20120875 is an odd 8-digits composite number following 20120874
and preceding 20120876 . In scientific notation, it is written as 2.0120875 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16096600 positive integers (up to 20120875) that are relatively prime to 20120875.
20120875 has 8 divisors, whose sum is 25111008
The reverse of 20120875 is 57802102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty thousand eight hundred seventy-five
Scientific notation
2.0120875 × 10^7
Engineering notation
2.0120875 × 10^6
Prime Factorization
5 × 25 × 160967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120875
Product of the distinct prime numbers
The prime factorization of 20120875 is 5 × 25 × 160967.
Since it has a total of 3 prime factors.
9 , 6 , 16 , 26 , 410 , 972 , 333 , 2209 , 65809 , 67468 , 704004 , 808413 , 3317707 , 5575694 , 87861575 , 87250140 , 331736356 , 725898612 , 578584704 , 4058316125
n×2
40241750
n×3
60362625
n×4
80483500
n×5
100604375
n÷2
10060437.5
n÷3
6706958.3333333
n÷3
5030218.75
n÷5
4024175
n2
404849610765625
n3
8.1459284120138E+21
n4
1.6390320733708E+29
n5
3.2978759469284E+36
2 √n
4485.629833145
3 √n
271.98750573376
4 √n
66.974844778804
5 √n
28.888791377031
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
-20120874
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 20120875 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120875) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010100101011
3
Ternary
1101212020122121
4
Quaternary
1030300110223
5
Quinary
20122332000
6
Senary
1555132111
8
Octal
114602453
10
Decimal
20120875
12
Duodecimal
68a4037
16
Hexadecimal
133052b
20
Vigesimal
65f23f
36
Base36
bz9d7
md5
1589949204c11f3468c750818c8d94be
sha1
043ffc85649ee57cb0c55d4e67e7a9de9aa2f72a
sha256
bb774a776002801ca8d20a0c49471ca886633233fb84286dbf0b4da813916694
sha512
9b5c4555759797c6d22578bec3aec1af3fc1eea9869bc5c49dc5f63d5d1f0794e1e3ef4872305a66a8accc96498af2546298228d988f685213d648bedfc6c900
ripemd-160
a885f173af2001ee80b81c7207816a9102f1825f
Diameter
40241750
Circumference
126423186.1676
Area
1.27187256299E+15
Volume
3.4121585141135E+22
Surface area
5.0874902519599E+15
Circumference
126423186.1676
Perimeter
80483500
Area
404849610765625
Diagonal
28455214.311814
Surface area
2429097664593750
Volume
8.1459284120138E+21
Space diagonal
34850377.792742
Perimeter
60362625
Area
1.7530502381764E+14
Altitude
17425188.896371
Surface area
1.7530502381764E+14
Volume
9.6000686986585E+20
Height
9485071.4372713