121552005 is an odd 9-digits composite number following 121552004
and preceding 121552006 . In scientific notation, it is written as 1.21552005 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 64573440 positive integers (up to 121552005) that are relatively prime to 121552005.
121552005 has 8 divisors, whose sum is 130164096
The reverse of 121552005 is 500255121
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one million five hundred fifty-two thousand five
Scientific notation
1.21552005 × 10^8
Engineering notation
1.21552005 × 10^6
Prime Factorization
15 × 257 × 31531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121552005
Product of the distinct prime numbers
The prime factorization of 121552005 is 15 × 257 × 31531.
Since it has a total of 3 prime factors.
10 , 2 , 32 , 12 , 677 , 287 , 7716 , 5126 , 41945 , 21166 , 867494 , 612136 , 3692010 , 2040264 , 32188885 , 19136163 , 863135521 , 532396081 , 6405837760 , 978311903
n×2
243104010
n×3
364656015
n×4
486208020
n×5
607760025
n÷2
60776002.5
n÷3
40517335
n÷3
30388001.25
n÷5
24310401
n2
14774889919520025
n3
1.7959174933719E+24
n4
2.1829737213393E+32
n5
2.6534483269111E+40
2 √n
11025.062584856
3 √n
495.359742574
4 √n
105.0002980227
5 √n
41.395432587511
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121552004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121552005 can be divided by 8 positive divisors.
The sum of these divisors (counting 121552005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101011110010000101
3
Ternary
22110201111000010
4
Quaternary
13033223302011
5
Quinary
222104131010
6
Senary
20021140433
8
Octal
717536205
10
Decimal
121552005
12
Duodecimal
3485a719
16
Hexadecimal
73ebc85
20
Vigesimal
1hje005
36
Base36
20da4l
md5
3a36dba7dbc676c7d858dd48743443ce
sha1
2953094160032fe5ac44f74323aa9f3d1ec4fea2
sha256
dc61f55db678f28739af86260ed62eae5bdac37d3e798dc02436fd881bbd2693
sha512
f7cb23e42132a1bd8ea7aa3a5a1c3789a7f99e35624892e5da1b1b4a9936b6da314d3e95a1674b7e660fb1d3758ecfc4bc2e31d6716442792d3d8bfa5d3b8964
ripemd-160
6d2ce07deb479e0f0f1e026f02ca76f37a5f122c
Diameter
243104010
Circumference
763733771.87422
Area
4.6416685628762E+16
Volume
7.5227216048409E+24
Surface area
1.8566674251505E+17
Circumference
763733771.87422
Perimeter
486208020
Area
14774889919520025
Diagonal
171900494.00464
Surface area
88649339517120150
Volume
1.7959174933719E+24
Space diagonal
210534248.42187
Perimeter
364656015
Area
6.3977150042115E+15
Altitude
105267124.21093
Surface area
6.3977150042115E+15
Volume
2.1165090633581E+23
Height
57300164.668214