23161887 is an odd 8-digits composite number following 23161886
and preceding 23161888 . In scientific notation, it is written as 2.3161887 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13235328 positive integers (up to 23161887) that are relatively prime to 23161887.
23161887 has 8 divisors, whose sum is 29412000
The reverse of 23161887 is 78816132
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-three million one hundred sixty-one thousand eight hundred eighty-seven
Scientific notation
2.3161887 × 10^7
Engineering notation
2.3161887 × 10^6
Prime Factorization
9 × 7 × 367649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23161887
Product of the distinct prime numbers
The prime factorization of 23161887 is 9 × 7 × 367649.
Since it has a total of 3 prime factors.
3 , 7 , 59 , 81 , 614 , 731 , 1789 , 987 , 81007 , 34137 , 429183 , 591537 , 2667403 , 544578 , 13596823 , 25906702 , 997138087 , 51125211 , 353010360 , 1636173302
n×2
46323774
n×3
69485661
n×4
92647548
n×5
115809435
n÷2
11580943.5
n÷3
7720629
n÷3
5790471.75
n÷5
4632377.4
n2
536473009400769
n3
1.2425727222291E+22
n4
2.8780328981552E+29
n5
6.6660672769353E+36
2 √n
4812.6798148225
3 √n
285.05236341647
4 √n
69.373480630732
5 √n
29.713566820331
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
-23161886
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 23161887 can be divided by 8 positive divisors.
The sum of these divisors (counting 23161887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000010110110000011111
3
Ternary
1121120202010200
4
Quaternary
1120112300133
5
Quinary
21412140022
6
Senary
2144234543
8
Octal
130266037
10
Decimal
23161887
12
Duodecimal
790ba53
16
Hexadecimal
1616c1f
20
Vigesimal
74f4e7
36
Base36
dsftr
md5
b81394cf1153c384348e0786db05aaf3
sha1
7d35c7d82d7be2093421ee7a2afc88cd81dc9d0c
sha256
9fe1c1b6e1f0564d47041e4be46545547cde9138fd6c4f07b9ca3e2ef6bda383
sha512
1238e67f06d02dba95a1dcc5afaab61359ce23ab93c0ebb4d9ab17b957b7f2173c501be5e46945f216dd4866122b68b4c95488d444d976b3b81dd1b9f67bc142
ripemd-160
5636020e16942a1364ee9b208219c26b0585a5f9
Diameter
46323774
Circumference
145530428.08495
Area
1.6853796651827E+15
Volume
5.2048764476078E+22
Surface area
6.7415186607307E+15
Circumference
145530428.08495
Perimeter
92647548
Area
536473009400769
Diagonal
32755854.725553
Surface area
3218838056404614
Volume
1.2425727222291E+22
Space diagonal
40117565.083169
Perimeter
69485661
Area
2.3229962729288E+14
Altitude
20058782.541585
Surface area
2.3229962729288E+14
Volume
1.464385996676E+21
Height
10918618.241851