21860123 is an odd 8-digits composite number following 21860122
and preceding 21860124 . In scientific notation, it is written as 2.1860123 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 21328360 positive integers (up to 21860123) that are relatively prime to 21860123.
21860123 has 8 divisors, whose sum is 22394880
The reverse of 21860123 is 32106812
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eight hundred sixty thousand one hundred twenty-three
Scientific notation
2.1860123 × 10^7
Engineering notation
2.1860123 × 10^6
Prime Factorization
47 × 479 × 971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21860123
Product of the distinct prime numbers
The prime factorization of 21860123 is 47 × 479 × 971.
Since it has a total of 3 prime factors.
5 , 8 , 57 , 40 , 159 , 82 , 7735 , 7796 , 1542 , 47352 , 435286 , 539377 , 9571313 , 9978373 , 21122801 , 68524300 , 307909396 , 594856865 , 9912375724 , 9010222224
n×2
43720246
n×3
65580369
n×4
87440492
n×5
109300615
n÷2
10930061.5
n÷3
7286707.6666667
n÷3
5465030.75
n÷5
4372024.6
n2
477864977575129
n3
1.0446187187185E+22
n4
2.2835493679288E+29
n5
4.9918670059496E+36
2 √n
4675.4810447696
3 √n
279.60882024539
4 √n
68.377489313148
5 √n
29.371797154528
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
-21860122
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 21860123 can be divided by 8 positive divisors.
The sum of these divisors (counting 21860123) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011000111100011011
3
Ternary
1112010121110012
4
Quaternary
1103120330123
5
Quinary
21044010443
6
Senary
2100312135
8
Octal
123307433
10
Decimal
21860123
12
Duodecimal
73a264b
16
Hexadecimal
14d8f1b
20
Vigesimal
6gca63
36
Base36
d0jdn
md5
7bd0d4ce78b8860454dfcab9d3f1ef56
sha1
a042769aff4fd40318a61d18133be75fb01947fc
sha256
0a07f5ca0c6b054ae7d88bf0e639e2199bee8cf3c5155b150b6cd41124fc72e1
sha512
e01a9556ba2c4217a3651b8638c5c3c202ea0fcd8da4b06aaf66d8370209d9d8acb947cd4c092a1100d627da174c125c0c6db19e335cea9c79ff5deaaa668458
ripemd-160
bf63821a79394dac576afc9d7965a2fe565ddf7f
Diameter
43720246
Circumference
137351203.64674
Area
1.5012571029579E+15
Volume
4.3756886567044E+22
Surface area
6.0050284118315E+15
Circumference
137351203.64674
Perimeter
87440492
Area
477864977575129
Diagonal
30914882.421744
Surface area
2867189865450774
Volume
1.0446187187185E+22
Space diagonal
37862843.695705
Perimeter
65580369
Area
2.0692160507947E+14
Altitude
18931421.847852
Surface area
2.0692160507947E+14
Volume
1.231094966267E+21
Height
10304960.807248