121131191 is an odd 9-digits composite number following 121131190
and preceding 121131192 . In scientific notation, it is written as 1.21131191 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 121071384 positive integers (up to 121131191) that are relatively prime to 121131191.
121131191 has 4 divisors, whose sum is 121191000
The reverse of 121131191 is 191131121
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one million one hundred thirty-one thousand one hundred ninety-one
Scientific notation
1.21131191 × 10^8
Engineering notation
1.21131191 × 10^6
Prime Factorization
2099 × 57709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121131191
Product of the distinct prime numbers
The prime factorization of 121131191 is 2099 × 57709.
Since it has a total of 2 prime factors.
5 , 5 , 87 , 70 , 954 , 804 , 6728 , 4493 , 8081 , 57682 , 631689 , 578030 , 1183521 , 5486379 , 88631616 , 3688113 , 417242851 , 23655206 , 6736989097 , 1940231615
n×2
242262382
n×3
363393573
n×4
484524764
n×5
605655955
n÷2
60565595.5
n÷3
40377063.666667
n÷3
30282797.75
n÷5
24226238.2
n2
14672765433078481
n3
1.7773295521724E+24
n4
2.1529004545414E+32
n5
2.6078339616304E+40
2 √n
11005.961611781
3 √n
494.78743517553
4 √n
104.90930183631
5 √n
41.366730550449
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
-121131190
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 121131191 can be divided by 4 positive divisors.
The sum of these divisors (counting 121131191) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000101000010110111
3
Ternary
22102221002202102
4
Quaternary
13032011002313
5
Quinary
222002144231
6
Senary
20004132315
8
Octal
716050267
10
Decimal
121131191
12
Duodecimal
3469709b
16
Hexadecimal
73850b7
20
Vigesimal
1hh17jb
36
Base36
2049fb
md5
5a1530be5e10777cb4a3304723b41e89
sha1
f708ad07077da46475632759fda7661fca3b1e9c
sha256
7f31e95651f258f8100c4d35c2389fcb5f9a45db9a914274279363b5c96042fe
sha512
9f0cb73e9261a15d958eb452a0a66f39938f228c05e9a6061855daab076321a937e341783672056af46acab005eb7b2283a95821ae702d1d5a57e38be54a9e8a
ripemd-160
f5ca7ee0eb0724b6d003ab5dc6cc5c14834a9d4b
Diameter
242262382
Circumference
761089719.53236
Area
4.6095852092406E+16
Volume
7.4448606188172E+24
Surface area
1.8438340836962E+17
Circumference
761089719.53236
Perimeter
484524764
Area
14672765433078481
Diagonal
171305373.13861
Surface area
88036592598470886
Volume
1.7773295521724E+24
Space diagonal
209805377.19333
Perimeter
363393573
Area
6.3534938044081E+15
Altitude
104902688.59666
Surface area
6.3534938044081E+15
Volume
2.094602964574E+23
Height
57101791.046202