121528342 is an even 9-digits composite number following 121528341
and preceding 121528343 . In scientific notation, it is written as 1.21528342 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 52790400 positive integers (up to 121528342) that are relatively prime to 121528342.
121528342 has 16 divisors, whose sum is 207863712
The reverse of 121528342 is 243825121
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million five hundred twenty-eight thousand three hundred forty-two
Scientific notation
1.21528342 × 10^8
Engineering notation
1.21528342 × 10^6
Prime Factorization
2 × 13 × 17 × 274951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121528342
Product of the distinct prime numbers
The prime factorization of 121528342 is 2 × 13 × 17 × 274951.
Since it has a total of 4 prime factors.
2 , 2 , 76 , 26 , 103 , 490 , 3610 , 9787 , 5408 , 3066 , 396 , 384480 , 6999640 , 7643580 , 10523591 , 28081757 , 523115829 , 690422680 , 8552434502 , 5810386084
n×2
243056684
n×3
364585026
n×4
486113368
n×5
607641710
n÷2
60764171
n÷3
40509447.333333
n÷3
30382085.5
n÷5
24305668.4
n2
14769137909268964
n3
1.7948688428828E+24
n4
2.1812743458301E+32
n5
2.6508665469586E+40
2 √n
11023.989386787
3 √n
495.32759595411
4 √n
104.99518744584
5 √n
41.393820740126
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 274951 , 549902 , 3574363 , 4674167 , 7148726 , 9348334 , 60764171 , 121528342
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121528341
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121528342 can be divided by 16 positive divisors.
The sum of these divisors (counting 121528342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111100110000000010110
3
Ternary
22110200021112201
4
Quaternary
13033212000112
5
Quinary
222102401332
6
Senary
20020435114
8
Octal
717460026
10
Decimal
121528342
12
Duodecimal
34848a9a
16
Hexadecimal
73e6016
20
Vigesimal
1hjb0h2
36
Base36
20crva
md5
ea9514f8400c589d0989afdaa9e12e26
sha1
8f2329ab69a6e1f451c4a5ef660e5425b0e66a4d
sha256
e84916ebf1674a30c0a9a5e1b1681825921a491fdbd59f2d9ce8f442cb5baa41
sha512
407e90da288b390953ad9c212f9eb59a8b4e5a9848014ba5a98307ddc20c5e3a024b04e97b8ff241e282273ad9e03ad9a0887c4f975a52cba9d26e638e41cbd6
ripemd-160
24fb8352207eb437f9c1204d642b7793f77fcf7e
Diameter
243056684
Circumference
763585092.8603
Area
4.6398615155614E+16
Volume
7.5183290279438E+24
Surface area
1.8559446062246E+17
Circumference
763585092.8603
Perimeter
486113368
Area
14769137909268964
Diagonal
171867029.46912
Surface area
88614827455613784
Volume
1.7948688428828E+24
Space diagonal
210493262.90361
Perimeter
364585026
Area
6.3952243107114E+15
Altitude
105246631.4518
Surface area
6.3952243107114E+15
Volume
2.1152732169048E+23
Height
57289009.823039