121749651 is an odd 9-digits composite number following 121749650
and preceding 121749652 . In scientific notation, it is written as 1.21749651 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 81166428 positive integers (up to 121749651) that are relatively prime to 121749651.
121749651 has 6 divisors, whose sum is 175860620
The reverse of 121749651 is 156947121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million seven hundred forty-nine thousand six hundred fifty-one
Scientific notation
1.21749651 × 10^8
Engineering notation
1.21749651 × 10^6
Prime Factorization
3 × 3 × 13527739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40583217
Product of the distinct prime numbers
The prime factorization of 121749651 is 3 × 3 × 13527739.
Since it has a total of 3 prime factors.
9 , 8 , 16 , 1 , 532 , 706 , 8950 , 6314 , 90238 , 68768 , 488193 , 1090 , 9619618 , 6694576 , 91523985 , 39545799 , 522548533 , 60843035 , 7510697155 , 1764433217
n×2
243499302
n×3
365248953
n×4
486998604
n×5
608748255
n÷2
60874825.5
n÷3
40583217
n÷3
30437412.75
n÷5
24349930.2
n2
14822977518621801
n3
1.8046923396731E+24
n4
2.1972066251757E+32
n5
2.6750913979003E+40
2 √n
11034.022430646
3 √n
495.62808547773
4 √n
105.04295516905
5 √n
41.408885801136
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121749650
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121749651 can be divided by 6 positive divisors.
The sum of these divisors (counting 121749651) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010000011100000010010011
3
Ternary
22111002112010100
4
Quaternary
13100130002103
5
Quinary
222131442101
6
Senary
20025303443
8
Octal
720340223
10
Decimal
121749651
12
Duodecimal
34934b83
16
Hexadecimal
741c093
20
Vigesimal
1i0ie2b
36
Base36
20himr
md5
aa0ebaffb9afd82ac581c4a90cee2bfd
sha1
d4072e1df56cf5b6933b361b80c03b87a5c50ea2
sha256
6ab37012156e546697b0cc3787f8569a7e908a36b366520228acc484d905c29a
sha512
70ff029d3de5938d5281644759f1f9a9afc5c27d7aa8d05bd1d37532b93e578c13ecc125dedf7613ec4452cf2c42fd480ffdbd9d793342e1d389bcbb985cb8b9
ripemd-160
4ddfad0637f70b2fa06a89ac369923acecd36451
Diameter
243499302
Circumference
764975618.31744
Area
4.6567757276829E+16
Volume
7.5594775950755E+24
Surface area
1.8627102910732E+17
Circumference
764975618.31744
Perimeter
486998604
Area
14822977518621801
Diagonal
172180007.65839
Surface area
88937865111730806
Volume
1.8046923396731E+24
Space diagonal
210876581.33578
Perimeter
365248953
Area
6.418537545426E+15
Altitude
105438290.66789
Surface area
6.418537545426E+15
Volume
2.1268503188971E+23
Height
57393335.88613