83156961 is an odd 8-digits composite number following 83156960
and preceding 83156962 . In scientific notation, it is written as 8.3156961 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 55437972 positive integers (up to 83156961) that are relatively prime to 83156961.
83156961 has 4 divisors, whose sum is 110875952
The reverse of 83156961 is 16965138
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million one hundred fifty-six thousand nine hundred sixty-one
Scientific notation
8.3156961 × 10^7
Engineering notation
8.3156961 × 10^6
Prime Factorization
3 × 27718987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83156961
Product of the distinct prime numbers
The prime factorization of 83156961 is 3 × 27718987.
Since it has a total of 2 prime factors.
10 , 1 , 8 , 81 , 222 , 382 , 6064 , 2766 , 59152 , 95762 , 820756 , 887788 , 1225476 , 4604828 , 63444628 , 79011677 , 787318241 , 92469025 , 5943298430 , 1871584467
n×2
166313922
n×3
249470883
n×4
332627844
n×5
415784805
n÷2
41578480.5
n÷3
27718987
n÷3
20789240.25
n÷5
16631392.2
n2
6915080162755521
n3
5.7503705140613E+23
n4
4.7818333657335E+31
n5
3.976427307028E+39
2 √n
9119.0438643533
3 √n
436.48186386519
4 √n
95.493684944887
5 √n
38.368932983357
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83156960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83156961 can be divided by 4 positive divisors.
The sum of these divisors (counting 83156961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101001101111111100001
3
Ternary
12210110210220110
4
Quaternary
10331031333201
5
Quinary
132242010321
6
Senary
12130201533
8
Octal
475157741
10
Decimal
83156961
12
Duodecimal
23a232a9
16
Hexadecimal
4f4dfe1
20
Vigesimal
15jec81
36
Base36
1dicbl
md5
7f9cf584eb5546e01bf09fe1dc3d3fee
sha1
49c9b971f59bf3e1299af78f028ae56f5ae09052
sha256
9e170677270377be6e35ae3f6ca363dabc3bf71c153ae460d1918c8d42ee820b
sha512
f563e6d4ec0835933c3d1014b0a66f309d150fa4563713e696e6b55d229fbcb62e015e6458736b4695293b8d40f422708df5c75d4c2de9460c65f0e1beb8cf3b
ripemd-160
8ed0a2b7babbdb3ac9a13c77f93fb2498482e992
Diameter
166313922
Circumference
522490595.54491
Area
2.1724365038297E+16
Volume
2.4087095683193E+24
Surface area
8.6897460153189E+16
Circumference
522490595.54491
Perimeter
332627844
Area
6915080162755521
Diagonal
117601702.05193
Surface area
41490480976533126
Volume
5.7503705140613E+23
Space diagonal
144032081.45502
Perimeter
249470883
Area
2.9943175450761E+15
Altitude
72016040.727512
Surface area
2.9943175450761E+15
Volume
6.7768766413799E+22
Height
39200567.350644