121661595 is an odd 9-digits composite number following 121661594
and preceding 121661596 . In scientific notation, it is written as 1.21661595 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 58980960 positive integers (up to 121661595) that are relatively prime to 121661595.
121661595 has 24 divisors, whose sum is 193150464
The reverse of 121661595 is 595166121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million six hundred sixty-one thousand five hundred ninety-five
Scientific notation
1.21661595 × 10^8
Engineering notation
1.21661595 × 10^6
Prime Factorization
3 × 3 × 135 × 11 × 9103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40553865
Product of the distinct prime numbers
The prime factorization of 121661595 is 3 × 3 × 135 × 11 × 9103.
Since it has a total of 5 prime factors.
2 , 7 , 100 , 46 , 520 , 419 , 1147 , 6503 , 71167 , 15584 , 337603 , 779498 , 7181503 , 1827053 , 57133544 , 71145854 , 976915537 , 973951542 , 4009144979 , 3116049388
n×2
243323190
n×3
364984785
n×4
486646380
n×5
608307975
n÷2
60830797.5
n÷3
40553865
n÷3
30415398.75
n÷5
24332319
n2
14801543697944025
n3
1.8007794147541E+24
n4
2.1908569584215E+32
n5
2.665431519784E+40
2 √n
11030.031504941
3 √n
495.50856822179
4 √n
105.02395681435
5 √n
41.402894233756
1 , 3 , 9 , 11 , 33 , 99 , 135 , 405 , 1215 , 1485 , 4455 , 9103 , 13365 , 27309 , 81927 , 100133 , 300399 , 901197 , 1228905 , 3686715 , 11060145 , 13517955 , 40553865 , 121661595
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121661594
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121661595 can be divided by 24 positive divisors.
The sum of these divisors (counting 121661595) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000000110100010011011
3
Ternary
22110221001100000
4
Quaternary
13100012202123
5
Quinary
222121132340
6
Senary
20023344043
8
Octal
720064233
10
Decimal
121661595
12
Duodecimal
348b2023
16
Hexadecimal
740689b
20
Vigesimal
1i07djf
36
Base36
20fmor
md5
4c09345c14dee2e4c306516724cbe5d2
sha1
47a353f52f952d5ffae39b6ccbff0616a72e8ab6
sha256
8ba1684964abe97469f7bb4adc9b13e19a6d08232da50351f2b56574665fc35c
sha512
aa382e415981f3bd7fbcc3c65fe8cc9d129ac725d690d94ae3def5456caccf7eb05833a5b0caf273adc8c2af7a22cefd32f4af10692174a77d3a78fba9920263
ripemd-160
7fd93960d8329456a9f92681ded4d5da3400c0ea
Diameter
243323190
Circumference
764422346.15203
Area
4.6500420943249E+16
Volume
7.5430871735028E+24
Surface area
1.86001683773E+17
Circumference
764422346.15203
Perimeter
486646380
Area
14801543697944025
Diagonal
172055477.66894
Surface area
88809262187664150
Volume
1.8007794147541E+24
Space diagonal
210724063.86987
Perimeter
364984785
Area
6.4092564288225E+15
Altitude
105362031.93493
Surface area
6.4092564288225E+15
Volume
2.1222388926562E+23
Height
57351825.889648