83156949 is an odd 8-digits composite number following 83156948
and preceding 83156950 . In scientific notation, it is written as 8.3156949 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 53524800 positive integers (up to 83156949) that are relatively prime to 83156949.
83156949 has 8 divisors, whose sum is 87088920
The reverse of 83156949 is 94965138
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
8.3156949 × 10^7
Engineering notation
8.3156949 × 10^6
Prime Factorization
81 × 29 × 35401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83156949
Product of the distinct prime numbers
The prime factorization of 83156949 is 81 × 29 × 35401.
Since it has a total of 3 prime factors.
2 , 7 , 51 , 77 , 577 , 107 , 4959 , 8613 , 42355 , 7979 , 542071 , 489163 , 3116266 , 7810379 , 38302538 , 21343529 , 319145893 , 586783184 , 3046175269 , 9369423039
n×2
166313898
n×3
249470847
n×4
332627796
n×5
415784745
n÷2
41578474.5
n÷3
27718983
n÷3
20789237.25
n÷5
16631389.8
n2
6915078166988601
n3
5.7503680246328E+23
n4
4.7818306055562E+31
n5
3.9764244379288E+39
2 √n
9119.0432063896
3 √n
436.48184286962
4 √n
95.493681499823
5 √n
38.368931875988
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
-83156948
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 83156949 can be divided by 8 positive divisors.
The sum of these divisors (counting 83156949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001101111111010101
3
Ternary
12210110210220000
4
Quaternary
10331031333111
5
Quinary
132242010244
6
Senary
12130201513
8
Octal
475157725
10
Decimal
83156949
12
Duodecimal
23a23299
16
Hexadecimal
4f4dfd5
20
Vigesimal
15jec79
36
Base36
1dicb9
md5
7c9b8bab458aa6e915704557d7aa64e9
sha1
9d69261fc2c22b209b4978885c161000550bcaeb
sha256
fe8a748eab5852336e1898ec6bf3986505ae0c196bfce400a1fae25a1e02e025
sha512
b71cfbe8eb6bb5da3d9e05223c15d20d6b32f0a0797595fa35fee4b59d283392e60e8db8364f51890cc55777fa44263f12b91e4ace5ab68c0fabc36b631602d0
ripemd-160
857971776ff8ca9e25a44a75fbf5ef814c0c8526
Diameter
166313898
Circumference
522490520.14668
Area
2.1724358768411E+16
Volume
2.4087085255499E+24
Surface area
8.6897435073642E+16
Circumference
522490520.14668
Perimeter
332627796
Area
6915078166988601
Diagonal
117601685.08137
Surface area
41490469001931606
Volume
5.7503680246328E+23
Space diagonal
144032060.67041
Perimeter
249470847
Area
2.9943166808836E+15
Altitude
72016030.335207
Surface area
2.9943166808836E+15
Volume
6.7768737075603E+22
Height
39200561.693789