121001055 is an odd 9-digits composite number following 121001054
and preceding 121001056 . In scientific notation, it is written as 1.21001055 × 10^8.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 55314720 positive integers (up to 121001055) that are relatively prime to 121001055.
121001055 has 16 divisors, whose sum is 221259264
The reverse of 121001055 is 550100121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
one hundred twenty-one million one thousand fifty-five
Scientific notation
1.21001055 × 10^8
Engineering notation
1.21001055 × 10^6
Prime Factorization
3 × 7 × 5 × 1152391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121001055
Product of the distinct prime numbers
The prime factorization of 121001055 is 3 × 7 × 5 × 1152391.
Since it has a total of 4 prime factors.
2 , 3 , 99 , 49 , 502 , 70 , 7588 , 3124 , 43232 , 5338 , 169767 , 923608 , 4241829 , 4488440 , 73366199 , 74667868 , 757146930 , 906617320 , 125183335 , 8363494139
n×2
242002110
n×3
363003165
n×4
484004220
n×5
605005275
n÷2
60500527.5
n÷3
40333685
n÷3
30250263.75
n÷5
24200211
n2
14641255311113025
n3
1.771607339169E+24
n4
2.143663570852E+32
n5
2.5938555363815E+40
2 √n
11000.047954441
3 √n
494.61018181994
4 √n
104.88111343059
5 √n
41.35783834739
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 1152391 , 3457173 , 5761955 , 8066737 , 17285865 , 24200211 , 40333685 , 121001055
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
-121001054
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 121001055 can be divided by 16 positive divisors.
The sum of these divisors (counting 121001055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101100101010001011111
3
Ternary
22102200111020120
4
Quaternary
13031211101133
5
Quinary
221434013210
6
Senary
20001250023
8
Octal
715452137
10
Decimal
121001055
12
Duodecimal
34633913
16
Hexadecimal
736545f
20
Vigesimal
1hg52cf
36
Base36
201h0f
md5
41c884124ff1ba8f5b7458a97f17ef70
sha1
9033d6386a21de2a96e5875b4d3139b2b036511b
sha256
ac17f699a43bd00225a53501ae78b71c6bd86d3d1351184ef8b82491b3a852f8
sha512
a70c55b9ed16bb24c6d42cf81382c6394ff1f076b6ce25f721c65c1e3df0495509c0080570386cc4555a30140c43da18bca80ad3892cd7903d68c9b200153878
ripemd-160
b445a515d9695a3573bffcd010d71feb5454b5b1
Diameter
242002110
Circumference
760272050.92923
Area
4.5996860124725E+16
Volume
7.4208914690389E+24
Surface area
1.839874404989E+17
Circumference
760272050.92923
Perimeter
484004220
Area
14641255311113025
Diagonal
171121333.04245
Surface area
87847531866678150
Volume
1.771607339169E+24
Space diagonal
209579975.02944
Perimeter
363003165
Area
6.3398495213589E+15
Altitude
104789987.51472
Surface area
6.3398495213589E+15
Volume
2.0878592718771E+23
Height
57040444.347484