121699654 is an even 9-digits composite number following 121699653
and preceding 121699655 . In scientific notation, it is written as 1.21699654 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 59659264 positive integers (up to 121699654) that are relatively prime to 121699654.
121699654 has 16 divisors, whose sum is 186138000
The reverse of 121699654 is 456996121
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-one million six hundred ninety-nine thousand six hundred fifty-four
Scientific notation
1.21699654 × 10^8
Engineering notation
1.21699654 × 10^6
Prime Factorization
2 × 59 × 449 × 2297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121699654
Product of the distinct prime numbers
The prime factorization of 121699654 is 2 × 59 × 449 × 2297.
Since it has a total of 4 prime factors.
4 , 1 , 40 , 24 , 134 , 155 , 2201 , 8345 , 62039 , 28321 , 977484 , 515625 , 800774 , 1704236 , 97263318 , 40741888 , 669815636 , 217573845 , 1879595863 , 8329417806
n×2
243399308
n×3
365098962
n×4
486798616
n×5
608498270
n÷2
60849827
n÷3
40566551.333333
n÷3
30424913.5
n÷5
24339930.8
n2
14810805783719716
n3
1.8024699393399E+24
n4
2.1935996796307E+32
n5
2.6696032202556E+40
2 √n
11031.756614429
3 √n
495.56023227801
4 √n
105.03216942646
5 √n
41.405484296156
1 , 2 , 59 , 118 , 449 , 898 , 2297 , 4594 , 26491 , 52982 , 135523 , 271046 , 1031353 , 2062706 , 60849827 , 121699654
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
-121699653
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 121699654 can be divided by 16 positive divisors.
The sum of these divisors (counting 121699654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000001111110101000110
3
Ternary
22110222222112121
4
Quaternary
13100033311012
5
Quinary
222123342104
6
Senary
20024240154
8
Octal
720176506
10
Decimal
121699654
12
Duodecimal
3491005a
16
Hexadecimal
740fd46
20
Vigesimal
1i0c92e
36
Base36
20gg1y
md5
c3161ae04f6ba5ce3d333088eea5ff73
sha1
9bdedfdb73f02b3aac983c45834b47a6346ddd98
sha256
40d75e0e80ec27b2db16ef30113015e9c855cef141e1c1e270dba68ebee0cea7
sha512
d2731c8cabe9142faf223877f9c5a82365f4847bca8064740184490263e81019e6142166ad54084dc2d2f8d2d48bdb246f44e6e3b67044fb278a3de08fe67c2f
ripemd-160
e5a1e671e34d554c017335607bd36fbcebf9b4ce
Diameter
243399308
Circumference
764661477.90164
Area
4.6529518643879E+16
Volume
7.5501684263288E+24
Surface area
1.8611807457552E+17
Circumference
764661477.90164
Perimeter
486798616
Area
14810805783719716
Diagonal
172109301.22291
Surface area
88864834702318296
Volume
1.8024699393399E+24
Space diagonal
210789983.99155
Perimeter
365098962
Area
6.4132670296094E+15
Altitude
105394991.99578
Surface area
6.4132670296094E+15
Volume
2.1242311949869E+23
Height
57369767.074304