121011491 is an odd 9-digits composite number following 121011490
and preceding 121011492 . In scientific notation, it is written as 1.21011491 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 113807488 positive integers (up to 121011491) that are relatively prime to 121011491.
121011491 has 8 divisors, whose sum is 128226240
The reverse of 121011491 is 194110121
Previous prime number is 2447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one million eleven thousand four hundred ninety-one
Scientific notation
1.21011491 × 10^8
Engineering notation
1.21011491 × 10^6
Prime Factorization
17 × 2447 × 2909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121011491
Product of the distinct prime numbers
The prime factorization of 121011491 is 17 × 2447 × 2909.
Since it has a total of 3 prime factors.
10 , 4 , 74 , 93 , 832 , 986 , 395 , 6011 , 8093 , 51326 , 534031 , 29440 , 508570 , 458067 , 84447266 , 75585507 , 873200335 , 497982823 , 9324830658 , 1945489276
n×2
242022982
n×3
363034473
n×4
484045964
n×5
605057455
n÷2
60505745.5
n÷3
40337163.666667
n÷3
30252872.75
n÷5
24202298.2
n2
14643780954043081
n3
1.7720657671262E+24
n4
2.1444032062999E+32
n5
2.5949742929954E+40
2 √n
11000.522305782
3 √n
494.62440098926
4 √n
104.88337478257
5 √n
41.358551722181
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
-121011490
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 121011491 can be divided by 8 positive divisors.
The sum of these divisors (counting 121011491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101100111110100100011
3
Ternary
22102201000120002
4
Quaternary
13031213310203
5
Quinary
221434331431
6
Senary
20001410215
8
Octal
715476443
10
Decimal
121011491
12
Duodecimal
3463996b
16
Hexadecimal
7367d23
20
Vigesimal
1hg68eb
36
Base36
201p2b
md5
84d15afdbc8528df0aff3fbd9e8fbf87
sha1
17a57aab0b1c9bc0291a39db30b334ab02b92ab3
sha256
77995df910845c126bc3277fcef5112b3139d7553841a628fd70c7352ed720c6
sha512
7c9797a3057fcccb4f7f8bb00b11c0a18f3af30f8bbdb613aedfc806258bbf845052dc474a0882070648de2dbbc1391586a4b50ce937377ed45ebe75e8ee1c0a
ripemd-160
35a87972a61212222afda4cd64a9c6d5a901894c
Diameter
242022982
Circumference
760337622.25109
Area
4.6004794666E+16
Volume
7.4228117275753E+24
Surface area
1.84019178664E+17
Circumference
760337622.25109
Perimeter
484045964
Area
14643780954043081
Diagonal
171136091.77519
Surface area
87862685724258486
Volume
1.7720657671262E+24
Space diagonal
209598050.71166
Perimeter
363034473
Area
6.340943156828E+15
Altitude
104799025.35583
Surface area
6.340943156828E+15
Volume
2.0883995344057E+23
Height
57045363.925063