121565669 is an odd 9-digits prime number following 121565668
and preceding 121565670 . In scientific notation, it is written as 1.21565669 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 121565668 positive integers (up to 121565669) that are relatively prime to 121565669.
121565669 has 2 divisors, whose sum is 121565670
The reverse of 121565669 is 966565121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-one million five hundred sixty-five thousand six hundred sixty-nine
Scientific notation
1.21565669 × 10^8
Engineering notation
1.21565669 × 10^6
Prime Factorization
121565669
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121565669
Product of the distinct prime numbers
The prime factorization of 121565669 is 121565669.
Since it has a total of 1 prime factors.
1 , 6 , 76 , 75 , 254 , 960 , 8842 , 9962 , 94997 , 74245 , 13609 , 294449 , 9749071 , 2314270 , 62696580 , 40110808 , 151277513 , 858832737 , 7178089594 , 9109251075
n×2
243131338
n×3
364697007
n×4
486262676
n×5
607828345
n÷2
60782834.5
n÷3
40521889.666667
n÷3
30391417.25
n÷5
24313133.8
n2
14778211879417561
n3
1.7965232137451E+24
n4
2.1839554635296E+32
n5
2.6549400699018E+40
2 √n
11025.682246464
3 √n
495.37830346875
4 √n
105.00324874243
5 √n
41.396363220879
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121565670
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60782835
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11025.682291813
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999983548
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121565669 can be divided by 2 positive divisors.
The sum of these divisors (counting 121565669) is 121565670, the average is 60782835.
Base
System
Value
2
Binary
111001111101111000111100101
3
Ternary
22110202011202012
4
Quaternary
13033233013211
5
Quinary
222110100134
6
Senary
20021324005
8
Octal
717570745
10
Decimal
121565669
12
Duodecimal
34866605
16
Hexadecimal
73ef1e5
20
Vigesimal
1hjfe39
36
Base36
20dko5
md5
a3a198dae69805d78fd15b874d1b1cb6
sha1
1f5ce999cc78662fb6dc7dfcc07eb663529f17f6
sha256
4810677808aba3ba27e36e20cae73ddbc8ce5e6f1729ae63f8ae672e9e2cf461
sha512
8de9f20ddbb5737043ddc7c9485cefc1fdf7ce0fc7545d5d1d532f4f5689887ada02bc7c4a92210c657def930c5c7f540359b32356d8b82b376e2748e394e47b
ripemd-160
7a92b0633316f5f413358f00fd9377b2ab39fc01
Diameter
243131338
Circumference
763819625.31826
Area
4.6427121873572E+16
Volume
7.525258840407E+24
Surface area
1.8570848749429E+17
Circumference
763819625.31826
Perimeter
486262676
Area
14778211879417561
Diagonal
171919817.81876
Surface area
88669271276505366
Volume
1.7965232137451E+24
Space diagonal
210557915.1641
Perimeter
364697007
Area
6.3991534550423E+15
Altitude
105278957.58205
Surface area
6.3991534550423E+15
Volume
2.1172229116637E+23
Height
57306605.939586