121363945 is an odd 9-digits composite number following 121363944
and preceding 121363946 . In scientific notation, it is written as 1.21363945 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 97041840 positive integers (up to 121363945) that are relatively prime to 121363945.
121363945 has 8 divisors, whose sum is 145710720
The reverse of 121363945 is 549363121
Previous prime number is 9871
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million three hundred sixty-three thousand nine hundred forty-five
Scientific notation
1.21363945 × 10^8
Engineering notation
1.21363945 × 10^6
Prime Factorization
5 × 9871 × 2459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121363945
Product of the distinct prime numbers
The prime factorization of 121363945 is 5 × 9871 × 2459.
Since it has a total of 3 prime factors.
8 , 2 , 36 , 96 , 468 , 966 , 2389 , 5451 , 40386 , 69069 , 758984 , 227683 , 4656586 , 4097895 , 40697391 , 77468817 , 341374212 , 553986016 , 9035361581 , 1138422456
n×2
242727890
n×3
364091835
n×4
485455780
n×5
606819725
n÷2
60681972.5
n÷3
40454648.333333
n÷3
30340986.25
n÷5
24272789
n2
14729207145963025
n3
1.7875946859563E+24
n4
2.1694954314869E+32
n5
2.6329852422473E+40
2 √n
11016.530533703
3 √n
495.10414432881
4 √n
104.95966145955
5 √n
41.382615608857
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
-121363944
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 121363945 can be divided by 8 positive divisors.
The sum of these divisors (counting 121363945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110111101110111101001
3
Ternary
22110100221000221
4
Quaternary
13032331313221
5
Quinary
222032121240
6
Senary
20013130041
8
Octal
716756751
10
Decimal
121363945
12
Duodecimal
34789921
16
Hexadecimal
73bdde9
20
Vigesimal
1hia9h5
36
Base36
20990p
md5
226156123b2ff130a8084fd40fdf48d4
sha1
4524ce8bf60dd99de476bfcae45db32cc4b01c6b
sha256
2cd67edd1f318e5e8b78dda6cdc30c71e5e31ea5f9c8f36458d268b5ec00c9b4
sha512
0a347715e0adb2a45eb432f74c6c02cbf939d2753a776d5df301258d19159d6c03fd3ab45b919a9f0cf2f4a11beefb26a7ce55c66c62d78ba6cb1fcfdb99a024
ripemd-160
d68fc6e3cae94036eeb421a9a76917b62b66f86b
Diameter
242727890
Circumference
762552156.04535
Area
4.627316896296E+16
Volume
7.4878591106618E+24
Surface area
1.8509267585184E+17
Circumference
762552156.04535
Perimeter
485455780
Area
14729207145963025
Diagonal
171634537.0021
Surface area
88375242875778150
Volume
1.7875946859563E+24
Space diagonal
210208518.94699
Perimeter
364091835
Area
6.3779337830036E+15
Altitude
105104259.4735
Surface area
6.3779337830036E+15
Volume
2.1067005407545E+23
Height
57211512.334034