78133561 is an odd 8-digits composite number following 78133560
and preceding 78133562 . In scientific notation, it is written as 7.8133561 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 70593120 positive integers (up to 78133561) that are relatively prime to 78133561.
78133561 has 8 divisors, whose sum is 85761504
The reverse of 78133561 is 16533187
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million one hundred thirty-three thousand five hundred sixty-one
Scientific notation
7.8133561 × 10^7
Engineering notation
7.8133561 × 10^6
Prime Factorization
11 × 163 × 43577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78133561
Product of the distinct prime numbers
The prime factorization of 78133561 is 11 × 163 × 43577.
Since it has a total of 3 prime factors.
4 , 9 , 98 , 58 , 4 , 118 , 8542 , 22 , 64421 , 25124 , 882479 , 503941 , 40482 , 2361616 , 76660309 , 71154520 , 311398781 , 792327767 , 9216859581 , 9257802421
n×2
156267122
n×3
234400683
n×4
312534244
n×5
390667805
n÷2
39066780.5
n÷3
26044520.333333
n÷3
19533390.25
n÷5
15626712.2
n2
6104853354540721
n3
4.7699393197306E+23
n4
3.7269234480447E+31
n5
2.9119780057013E+39
2 √n
8839.3190348578
3 √n
427.50960114319
4 √n
94.017652783176
5 √n
37.893744593531
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
-78133560
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 78133561 can be divided by 8 positive divisors.
The sum of these divisors (counting 78133561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000011100100111001
3
Ternary
12110000121002121
4
Quaternary
10222003210321
5
Quinary
130000233221
6
Senary
11430401241
8
Octal
452034471
10
Decimal
78133561
12
Duodecimal
22200221
16
Hexadecimal
4a83939
20
Vigesimal
1486di1
36
Base36
1aio8p
md5
fc2d1857645c741935c283a7c310a82e
sha1
fd4f7bae57f2f6f807c650c295edd910b4d1c124
sha256
589ef5e083881aa6c44dd449d4b858f00445ebccc1b5da55e6d09c735f680f14
sha512
98f187c8210185138210cabf066c821e8e98233160f5db78a5d7a9ab646aac08108f651d5d040fafd57f1a1d13cd07c84b9e02c60d9374a2138c5ebbfe011ac2
ripemd-160
d27194d72411d7f53b6251dda34c1fd505948011
Diameter
156267122
Circumference
490927642.47282
Area
1.9178962449868E+16
Volume
1.9980275099913E+24
Surface area
7.6715849799473E+16
Circumference
490927642.47282
Perimeter
312534244
Area
6104853354540721
Diagonal
110497541.64271
Surface area
36629120127244326
Volume
4.7699393197306E+23
Space diagonal
135331297.42828
Perimeter
234400683
Area
2.6434790457055E+15
Altitude
67665648.714141
Surface area
2.6434790457055E+15
Volume
5.6214273980498E+22
Height
36832513.880902