121750881 is an odd 9-digits composite number following 121750880
and preceding 121750882 . In scientific notation, it is written as 1.21750881 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 69571920 positive integers (up to 121750881) that are relatively prime to 121750881.
121750881 has 8 divisors, whose sum is 185525184
The reverse of 121750881 is 188057121
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million seven hundred fifty thousand eight hundred eighty-one
Scientific notation
1.21750881 × 10^8
Engineering notation
1.21750881 × 10^6
Prime Factorization
3 × 7 × 5797661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121750881
Product of the distinct prime numbers
The prime factorization of 121750881 is 3 × 7 × 5797661.
Since it has a total of 3 prime factors.
8 , 7 , 16 , 100 , 643 , 847 , 1747 , 6000 , 55930 , 71678 , 418335 , 311927 , 2338448 , 5132271 , 47101032 , 60358963 , 863119976 , 569454810 , 4236260554 , 7025497972
n×2
243501762
n×3
365252643
n×4
487003524
n×5
608754405
n÷2
60875440.5
n÷3
40583627
n÷3
30437720.25
n÷5
24350176.2
n2
14823277024276161
n3
1.8047470370127E+24
n4
2.1972954173843E+32
n5
2.6752265288381E+40
2 √n
11034.078167205
3 √n
495.62975453246
4 √n
105.04322047236
5 √n
41.408969469095
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121750880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121750881 can be divided by 8 positive divisors.
The sum of these divisors (counting 121750881) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000011100010101100001
3
Ternary
22111002120210220
4
Quaternary
13100130111201
5
Quinary
222132012011
6
Senary
20025313253
8
Octal
720342541
10
Decimal
121750881
12
Duodecimal
34935829
16
Hexadecimal
741c561
20
Vigesimal
1i0ih41
36
Base36
20hjkx
md5
539c43ca0496a66655424da3eaf24fd1
sha1
6756d503c78992d99bcb4fb6c1c8dea14120bd62
sha256
229b41da298beadb12bd77718ec76a15a8cd4098d7398e40700e8b712e7df7b9
sha512
22309f7b6892f2d7d41aa03779d9798daf02ee5ab8f623d464857674230db159a91977d6c9ca5feb92240d7fdee2db6928dbb0756e808e40a28cd432ffc0a8d8
ripemd-160
ffaea44226dce1fe4647b8082de3976b1963f1fe
Diameter
243501762
Circumference
764983346.63537
Area
4.6568698201592E+16
Volume
7.559706710756E+24
Surface area
1.8627479280637E+17
Circumference
764983346.63537
Perimeter
487003524
Area
14823277024276161
Diagonal
172181747.14107
Surface area
88939662145656966
Volume
1.8047470370127E+24
Space diagonal
210878711.75827
Perimeter
365252643
Area
6.4186672351787E+15
Altitude
105439355.87914
Surface area
6.4186672351787E+15
Volume
2.12691478033E+23
Height
57393915.713691