83139747 is an odd 8-digits composite number following 83139746
and preceding 83139748 . In scientific notation, it is written as 8.3139747 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 55335720 positive integers (up to 83139747) that are relatively prime to 83139747.
83139747 has 8 divisors, whose sum is 111034560
The reverse of 83139747 is 74793138
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million one hundred thirty-nine thousand seven hundred forty-seven
Scientific notation
8.3139747 × 10^7
Engineering notation
8.3139747 × 10^6
Prime Factorization
3 × 619 × 44771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83139747
Product of the distinct prime numbers
The prime factorization of 83139747 is 3 × 619 × 44771.
Since it has a total of 3 prime factors.
8 , 6 , 35 , 62 , 176 , 799 , 7367 , 7537 , 3176 , 92275 , 462537 , 422610 , 6379316 , 3928670 , 51969302 , 20900161 , 997415939 , 220969233 , 1819812070 , 8435982566
n×2
166279494
n×3
249419241
n×4
332558988
n×5
415698735
n÷2
41569873.5
n÷3
27713249
n÷3
20784936.75
n÷5
16627949.4
n2
6912217531224009
n3
5.7468001675493E+23
n4
4.7778751198961E+31
n5
3.9723132866575E+39
2 √n
9118.09996655
3 √n
436.45174364744
4 √n
95.488742616866
5 √n
38.367344331004
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
-83139746
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 83139747 can be divided by 8 positive divisors.
The sum of these divisors (counting 83139747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001001110010100011
3
Ternary
12210102221021220
4
Quaternary
10331021302203
5
Quinary
132240432442
6
Senary
12125550123
8
Octal
475116243
10
Decimal
83139747
12
Duodecimal
23a15343
16
Hexadecimal
4f49ca3
20
Vigesimal
15jc977
36
Base36
1dhz1f
md5
8ab81730c60461d287561f5e17446a1a
sha1
8b9a610393919862ea3016e41412f398acef7e6c
sha256
d15a945e1b8ea3ecc5694244c038502ca4d87267174493170ec6726fcd4ee966
sha512
cc587e00aa8fccf9afb61ec95555245c2efae5157f191eae6d1d0e43aeef13df25ca22b21816d231ec426a6167cb61913cd83439d191146af4e0952693ad7eb2
ripemd-160
71564724959e57b670b5fdcbd08d35d73d9ea71e
Diameter
166279494
Circumference
522382436.79303
Area
2.1715371816108E+16
Volume
2.4072140250695E+24
Surface area
8.6861487264432E+16
Circumference
522382436.79303
Perimeter
332558988
Area
6912217531224009
Diagonal
117577357.77967
Surface area
41473305187344054
Volume
5.7468001675493E+23
Space diagonal
144002265.93242
Perimeter
249419241
Area
2.9930779892621E+15
Altitude
72001132.966211
Surface area
2.9930779892621E+15
Volume
6.7726689476635E+22
Height
39192452.593223