121528180 is an even 9-digits composite number following 121528179
and preceding 121528181 . In scientific notation, it is written as 1.21528180 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 46052640 positive integers (up to 121528180) that are relatively prime to 121528180.
121528180 has 24 divisors, whose sum is 268642080
The reverse of 121528180 is 081825121
Previous prime number is 19
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 one hundred eighty
Scientific notation
1.21528180 × 10^8
Engineering notation
1.21528180 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 319811
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
60764090 Product of the distinct prime numbers
The prime factorization of 121528180 is 2 × 2 × 5 × 19 × 319811.
Since it has a total of 5 prime factors.
9 , 3 , 15 , 6 , 630 , 237 , 8276 , 3843 , 52680 , 12271 , 362571 , 989254 , 1758821 , 6201322 , 35676934 , 86542836 , 23712454 , 392071480 , 3898870920 , 507817811
n×2
243056360
n×3
364584540
n×4
486112720
n×5
607640900
n÷2
60764090
n÷3
40509393.333333
n÷3
30382045
n÷5
24305636
n2
14769098534112400
n3
1.7948616650913E+24
n4
2.1812627151032E+32
n5
2.6508488786835E+40
2 √n11023.982039173
3 √n495.32737585975
4 √n104.99515245559
5 √n41.393809704343
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 319811 , 639622 , 1279244 , 1599055 , 3198110 , 6076409 , 6396220 , 12152818 , 24305636 , 30382045 , 60764090 , 121528180
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
-121528179 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 121528180 can be divided by 24 positive divisors.
The sum of these divisors (counting 121528180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111100101111101110100
3
Ternary
22110200021022201
4
Quaternary
13033211331310
5
Quinary
222102400210
6
Senary
20020434244
8
Octal
717457564
10
Decimal
121528180
12
Duodecimal
34848984
16
Hexadecimal
73e5f74
20
Vigesimal
1hjb090
36
Base36
20crqs
md5
083a8400d7491b48714e2ffc883ecc74
sha1
b24da39dc3b0b55d42bd3b4e4c1158d204f63410
sha256
ace760e7a803924721a2db4d2d8d1068edafecd99e2d62afd28912ca7a3fd408
sha512
fb7c236be20bbab4f6e034197b86c3caf4715e17fb637909b54bbdf5bf052fa8b1c38fce28551f18ee62d1a2be6c864e5d3184a904844b02a37ce5360ae75516
ripemd-160
61a72ecf405a8775bd99cd584a4c3734822a6006
Diameter
243056360
Circumference
763584074.98428
Area
4.6398491454911E+16
Volume
7.5182989616812E+24
Surface area
1.8559396581965E+17
Circumference
763584074.98428
Perimeter
486112720
Area
14769098534112400
Diagonal
171866800.36652
Surface area
88614591204674400
Volume
1.7948616650913E+24
Space diagonal
210492982.31138
Perimeter
364584540
Area
6.3952072607684E+15
Altitude
105246491.15569
Surface area
6.3952072607684E+15
Volume
2.1152647577965E+23
Height
57288933.455506