121858148 is an even 9-digits composite number following 121858147
and preceding 121858149 . In scientific notation, it is written as 1.21858148 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 58592160 positive integers (up to 121858148) that are relatively prime to 121858148.
121858148 has 24 divisors, whose sum is 221518080
The reverse of 121858148 is 841858121
Previous prime number is 163
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-one million eight hundred fifty-eight thousand one hundred forty-eight
Scientific notation
1.21858148 × 10^8
Engineering notation
1.21858148 × 10^6
Prime Factorization
2 × 2 × 31 × 163 × 6029
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
60929074 Product of the distinct prime numbers
The prime factorization of 121858148 is 2 × 2 × 31 × 163 × 6029.
Since it has a total of 5 prime factors.
5 , 4 , 52 , 98 , 243 , 112 , 4287 , 1020 , 26653 , 78706 , 61558 , 964583 , 6865475 , 8138369 , 80302675 , 52943889 , 176759688 , 492223397 , 9684441074 , 4766524821
n×2
243716296
n×3
365574444
n×4
487432592
n×5
609290740
n÷2
60929074
n÷3
40619382.666667
n÷3
30464537
n÷5
24371629.6
n2
14849408233989904
n3
1.80952138629E+24
n4
2.2050492489969E+32
n5
2.6870321773155E+40
2 √n11038.937811221
3 √n495.77526781533
4 √n105.06634956646
5 √n41.416263463779
1 , 2 , 4 , 31 , 62 , 124 , 163 , 326 , 652 , 5053 , 6029 , 10106 , 12058 , 20212 , 24116 , 186899 , 373798 , 747596 , 982727 , 1965454 , 3930908 , 30464537 , 60929074 , 121858148
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121858147 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121858148 can be divided by 24 positive divisors.
The sum of these divisors (counting 121858148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000110110100001100100
3
Ternary
22111022000221202
4
Quaternary
13100312201210
5
Quinary
222143430043
6
Senary
20031502032
8
Octal
720664144
10
Decimal
121858148
12
Duodecimal
34987918
16
Hexadecimal
7436864
20
Vigesimal
1i1c578
36
Base36
20juck
md5
5e71a7af3db3ee859e9cd16f8bcea868
sha1
1c75a2e27fddb70ce8e772a3025acaf0b2c7d6f9
sha256
ec2caac53325a6214edd9bb24e53675ca3e69111aa495680c3d05d9c9d36ead6
sha512
db25d628fe724d21eb92ed2d33e2dfb40253176de2ed74822699e2e8daaa3f75a4d1a366ac94092c0e233c806987a7f439a100fd3a2f1f182dd65ee0669c403a
ripemd-160
aad2cd6a34faf3a5f5452a290fdbc8bd0ad6c842
Diameter
243716296
Circumference
765657325.07372
Area
4.6650791818058E+16
Volume
7.5797054582429E+24
Surface area
1.8660316727223E+17
Circumference
765657325.07372
Perimeter
487432592
Area
14849408233989904
Diagonal
172333445.58727
Surface area
89096449403939424
Volume
1.80952138629E+24
Space diagonal
211064503.65225
Perimeter
365574444
Area
6.4299823809005E+15
Altitude
105532251.82612
Surface area
6.4299823809005E+15
Volume
2.1325414049129E+23
Height
57444481.862423