83742387 is an odd 8-digits composite number following 83742386
and preceding 83742388 . In scientific notation, it is written as 8.3742387 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 55472352 positive integers (up to 83742387) that are relatively prime to 83742387.
83742387 has 8 divisors, whose sum is 112368336
The reverse of 83742387 is 78324738
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million seven hundred forty-two thousand three hundred eighty-seven
Scientific notation
8.3742387 × 10^7
Engineering notation
8.3742387 × 10^6
Prime Factorization
3 × 157 × 177797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83742387
Product of the distinct prime numbers
The prime factorization of 83742387 is 3 × 157 × 177797.
Since it has a total of 3 prime factors.
4 , 6 , 79 , 56 , 898 , 587 , 8762 , 8311 , 53078 , 52072 , 990374 , 576530 , 1961075 , 9258422 , 95272677 , 93620409 , 567588492 , 583647836 , 4946579852 , 2431575319
n×2
167484774
n×3
251227161
n×4
334969548
n×5
418711935
n÷2
41871193.5
n÷3
27914129
n÷3
20935596.75
n÷5
16748477.4
n2
7012787380457769
n3
5.8726755476301E+23
n4
4.9179186843508E+31
n5
4.1183824969943E+39
2 √n
9151.0866567856
3 √n
437.50374875699
4 √n
95.661312225924
5 √n
38.422805041653
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
-83742386
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 83742387 can be divided by 8 positive divisors.
The sum of these divisors (counting 83742387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111011100111010110011
3
Ternary
12211120112221220
4
Quaternary
10333130322303
5
Quinary
132414224022
6
Senary
12150520123
8
Octal
477347263
10
Decimal
83742387
12
Duodecimal
24066043
16
Hexadecimal
4fdceb3
20
Vigesimal
1637fj7
36
Base36
1duw1f
md5
35ff32355ef03cdf9278e6a9e938ddec
sha1
6191f661a1b7c49f27acf8b723570ea6c1219c7b
sha256
ca8e895e44a7f9d573956aecc17ce21ec24d3e9a8f0d12b15c99e9b3af63ef97
sha512
091d53e470fa8a5c32d5573185c11b449ec333a968d9fe9444cf3c6250738679d2760cadc008aa7ec2f27db85a8e16ae51faa060332d1437d448f30daccfa5da
ripemd-160
aa35229129c6b397e536fb8de7ca513ec86dfb29
Diameter
167484774
Circumference
526168935.58655
Area
2.2031321315633E+16
Volume
2.4599405809802E+24
Surface area
8.8125285262533E+16
Circumference
526168935.58655
Perimeter
334969548
Area
7012787380457769
Diagonal
118429619.4409
Surface area
42076724282746614
Volume
5.8726755476301E+23
Space diagonal
145046069.0311
Perimeter
251227161
Area
3.0366260114077E+15
Altitude
72523034.515548
Surface area
3.0366260114077E+15
Volume
6.9210145057295E+22
Height
39476539.813632