73ee3a4
20
Vigesimal
1hjf510
36
Base36
20dhus
md5
f7d0d591efcebeb8f7fc9936e6299a8e
sha1
f3d21ce08851d1890bf8af639852b3d4487a9439
sha256
3c73cd893d8bddab4b917423cfebece179148a3539a7bd76321292f067f0e751
sha512
d425ed821c7379feb4dc611e6c219e2a5fc0926c64b11c6c0f2ba82aa0938a60d670357a85501e8a6318d1286354138f598277321ae2699bede3b9414d2fe9e1
ripemd-160
817548247d1008540b3c3bb1c9b50d0623d5be50
Diameter
243124040
Circumference
763796697.97507
Area
4.642433473759E+16
Volume
7.5245812104768E+24
Surface area
1.8569733895036E+17
Circumference
763796697.97507
Perimeter
486248080
Area
14777324706480400
Diagonal
171914657.35347
Surface area
88663948238882400
Volume
1.7963614415157E+24
Space diagonal
210551594.9107
Perimeter
364686060
Area
6.3987692978917E+15
Altitude
105275797.45535
Surface area
6.3987692978917E+15
Volume
2.1170322612629E+23
Height
57304885.78449