83157788 is an even 8-digits composite number following 83157787
and preceding 83157789 . In scientific notation, it is written as 8.3157788 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 34089264 positive integers (up to 83157788) that are relatively prime to 83157788.
83157788 has 12 divisors, whose sum is 146431152
The reverse of 83157788 is 88775138
Previous prime number is 161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-three million one hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
8.3157788 × 10^7
Engineering notation
8.3157788 × 10^6
Prime Factorization
2 × 2 × 161 × 129127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41578894
Product of the distinct prime numbers
The prime factorization of 83157788 is 2 × 2 × 161 × 129127.
Since it has a total of 4 prime factors.
4 , 5 , 46 , 49 , 382 , 218 , 6431 , 964 , 58340 , 79761 , 157235 , 77217 , 1973057 , 4748344 , 62132439 , 38650857 , 334784093 , 819957836 , 2745910011 , 7077824177
n×2
166315576
n×3
249473364
n×4
332631152
n×5
415788940
n÷2
41578894
n÷3
27719262.666667
n÷3
20789447
n÷5
16631557.6
n2
6915217705052944
n3
5.7505420789064E+23
n4
4.7820235908278E+31
n5
3.9766250397705E+39
2 √n
9119.0892089068
3 √n
436.48331080481
4 √n
95.493922366331
5 √n
38.369009299232
1 , 2 , 4 , 161 , 322 , 644 , 129127 , 258254 , 516508 , 20789447 , 41578894 , 83157788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83157787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83157788 can be divided by 12 positive divisors.
The sum of these divisors (counting 83157788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101001110001100011100
3
Ternary
12210110212001002
4
Quaternary
10331032030130
5
Quinary
132242022123
6
Senary
12130205432
8
Octal
475161434
10
Decimal
83157788
12
Duodecimal
23a23878
16
Hexadecimal
4f4e31c
20
Vigesimal
15jee98
36
Base36
1dicyk
md5
75b2491838e7ab7d23fc0c45eefe694d
sha1
34073f327c71820186cf1b5e141c02d50738f339
sha256
5b2d0f3f2676f17436659b112c9413dde8778b90a0c04bed8ea2f55dfe78bff0
sha512
0ee3b2695a928b931202bf505800c1036c888127be36e3188436c21449f9a0ef159d4ef091e1228439b315a5d0bc6aaa8f849dd5fe020def19266f40cf2e8fc3
ripemd-160
69ff2ee0025cbd1c4da038b1f241c8802c03f15d
Diameter
166315576
Circumference
522495791.73915
Area
2.1724797140168E+16
Volume
2.4087814332335E+24
Surface area
8.6899188560674E+16
Circumference
522495791.73915
Perimeter
332631152
Area
6915217705052944
Diagonal
117602871.60655
Surface area
41491306230317664
Volume
5.7505420789064E+23
Space diagonal
144033513.86104
Perimeter
249473364
Area
2.9943771026379E+15
Altitude
72016756.930521
Surface area
2.9943771026379E+15
Volume
6.7770788324888E+22
Height
39200957.202182