20121325 is an odd 8-digits composite number following 20121324
and preceding 20121326 . In scientific notation, it is written as 2.0121325 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 13348800 positive integers (up to 20121325) that are relatively prime to 20121325.
20121325 has 24 divisors, whose sum is 29442560
The reverse of 20121325 is 52312102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand three hundred twenty-five
Scientific notation
2.0121325 × 10^7
Engineering notation
2.0121325 × 10^6
Prime Factorization
5 × 5 × 7 × 31 × 3709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4024265
Product of the distinct prime numbers
The prime factorization of 20121325 is 5 × 5 × 7 × 31 × 3709.
Since it has a total of 5 prime factors.
6 , 6 , 31 , 96 , 370 , 821 , 9676 , 5247 , 15143 , 83192 , 222492 , 621988 , 2715331 , 1786854 , 25383691 , 55569877 , 195918948 , 899998995 , 907302892 , 4397145259
n×2
40242650
n×3
60363975
n×4
80485300
n×5
100606625
n÷2
10060662.5
n÷3
6707108.3333333
n÷3
5030331.25
n÷5
4024265
n2
404867719755625
n3
8.1464749712119E+21
n4
1.6391787050012E+29
n5
3.2982447456408E+36
2 √n
4485.6799930445
3 √n
271.98953337031
4 √n
66.975219245961
5 √n
28.888920594472
1 , 5 , 7 , 25 , 31 , 35 , 155 , 175 , 217 , 775 , 1085 , 3709 , 5425 , 18545 , 25963 , 92725 , 114979 , 129815 , 574895 , 649075 , 804853 , 2874475 , 4024265 , 20121325
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121325 can be divided by 24 positive divisors.
The sum of these divisors (counting 20121325) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000011011101101
3
Ternary
1101212021021021
4
Quaternary
1030300123231
5
Quinary
20122340300
6
Senary
1555134141
8
Octal
114603355
10
Decimal
20121325
12
Duodecimal
68a4351
16
Hexadecimal
13306ed
20
Vigesimal
65f365
36
Base36
bz9pp
md5
f4fe49e648999aa00ed629b68bf41c45
sha1
d57d3fa74f446be0bbbced62b6e4c1572e92b315
sha256
a04f2385df43242f17587cec3b92378316b1cb514571d70ec3181f71a0f6c225
sha512
67789d9bbffb6953c2755c9139cc158aba96db239e9171ed73e90aa52a64afaf4c0f98e26446650fc5a47e5912d103de66bd057d15cc961ec8ac9fbc61944574
ripemd-160
23ce6181c1e4c6411358ee95489a4062605523b1
Diameter
40242650
Circumference
126426013.60099
Area
1.2719294540599E+15
Volume
3.412387456295E+22
Surface area
5.0877178162397E+15
Circumference
126426013.60099
Perimeter
80485300
Area
404867719755625
Diagonal
28455850.707917
Surface area
2429206318533750
Volume
8.1464749712119E+21
Space diagonal
34851157.215606
Perimeter
60363975
Area
1.7531286524033E+14
Altitude
17425578.607803
Surface area
1.7531286524033E+14
Volume
9.6007128248506E+20
Height
9485283.5693056