23989891 is an odd 8-digits composite number following 23989890
and preceding 23989892 . In scientific notation, it is written as 2.3989891 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 23933800 positive integers (up to 23989891) that are relatively prime to 23989891.
23989891 has 4 divisors, whose sum is 24045984
The reverse of 23989891 is 19898932
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-three million nine hundred eighty-nine thousand eight hundred ninety-one
Scientific notation
2.3989891 × 10^7
Engineering notation
2.3989891 × 10^6
Prime Factorization
431 × 55661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23989891
Product of the distinct prime numbers
The prime factorization of 23989891 is 431 × 55661.
Since it has a total of 2 prime factors.
4 , 1 , 27 , 10 , 702 , 614 , 9581 , 3333 , 75511 , 39078 , 641267 , 71165 , 5159501 , 4961623 , 22800022 , 14005493 , 87856381 , 79798254 , 8244303487 , 8049365366
n×2
47979782
n×3
71969673
n×4
95959564
n×5
119949455
n÷2
11994945.5
n÷3
7996630.3333333
n÷3
5997472.75
n÷5
4797978.2
n2
575514870191881
n3
1.3806539004782E+22
n4
3.3121736581198E+29
n5
7.9458685031365E+36
2 √n
4897.9476314064
3 √n
288.40940920477
4 √n
69.985338688946
5 √n
29.923035991096
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
-23989890
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 23989891 can be divided by 4 positive divisors.
The sum of these divisors (counting 23989891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011100000111010000011
3
Ternary
1200010210221111
4
Quaternary
1123200322003
5
Quinary
22120134031
6
Senary
2214104151
8
Octal
133407203
10
Decimal
23989891
12
Duodecimal
804b057
16
Hexadecimal
16e0e83
20
Vigesimal
79ieeb
36
Base36
ea6pv
md5
5b1998d7f9bce549997cced8efc821c5
sha1
6b3ae8e661e7c01d980138179301a53a0f08e299
sha256
65af84ceaf0b105b93509907bd7f54f0e02af99f31a91da43fb5b2353f60e652
sha512
2572fe1ffae1ba19b5ded608b1ce54077f6aed6fc0b46ae3e1e497ec79d31e5a1337176cc09e1e397a97287cab457150413179fc21406880fa3e4494a36e2a03
ripemd-160
05bb1d679cb78772de61c00bec13ff78d0fada41
Diameter
47979782
Circumference
150732930.65204
Area
1.8080332882265E+15
Volume
5.7832695345234E+22
Surface area
7.232133152906E+15
Circumference
150732930.65204
Perimeter
95959564
Area
575514870191881
Diagonal
33926829.212052
Surface area
3453089221151286
Volume
1.3806539004782E+22
Space diagonal
41551710.080039
Perimeter
71969673
Area
2.4920524892094E+14
Altitude
20775855.04002
Surface area
2.4920524892094E+14
Volume
1.627116225833E+21
Height
11308943.070684