23129871 is an odd 8-digits composite number following 23129870
and preceding 23129872 . In scientific notation, it is written as 2.3129871 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 15419912 positive integers (up to 23129871) that are relatively prime to 23129871.
23129871 has 4 divisors, whose sum is 30839832
The reverse of 23129871 is 17892132
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-three million one hundred twenty-nine thousand eight hundred seventy-one
Scientific notation
2.3129871 × 10^7
Engineering notation
2.3129871 × 10^6
Prime Factorization
3 × 7709957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23129871
Product of the distinct prime numbers
The prime factorization of 23129871 is 3 × 7709957.
Since it has a total of 2 prime factors.
4 , 6 , 35 , 5 , 779 , 643 , 1145 , 697 , 37545 , 59812 , 220686 , 870005 , 9462541 , 9649642 , 17469428 , 94037026 , 818095934 , 753646760 , 1948207692 , 31018343
n×2
46259742
n×3
69389613
n×4
92519484
n×5
115649355
n÷2
11564935.5
n÷3
7709957
n÷3
5782467.75
n÷5
4625974.2
n2
534990932476641
n3
1.2374271254354E+22
n4
2.8621529783223E+29
n5
6.620122917086E+36
2 √n
4809.3524512142
3 √n
284.9209630017
4 √n
69.349494960051
5 √n
29.705347835592
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23129870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23129871 can be divided by 4 positive divisors.
The sum of these divisors (counting 23129871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000001110111100001111
3
Ternary
1121112010012220
4
Quaternary
1120032330033
5
Quinary
21410123441
6
Senary
2143430423
8
Octal
130167417
10
Decimal
23129871
12
Duodecimal
78b5413
16
Hexadecimal
160ef0f
20
Vigesimal
74b4db
36
Base36
drr4f
md5
d27017b20acdb2ecae88ada504cd0816
sha1
a2feb3489dad97fe2943e16d8fa416aa56dd63a8
sha256
08d040c1153450738a0bcf19c07da616c10ff102b5281919295fb3ad8680ad37
sha512
07ab29a15ae27eb0972a3c5b557769243ff9e6777b8a0566b51d298687f0f22dcf9f6099c1ad39ed11d42b9fc567270847ca274436aa76e91306c99be1fde21d
ripemd-160
869c1c0ec7e6d9dcdbfceab313aab28b96a459aa
Diameter
46259742
Circumference
145329265.62416
Area
1.6807235832058E+15
Volume
5.183322622161E+22
Surface area
6.7228943328231E+15
Circumference
145329265.62416
Perimeter
92519484
Area
534990932476641
Diagonal
32710577.26414
Surface area
3209945594859846
Volume
1.2374271254354E+22
Space diagonal
40062111.744514
Perimeter
69389613
Area
2.3165786915955E+14
Altitude
20031055.872257
Surface area
2.3165786915955E+14
Volume
1.4583218526993E+21
Height
10903525.754713