121566641 is an odd 9-digits composite number following 121566640
and preceding 121566642 . In scientific notation, it is written as 1.21566641 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 104199972 positive integers (up to 121566641) that are relatively prime to 121566641.
121566641 has 4 divisors, whose sum is 138933312
The reverse of 121566641 is 146665121
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million five hundred sixty-six thousand six hundred forty-one
Scientific notation
1.21566641 × 10^8
Engineering notation
1.21566641 × 10^6
Prime Factorization
7 × 17366663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121566641
Product of the distinct prime numbers
The prime factorization of 121566641 is 7 × 17366663.
Since it has a total of 2 prime factors.
10 , 10 , 59 , 5 , 413 , 152 , 275 , 6775 , 51764 , 77154 , 128680 , 634151 , 8184983 , 8925656 , 70136097 , 17725796 , 662885709 , 553713827 , 2900777455 , 96522519
n×2
243133282
n×3
364699923
n×4
486266564
n×5
607833205
n÷2
60783320.5
n÷3
40522213.666667
n÷3
30391660.25
n÷5
24313328.2
n2
14778448204022881
n3
1.7965663073555E+24
n4
2.1840253131899E+32
n5
2.6550462118347E+40
2 √n
11025.726325281
3 √n
495.37962376044
4 √n
105.00345863485
5 √n
41.396429419069
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121566640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121566641 can be divided by 4 positive divisors.
The sum of these divisors (counting 121566641) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111010110110001
3
Ternary
22110202020002012
4
Quaternary
13033233112301
5
Quinary
222110113031
6
Senary
20021332305
8
Octal
717572661
10
Decimal
121566641
12
Duodecimal
34867095
16
Hexadecimal
73ef5b1
20
Vigesimal
1hjfgc1
36
Base36
20dlf5
md5
22ac46dbc316053cb9fcedced48a7e35
sha1
c6b69fd52721bbf3940fd32e50ff33145bcbb607
sha256
05966800d9771d260c600071320ffd77c0a760b61c06af7db91ea5deeb1add70
sha512
f3ab3b5b1011f425a8d05acacf89631509966496cc42f2fbf20a848ca8d526905fdb5d0e545219602acc28c94a2ba8d240669041347148c00c3f9157f1070049
ripemd-160
3cc5b20bef745ce824d5615072f6577c3e777cfb
Diameter
243133282
Circumference
763825732.57438
Area
4.6427864309216E+16
Volume
7.5254393505002E+24
Surface area
1.8571145723686E+17
Circumference
763825732.57438
Perimeter
486266564
Area
14778448204022881
Diagonal
171921192.43434
Surface area
88670689224137286
Volume
1.7965663073555E+24
Space diagonal
210559598.71749
Perimeter
364699923
Area
6.3992557865982E+15
Altitude
105279799.35874
Surface area
6.3992557865982E+15
Volume
2.1172736979706E+23
Height
57307064.14478