121749222 is an even 9-digits composite number following 121749221
and preceding 121749223 . In scientific notation, it is written as 1.21749222 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 34784904 positive integers (up to 121749222) that are relatively prime to 121749222.
121749222 has 8 divisors, whose sum is 182804400
The reverse of 121749222 is 222947121
Previous prime number is 1029
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million seven hundred forty-nine thousand two hundred twenty-two
Scientific notation
1.21749222 × 10^8
Engineering notation
1.21749222 × 10^6
Prime Factorization
2 × 1029 × 59159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121749222
Product of the distinct prime numbers
The prime factorization of 121749222 is 2 × 1029 × 59159.
Since it has a total of 3 prime factors.
6 , 10 , 4 , 54 , 187 , 92 , 7352 , 2510 , 23028 , 59451 , 34753 , 819216 , 4367096 , 3332432 , 80396495 , 99934815 , 581968986 , 919049322 , 4650486566 , 2258192770
n×2
243498444
n×3
365247666
n×4
486996888
n×5
608746110
n÷2
60874611
n÷3
40583074
n÷3
30437305.5
n÷5
24349844.4
n2
14822873057605284
n3
1.8046732625682E+24
n4
2.1971756568188E+32
n5
2.6750442681503E+40
2 √n
11034.002990755
3 √n
495.62750334137
4 √n
105.04286263595
5 √n
41.408856619226
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
-121749221
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 121749222 can be divided by 8 positive divisors.
The sum of these divisors (counting 121749222) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000011011111011100110
3
Ternary
22111002111112110
4
Quaternary
13100123323212
5
Quinary
222131433342
6
Senary
20025301450
8
Octal
720337346
10
Decimal
121749222
12
Duodecimal
34934886
16
Hexadecimal
741bee6
20
Vigesimal
1i0id12
36
Base36
20hiau
md5
0123c3c7f646129946b21af892d7fa88
sha1
52b1c437ee3370dcb1bfe357ecfa842b35529f3d
sha256
484ed8f3adc80fc03ac8f1a0aec180ee98b867e30ffb2dfcf1047a0c6eef13bc
sha512
124ab1d1efd774e8d10ffd6619c67ac7d3f47f250df0c44051d9d7b97670219005ac72b2f961b16aacccc2ff05bdf68ec7442dfc7dd8bd5049f16008737d7b7a
ripemd-160
c629a5088951096686160a4d267b1618bd74d060
Diameter
243498444
Circumference
764972922.83095
Area
4.6567429102867E+16
Volume
7.5593976850856E+24
Surface area
1.8626971641147E+17
Circumference
764972922.83095
Perimeter
486996888
Area
14822873057605284
Diagonal
172179400.96077
Surface area
88937238345631704
Volume
1.8046732625682E+24
Space diagonal
210875838.28598
Perimeter
365247666
Area
6.418492312479E+15
Altitude
105437919.14299
Surface area
6.418492312479E+15
Volume
2.1268278363134E+23
Height
57393133.653591