121562394 is an even 9-digits composite number following 121562393
and preceding 121562395 . In scientific notation, it is written as 1.21562394 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 40520796 positive integers (up to 121562394) that are relatively prime to 121562394.
121562394 has 8 divisors, whose sum is 243124800
The reverse of 121562394 is 493265121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million five hundred sixty-two thousand three hundred ninety-four
Scientific notation
1.21562394 × 10^8
Engineering notation
1.21562394 × 10^6
Prime Factorization
2 × 3 × 20260399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121562394
Product of the distinct prime numbers
The prime factorization of 121562394 is 2 × 3 × 20260399.
Since it has a total of 3 prime factors.
7 , 9 , 18 , 40 , 343 , 817 , 2275 , 32 , 19914 , 34129 , 33804 , 51828 , 5966956 , 2513170 , 5526234 , 45380102 , 328413843 , 943085204 , 5933787542 , 7072329938
n×2
243124788
n×3
364687182
n×4
486249576
n×5
607811970
n÷2
60781197
n÷3
40520798
n÷3
30390598.5
n÷5
24312478.8
n2
14777415635011236
n3
1.796378021725E+24
n4
2.1837201284987E+32
n5
2.654582466463E+40
2 √n
11025.533728577
3 √n
495.37385490328
4 √n
105.0025415339
5 √n
41.396140173448
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121562393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121562394 can be divided by 8 positive divisors.
The sum of these divisors (counting 121562394) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101110010100011010
3
Ternary
22110202000020220
4
Quaternary
13033232110122
5
Quinary
222104444034
6
Senary
20021300510
8
Octal
717562432
10
Decimal
121562394
12
Duodecimal
34864736
16
Hexadecimal
73ee51a
20
Vigesimal
1hjf5je
36
Base36
20di56
md5
cf43589093732b6570edb1cc5530a9e5
sha1
66f8c891a76da1d6332d24fb14d3c0f255b9ff6b
sha256
0d3f4cf1df5535557ae137f82857d8f4dbc55df94029523838de3ca595e776d8
sha512
81981cea5f643c6c845814d0fda1bc94f4bb933dfe42bc4e7ccb9d58991df8699823b4c07b3875bd2cc5e3b3b142b5b7b42712076a4d4f9c0dcea399e5870b8d
ripemd-160
12e70900942c7da44fdbeece8b0f46d90565e61a
Diameter
243124788
Circumference
763799047.88638
Area
4.6424620397994E+16
Volume
7.5246506614952E+24
Surface area
1.8569848159198E+17
Circumference
763799047.88638
Perimeter
486249576
Area
14777415635011236
Diagonal
171915186.26934
Surface area
88664493810067416
Volume
1.796378021725E+24
Space diagonal
210552242.69771
Perimeter
364687182
Area
6.3988086711005E+15
Altitude
105276121.34885
Surface area
6.3988086711005E+15
Volume
2.117051801227E+23
Height
57305062.089781