121282172 is an even 9-digits composite number following 121282171
and preceding 121282173 . In scientific notation, it is written as 1.21282172 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 18 positive divisors.
There are 55128040 positive integers (up to 121282172) that are relatively prime to 121282172.
121282172 has 18 divisors, whose sum is 233293704
The reverse of 121282172 is 271282121
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million two hundred eighty-two thousand one hundred seventy-two
Scientific notation
1.21282172 × 10^8
Engineering notation
1.21282172 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 250583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5512826
Product of the distinct prime numbers
The prime factorization of 121282172 is 2 × 2 × 11 × 11 × 250583.
Since it has a total of 5 prime factors.
5 , 7 , 23 , 88 , 49 , 251 , 6751 , 1175 , 67603 , 41656 , 535553 , 246029 , 5682338 , 4729879 , 81982274 , 56325404 , 904944464 , 958154926 , 8966838315 , 9131436677
n×2
242564344
n×3
363846516
n×4
485128688
n×5
606410860
n÷2
60641086
n÷3
40427390.666667
n÷3
30320543
n÷5
24256434.4
n2
14709365245037584
n3
1.7839837656595E+24
n4
2.1636542591192E+32
n5
2.6241268800303E+40
2 √n
11012.818531148
3 √n
494.99292170948
4 √n
104.9419769737
5 √n
41.37703752218
1 , 2 , 4 , 11 , 22 , 44 , 121 , 242 , 484 , 250583 , 501166 , 1002332 , 2756413 , 5512826 , 11025652 , 30320543 , 60641086 , 121282172
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121282171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121282172 can be divided by 18 positive divisors.
The sum of these divisors (counting 121282172) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111001110101001111001111100
3
Ternary
22110012202212022
4
Quaternary
13032221321330
5
Quinary
222022012142
6
Senary
20011255312
8
Octal
716517174
10
Decimal
121282172
12
Duodecimal
3474a538
16
Hexadecimal
73a9e7c
20
Vigesimal
1hi058c
36
Base36
207hx8
md5
da0077676617a941e88f229adf7c4053
sha1
00a1fba634b4869456000983397174624f96b931
sha256
b6c1a125b09783f91fa48e4dfb456b0313e1173ee438cfef422399ca20866f8c
sha512
45556c99359a44aedd293a1bf2e6fa899057fd66982d5be36f979a74bf5392dc5f8d0f05d63a8f288990c6104b83f0a7b8d47959e02d2dd275da92018fa83e5a
ripemd-160
cec635cbc78d344a414b41b607dfbfb2609ecc4d
Diameter
242564344
Circumference
762038361.13323
Area
4.6210833792779E+16
Volume
7.4727337230923E+24
Surface area
1.8484333517112E+17
Circumference
762038361.13323
Perimeter
485128688
Area
14709365245037584
Diagonal
171518892.51647
Surface area
88256191470225504
Volume
1.7839837656595E+24
Space diagonal
210066883.95631
Perimeter
363846516
Area
6.3693419878732E+15
Altitude
105033441.97815
Surface area
6.3693419878732E+15
Volume
2.1024450303742E+23
Height
57172964.172155