20100512 is an even 8-digits composite number following 20100511
and preceding 20100513 . In scientific notation, it is written as 2.0100512 × 10^7.
The sum of its digits is 11. It has a total of 7 prime factors and 24 positive divisors.
There are 9975744 positive integers (up to 20100512) that are relatively prime to 20100512.
20100512 has 24 divisors, whose sum is 39866400
The reverse of 20100512 is 21500102
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred thousand five hundred twelve
Scientific notation
2.0100512 × 10^7
Engineering notation
2.0100512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 139 × 4519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1256282
Product of the distinct prime numbers
The prime factorization of 20100512 is 2 × 2 × 2 × 2 × 2 × 139 × 4519.
Since it has a total of 7 prime factors.
9 , 3 , 73 , 29 , 113 , 459 , 9062 , 587 , 5836 , 35814 , 27575 , 218637 , 6784437 , 3415224 , 66268631 , 77624589 , 860880804 , 788320764 , 2826740447 , 7759302220
n×2
40201024
n×3
60301536
n×4
80402048
n×5
100502560
n÷2
10050256
n÷3
6700170.6666667
n÷3
5025128
n÷5
4020102.4
n2
404030582662144
n3
8.1212215751674E+21
n4
1.6324071172631E+29
n5
3.2812218849433E+36
2 √n
4483.3594546947
3 √n
271.89572127265
4 √n
66.957893147072
5 √n
28.882941723475
1 , 2 , 4 , 8 , 16 , 32 , 139 , 278 , 556 , 1112 , 2224 , 4448 , 4519 , 9038 , 18076 , 36152 , 72304 , 144608 , 628141 , 1256282 , 2512564 , 5025128 , 10050256 , 20100512
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
-20100511
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 20100512 can be divided by 24 positive divisors.
The sum of these divisors (counting 20100512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101011010110100000
3
Ternary
1101211012201102
4
Quaternary
1030223112200
5
Quinary
20121204022
6
Senary
1554453532
8
Octal
114532640
10
Decimal
20100512
12
Duodecimal
68942a8
16
Hexadecimal
132b5a0
20
Vigesimal
65cb5c
36
Base36
bytnk
md5
40193b4ecf4e0a950d66fd7bd14597cf
sha1
d6a21b1f44b3a82ab8d5d66fa273d90e1a9f7f29
sha256
6ab3060864b5c19236469e16bb31505cf0c3fc1bc00e7ad83564ff6312134140
sha512
a4de9839932625ec54e9d2c61d04e81be02ef75a79130e4646be9ff52690a9b59f36e0503c658735810072f218a96bdcbdf2aac63749ad55b13b172188bc63da
ripemd-160
0b0f5979e7d72598609914c7b21ac4fbfc3e632c
Diameter
40201024
Circumference
126295241.66519
Area
1.269299510317E+15
Volume
3.4018093384961E+22
Surface area
5.077198041268E+15
Circumference
126295241.66519
Perimeter
80402048
Area
404030582662144
Diagonal
28426416.681043
Surface area
2424183495972864
Volume
8.1212215751674E+21
Space diagonal
34815108.042148
Perimeter
60301536
Area
1.7495037424562E+14
Altitude
17407554.021074
Surface area
1.7495037424562E+14
Volume
9.570951412199E+20
Height
9475472.2270144