233138981 is an odd 9-digits composite number following 233138980
and preceding 233138982 . In scientific notation, it is written as 2.33138981 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 231938640 positive integers (up to 233138981) that are relatively prime to 233138981.
233138981 has 8 divisors, whose sum is 234343200
The reverse of 233138981 is 189831332
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirty-three million one hundred thirty-eight thousand nine hundred eighty-one
Scientific notation
2.33138981 × 10^8
Engineering notation
2.33138981 × 10^6
Prime Factorization
389 × 811 × 739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
233138981
Product of the distinct prime numbers
The prime factorization of 233138981 is 389 × 811 × 739.
Since it has a total of 3 prime factors.
9 , 7 , 78 , 88 , 462 , 235 , 5805 , 6045 , 16923 , 58760 , 174520 , 578887 , 5631501 , 1953806 , 24447409 , 62921583 , 474208536 , 690045267 , 6684296197 , 5128454030
n×2
466277962
n×3
699416943
n×4
932555924
n×5
1165694905
n÷2
116569490.5
n÷3
77712993.666667
n÷3
58284745.25
n÷5
46627796.2
n2
54353784461718361
n3
1.2671985922899E+25
n4
2.9543338853109E+33
n5
6.8877039155516E+41
2 √n
15268.889317825
3 √n
615.46727305448
4 √n
123.56734729622
5 √n
47.154482040091
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
-233138980
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 233138981 can be divided by 8 positive divisors.
The sum of these divisors (counting 233138981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111001010110101100100101
3
Ternary
121020200200120002
4
Quaternary
31321112230211
5
Quinary
434140421411
6
Senary
35044551045
8
Octal
1571265445
10
Decimal
233138981
12
Duodecimal
660b2485
16
Hexadecimal
de56b25
20
Vigesimal
3ch2791
36
Base36
3usz6t
md5
81d8b1c6247f81f2dc82a640ef89accc
sha1
22061a0a74f38a8a3bf025849b8ec32a4cd0419f
sha256
a8c38f29828011e9f30d0b16d224812572f37b134c66c06a12b5e2fc9a4c8b06
sha512
eedb42bd536dca073195f809c73059514f3b32f384f8e10ec32a9ce15cd3b28c49e0e869c3341a17fe5d5a228218a38f2b76008f9255ca753ccd647081cf4bff
ripemd-160
a57c0f5c5efdf8a5290cb189207942b62a72ae93
Diameter
466277962
Circumference
1464855419.95
Area
1.7075744995974E+17
Volume
5.3080290509029E+25
Surface area
6.8302979983895E+17
Circumference
1464855419.95
Perimeter
932555924
Area
54353784461718361
Diagonal
329708308.84804
Surface area
326122706770310166
Volume
1.2671985922899E+25
Space diagonal
403808560.31684
Perimeter
699416943
Area
2.3535879067836E+16
Altitude
201904280.15842
Surface area
2.3535879067836E+16
Volume
1.4934078628637E+24
Height
109902769.61601