120888891 is an odd 9-digits composite number following 120888890
and preceding 120888892 . In scientific notation, it is written as 1.20888891 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 80508384 positive integers (up to 120888891) that are relatively prime to 120888891.
120888891 has 12 divisors, whose sum is 174799768
The reverse of 120888891 is 198888021
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty million eight hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
1.20888891 × 10^8
Engineering notation
1.20888891 × 10^6
Prime Factorization
3 × 3 × 1033 × 13003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40296297
Product of the distinct prime numbers
The prime factorization of 120888891 is 3 × 3 × 1033 × 13003.
Since it has a total of 4 prime factors.
6 , 5 , 36 , 71 , 882 , 508 , 2493 , 7290 , 90677 , 1339 , 617393 , 28805 , 9029919 , 5449286 , 89695288 , 49602144 , 406161902 , 678983088 , 916815591 , 421810507
n×2
241777782
n×3
362666673
n×4
483555564
n×5
604444455
n÷2
60444445.5
n÷3
40296297
n÷3
30222222.75
n÷5
24177778.2
n2
14614123967209881
n3
1.7666852393325E+24
n4
2.1357261932898E+32
n5
2.5818557098645E+40
2 √n
10994.948430984
3 √n
494.4573054471
4 √n
104.85679964115
5 √n
41.350168031514
1 , 3 , 9 , 1033 , 3099 , 9297 , 13003 , 39009 , 117027 , 13432099 , 40296297 , 120888891
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-120888890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 120888891 can be divided by 12 positive divisors.
The sum of these divisors (counting 120888891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001101001001111000111011
3
Ternary
22102110210101100
4
Quaternary
13031021320323
5
Quinary
221421421031
6
Senary
15555022443
8
Octal
715117073
10
Decimal
120888891
12
Duodecimal
3459aa23
16
Hexadecimal
7349e3b
20
Vigesimal
1hfb24b
36
Base36
1zz2gr
md5
bb5a6c4f0d4b4bbf6be8f1f541b71a90
sha1
dc3d8ae4ac42eec68f9762ae4d9653579cda4fcf
sha256
b99049ce2aa21db30a0ae3e9e263b25677ebf47faf003beaa891c0e8917abd0a
sha512
ff34172809e255d4dcb0b160d782c03d0be460f2d5482d13ab6a4a27d9930764fbc388dd38dea6a42779b267a4759d96e07879c9eada10ad6c8399c5fe2272a1
ripemd-160
56da15210c92ec6dc1fa608bcc2aa13aa90bb4a8
Diameter
241777782
Circumference
759567303.73243
Area
4.5911624494037E+16
Volume
7.4002738254568E+24
Surface area
1.8364649797615E+17
Circumference
759567303.73243
Perimeter
483555564
Area
14614123967209881
Diagonal
170962709.19244
Surface area
87684743803259286
Volume
1.7666852393325E+24
Space diagonal
209385701.28266
Perimeter
362666673
Area
6.3281013048294E+15
Altitude
104692850.64133
Surface area
6.3281013048294E+15
Volume
2.0820585215903E+23
Height
56987569.730814