23642989 is an odd 8-digits composite number following 23642988
and preceding 23642990 . In scientific notation, it is written as 2.3642989 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 23408800 positive integers (up to 23642989) that are relatively prime to 23642989.
23642989 has 4 divisors, whose sum is 23877180
The reverse of 23642989 is 98924632
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-three million six hundred forty-two thousand nine hundred eighty-nine
Scientific notation
2.3642989 × 10^7
Engineering notation
2.3642989 × 10^6
Prime Factorization
101 × 234089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23642989
Product of the distinct prime numbers
The prime factorization of 23642989 is 101 × 234089.
Since it has a total of 2 prime factors.
7 , 9 , 99 , 50 , 192 , 125 , 4274 , 403 , 69922 , 62982 , 169014 , 843532 , 6172592 , 4528732 , 39485813 , 1548919 , 623869786 , 959393096 , 3533520350 , 1219287828
n×2
47285978
n×3
70928967
n×4
94571956
n×5
118214945
n÷2
11821494.5
n÷3
7880996.3333333
n÷3
5910747.25
n÷5
4728597.8
n2
558990928854121
n3
1.3216216381998E+22
n4
3.1247085854119E+29
n5
7.38774507131E+36
2 √n
4862.4056803192
3 √n
287.01248797373
4 √n
69.730952096749
5 √n
29.835991587951
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
-23642988
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 23642989 can be divided by 4 positive divisors.
The sum of these divisors (counting 23642989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010001100001101101101
3
Ternary
1122111012002021
4
Quaternary
1122030031231
5
Quinary
22023033424
6
Senary
2202430141
8
Octal
132141555
10
Decimal
23642989
12
Duodecimal
7b02351
16
Hexadecimal
168c36d
20
Vigesimal
77f799
36
Base36
e2r1p
md5
8e7461deecd4aebcd8acae839954ddc3
sha1
7bb37ccd6bc1db6712ac65fd83c46d881b0b182a
sha256
e09b6c475ba860c65ccef625e05e0182eec339d06e9e468913c116aab8d9276c
sha512
b3572faf8ec2c311b0825075bee72ecdd29b6be02102dcc4f68cd35cb883abe57f1303fed0d93f2e8a492161c197b989f9ab287dbc249e2fa46929b894036c91
ripemd-160
bbced26732154771a6d38231eccc6323fa1a967d
Diameter
47285978
Circumference
148553281.10261
Area
1.7561217955114E+15
Volume
5.535995772525E+22
Surface area
7.0244871820458E+15
Circumference
148553281.10261
Perimeter
94571956
Area
558990928854121
Diagonal
33436235.698838
Surface area
3353945573124726
Volume
1.3216216381998E+22
Space diagonal
40950858.190792
Perimeter
70928967
Area
2.4205017243636E+14
Altitude
20475429.095396
Surface area
2.4205017243636E+14
Volume
1.5575460375566E+21
Height
11145411.899613