83431911 is an odd 8-digits composite number following 83431910
and preceding 83431912 . In scientific notation, it is written as 8.3431911 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 53298336 positive integers (up to 83431911) that are relatively prime to 83431911.
83431911 has 16 divisors, whose sum is 115986816
The reverse of 83431911 is 11913438
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-three million four hundred thirty-one thousand nine hundred eleven
Scientific notation
8.3431911 × 10^7
Engineering notation
8.3431911 × 10^6
Prime Factorization
3 × 43 × 53 × 12203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83431911
Product of the distinct prime numbers
The prime factorization of 83431911 is 3 × 43 × 53 × 12203.
Since it has a total of 4 prime factors.
1 , 5 , 37 , 3 , 787 , 109 , 4032 , 3472 , 44198 , 96731 , 583435 , 219886 , 3183346 , 3258003 , 9909849 , 88519621 , 736817724 , 787827388 , 7981923045 , 4092652796
n×2
166863822
n×3
250295733
n×4
333727644
n×5
417159555
n÷2
41715955.5
n÷3
27810637
n÷3
20857977.75
n÷5
16686382.2
n2
6960883773111921
n3
5.8075983543962E+23
n4
4.8453902902773E+31
n5
4.0426017145868E+39
2 √n
9134.107017109
3 √n
436.96239554792
4 √n
95.572522291237
5 √n
38.394272084796
1 , 3 , 43 , 53 , 129 , 159 , 2279 , 6837 , 12203 , 36609 , 524729 , 646759 , 1574187 , 1940277 , 27810637 , 83431911
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83431910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83431911 can be divided by 16 positive divisors.
The sum of these divisors (counting 83431911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110010001000111100111
3
Ternary
12210222210001210
4
Quaternary
10332101013213
5
Quinary
132324310121
6
Senary
12140122503
8
Octal
476210747
10
Decimal
83431911
12
Duodecimal
23b36433
16
Hexadecimal
4f911e7
20
Vigesimal
1618jfb
36
Base36
1do8h3
md5
f0b53df271cac6ac67389b95d7be2a94
sha1
69f95c11d8b2f41d849e2cf718f4604e494f48e9
sha256
087699eac48742a05f4d08d5074379845bde21acdc60818ad2b8d6d939b12e9c
sha512
324f4e768a0725b2b9d6ca9249640450d48234fb08dba03e4513ac0b80f68ed5209d6898541e9a3b92209a4f244eb181f3f4242465233838290e8ab1cc3d50a8
ripemd-160
44fe6f449dc72ebaff7da85063c6565f1b7d6b45
Diameter
166863822
Circumference
524218157.34511
Area
2.1868261324101E+16
Volume
2.4326811100228E+24
Surface area
8.7473045296403E+16
Circumference
524218157.34511
Perimeter
333727644
Area
6960883773111921
Diagonal
117990540.07091
Surface area
41765302638671526
Volume
5.8075983543962E+23
Space diagonal
144508308.82456
Perimeter
250295733
Area
3.0141510901529E+15
Altitude
72254154.412282
Surface area
3.0141510901529E+15
Volume
6.8443202980023E+22
Height
39330180.023635