20123123 is an odd 8-digits composite number following 20123122
and preceding 20123124 . In scientific notation, it is written as 2.0123123 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19425600 positive integers (up to 20123123) that are relatively prime to 20123123.
20123123 has 8 divisors, whose sum is 20823936
The reverse of 20123123 is 32132102
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-three thousand one hundred twenty-three
Scientific notation
2.0123123 × 10^7
Engineering notation
2.0123123 × 10^6
Prime Factorization
31 × 853 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123123
Product of the distinct prime numbers
The prime factorization of 20123123 is 31 × 853 × 761.
Since it has a total of 3 prime factors.
7 , 1 , 67 , 38 , 40 , 691 , 971 , 1721 , 35288 , 54368 , 566683 , 992166 , 4458643 , 3431433 , 16893189 , 78134223 , 105797897 , 305767123 , 7265665030 , 7869082873
n×2
40246246
n×3
60369369
n×4
80492492
n×5
100615615
n÷2
10061561.5
n÷3
6707707.6666667
n÷3
5030780.75
n÷5
4024624.6
n2
404940079273129
n3
8.1486590228429E+21
n4
1.6397646780173E+29
n5
3.2997186306797E+36
2 √n
4485.8804041124
3 √n
271.99763460313
4 √n
66.976715387606
5 √n
28.889436866862
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
-20123122
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 20123123 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123123) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110111110011
3
Ternary
1101212100201212
4
Quaternary
1030300313303
5
Quinary
20122414443
6
Senary
1555150335
8
Octal
114606763
10
Decimal
20123123
12
Duodecimal
68a53ab
16
Hexadecimal
1330df3
20
Vigesimal
65f7g3
36
Base36
bzb3n
md5
2ac99db5826c702807e33ac9037aba19
sha1
c624cbc39d0eba28c6abf3869293659b1cad0472
sha256
7cc8b23f6e138b3080800b1e1c3c5daaaf2bd8ab3f955c28e16d518addf80349
sha512
c01b7c67c2b4d08ef28859bdf828c4c5ef2fa3203deb185e2e9aaa7490c996e1f417a05d37f862961799588d7ae98c00d39b5efc32d438f3fd71faef169b4dba
ripemd-160
91d7288d79505b45f0679a72d76ea809fda882b8
Diameter
40246246
Circumference
126437310.76817
Area
1.2721567781885E+15
Volume
3.4133023097029E+22
Surface area
5.0886271127541E+15
Circumference
126437310.76817
Perimeter
80492492
Area
404940079273129
Diagonal
28458393.463902
Surface area
2429640475638774
Volume
8.1486590228429E+21
Space diagonal
34854271.442958
Perimeter
60369369
Area
1.7534419783051E+14
Altitude
17427135.721479
Surface area
1.7534419783051E+14
Volume
9.603286754382E+20
Height
9486131.154634