121888863 is an odd 9-digits composite number following 121888862
and preceding 121888864 . In scientific notation, it is written as 1.21888863 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 79794000 positive integers (up to 121888863) that are relatively prime to 121888863.
121888863 has 16 divisors, whose sum is 165035520
The reverse of 121888863 is 368888121
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-one million eight hundred eighty-eight thousand eight hundred sixty-three
Scientific notation
1.21888863 × 10^8
Engineering notation
1.21888863 × 10^6
Prime Factorization
753 × 3 × 79 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121888863
Product of the distinct prime numbers
The prime factorization of 121888863 is 753 × 3 × 79 × 683.
Since it has a total of 4 prime factors.
4 , 3 , 22 , 52 , 457 , 458 , 2964 , 506 , 72851 , 69472 , 381980 , 655320 , 6361847 , 9501060 , 83773784 , 9217768 , 414974729 , 648229221 , 4648125462 , 3545709825
n×2
243777726
n×3
365666589
n×4
487555452
n×5
609444315
n÷2
60944431.5
n÷3
40629621
n÷3
30472215.75
n÷5
24377772.6
n2
14856894923432769
n3
1.8108900299277E+24
n4
2.2072732676592E+32
n5
2.6904202892528E+40
2 √n
11040.328935317
3 √n
495.81691858816
4 √n
105.07296957504
5 √n
41.418351091593
1 , 3 , 79 , 237 , 683 , 753 , 2049 , 2259 , 53957 , 59487 , 161871 , 178461 , 514299 , 1542897 , 40629621 , 121888863
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
-121888862
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 121888863 can be divided by 16 positive divisors.
The sum of these divisors (counting 121888863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000111110000001011111
3
Ternary
22111100121002100
4
Quaternary
13100332001133
5
Quinary
222200420423
6
Senary
20032300143
8
Octal
720760137
10
Decimal
121888863
12
Duodecimal
349a1653
16
Hexadecimal
743e05f
20
Vigesimal
1i1g233
36
Base36
20ki1r
md5
075fac67de2ff37696f8f12ff07cd41d
sha1
9f4ae93a6b00bcf0ee6cce6dc3396d0544566b04
sha256
5ce19061f61f2172a2c6c4afbc8f0e7262fdb1bbe2a471a895c1785093f30999
sha512
6750aaddfcbbf0a810b4f3afb1c4e04948f6548392052b79f6467d65c6fdbba9c79ab51ec87c58a3c44a71ffd7843da17bf60ddce0508d5971dfd26ab30dbf6c
ripemd-160
17bf26555c1ef75c7f24de013d9d536a9e0fcc8b
Diameter
243777726
Circumference
765850313.11043
Area
4.6674311946612E+16
Volume
7.5854384193065E+24
Surface area
1.8669724778645E+17
Circumference
765850313.11043
Perimeter
487555452
Area
14856894923432769
Diagonal
172376883.15684
Surface area
89141369540596614
Volume
1.8108900299277E+24
Space diagonal
211117703.5928
Perimeter
365666589
Area
6.4332242125244E+15
Altitude
105558851.7964
Surface area
6.4332242125244E+15
Volume
2.1341543669083E+23
Height
57458961.052279