120006561 is an odd 9-digits composite number following 120006560
and preceding 120006562 . In scientific notation, it is written as 1.20006561 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 79494480 positive integers (up to 120006561) that are relatively prime to 120006561.
120006561 has 8 divisors, whose sum is 161028544
The reverse of 120006561 is 165600021
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty million six thousand five hundred sixty-one
Scientific notation
1.20006561 × 10^8
Engineering notation
1.20006561 × 10^6
Prime Factorization
3 × 157 × 254791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
120006561
Product of the distinct prime numbers
The prime factorization of 120006561 is 3 × 157 × 254791.
Since it has a total of 3 prime factors.
1 , 6 , 14 , 70 , 833 , 204 , 9493 , 6072 , 39418 , 88982 , 174148 , 600591 , 3970312 , 5778401 , 17996667 , 97423468 , 108201145 , 975374038 , 4495296150 , 2428965566
n×2
240013122
n×3
360019683
n×4
480026244
n×5
600032805
n÷2
60003280.5
n÷3
40002187
n÷3
30001640.25
n÷5
24001312.2
n2
14401574683046721
n3
1.7282834506971E+24
n4
2.0740535335137E+32
n5
2.4890003188688E+40
2 √n
10954.750613318
3 √n
493.25140404528
4 √n
104.66494452929
5 √n
41.289630660634
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
-120006560
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 120006561 can be divided by 8 positive divisors.
The sum of these divisors (counting 120006561) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001001110010011110100001
3
Ternary
22100210222001110
4
Quaternary
13021302132201
5
Quinary
221210202221
6
Senary
15524053533
8
Octal
711623641
10
Decimal
120006561
12
Duodecimal
342342a9
16
Hexadecimal
72727a1
20
Vigesimal
1ha0g81
36
Base36
1zg5nl
md5
dded9f9b81b2368aba6f96092c275fe4
sha1
71c9c704b5eddbce48b4970b047ba2c1a429425d
sha256
36ec834f67839875611db9fde6a92c633c258db263c1313a91073dee246f1729
sha512
2e8d92316ee573dfbc6931a495e36779a82852451a2e09e9c4e7bd86816909653e4d4fde4831a5bc5b687b6c696282170e64a272befd75097bcf61797f1c679e
ripemd-160
824e478808336b0bacda84e03ac1351fef40ca9f
Diameter
240013122
Circumference
754023460.84035
Area
4.5243881224384E+16
Volume
7.2394167893744E+24
Surface area
1.8097552489754E+17
Circumference
754023460.84035
Perimeter
480026244
Area
14401574683046721
Diagonal
169714906.13995
Surface area
86409448098280326
Volume
1.7282834506971E+24
Space diagonal
207857460.89361
Perimeter
360019683
Area
6.2360647650086E+15
Altitude
103928730.44681
Surface area
6.2360647650086E+15
Volume
2.0368015796673E+23
Height
56571635.379985