121566505 is an odd 9-digits composite number following 121566504
and preceding 121566506 . In scientific notation, it is written as 1.21566505 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 97200816 positive integers (up to 121566505) that are relatively prime to 121566505.
121566505 has 8 divisors, whose sum is 145958400
The reverse of 121566505 is 505665121
Previous prime number is 2239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred sixty-six thousand five hundred five
Scientific notation
1.21566505 × 10^8
Engineering notation
1.21566505 × 10^6
Prime Factorization
5 × 2239 × 10859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121566505
Product of the distinct prime numbers
The prime factorization of 121566505 is 5 × 2239 × 10859.
Since it has a total of 3 prime factors.
8 , 1 , 87 , 53 , 864 , 337 , 4259 , 6854 , 14592 , 57218 , 672975 , 251633 , 775067 , 6745210 , 15377545 , 87830566 , 18187224 , 533737249 , 2171350464 , 5594920705
n×2
243133010
n×3
364699515
n×4
486266020
n×5
607832525
n÷2
60783252.5
n÷3
40522168.333333
n÷3
30391626.25
n÷5
24313301
n2
14778415137915025
n3
1.7965602777554E+24
n4
2.1840155398856E+32
n5
2.6550313604958E+40
2 √n
11025.720157885
3 √n
495.37943902869
4 √n
105.00342926726
5 √n
41.396420156796
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
-121566504
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 121566505 can be divided by 8 positive divisors.
The sum of these divisors (counting 121566505) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101111010100101001
3
Ternary
22110202012220011
4
Quaternary
13033233110221
5
Quinary
222110112010
6
Senary
20021331521
8
Octal
717572451
10
Decimal
121566505
12
Duodecimal
34866ba1
16
Hexadecimal
73ef529
20
Vigesimal
1hjfg55
36
Base36
20dlbd
md5
62ff7bb9d2bba142bd6e82f6025a5e3b
sha1
20d2966ea2ef60652ed4df6f634bb8ec6bd7539f
sha256
1ea1f34eed368751c7dfd0f950a0d459a75a15ce23da083267220ef971a5b1f0
sha512
16ed1b56523a599874d4db0a3ff70b7a0bd8b4cbe6d5c1ae6716168b0e48577d1c1762e4d769f885fe9bf6d0a033929c5ee6bdab60d4eb0f358c84019cb37101
ripemd-160
1db5581e0ea638294e12c7aa9ae27d8e02ec3b97
Diameter
243133010
Circumference
763824878.06117
Area
4.6427760428974E+16
Volume
7.5254140937702E+24
Surface area
1.857110417159E+17
Circumference
763824878.06117
Perimeter
486266020
Area
14778415137915025
Diagonal
171921000.1013
Surface area
88670490827490150
Volume
1.7965602777554E+24
Space diagonal
210559363.15858
Perimeter
364699515
Area
6.3992414685535E+15
Altitude
105279681.57929
Surface area
6.3992414685535E+15
Volume
2.1172665920187E+23
Height
57307000.033766