77672561 is an odd 8-digits composite number following 77672560
and preceding 77672562 . In scientific notation, it is written as 7.7672561 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 76815520 positive integers (up to 77672561) that are relatively prime to 77672561.
77672561 has 8 divisors, whose sum is 78534144
The reverse of 77672561 is 16527677
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million six hundred seventy-two thousand five hundred sixty-one
Scientific notation
7.7672561 × 10^7
Engineering notation
7.7672561 × 10^6
Prime Factorization
311 × 137 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77672561
Product of the distinct prime numbers
The prime factorization of 77672561 is 311 × 137 × 1823.
Since it has a total of 3 prime factors.
8 , 7 , 39 , 87 , 671 , 558 , 6639 , 4179 , 41144 , 36675 , 996351 , 767996 , 6362000 , 6873421 , 70711876 , 7065428 , 722370661 , 132403277 , 3030472694 , 4038366391
n×2
155345122
n×3
233017683
n×4
310690244
n×5
388362805
n÷2
38836280.5
n÷3
25890853.666667
n÷3
19418140.25
n÷5
15534512.2
n2
6033026732298721
n3
4.686006368791E+23
n4
3.6397411552631E+31
n5
2.8270801690638E+39
2 √n
8813.2037874998
3 √n
426.66715135307
4 √n
93.878665241362
5 √n
37.84892290477
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
-77672560
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 77672561 can be divided by 8 positive divisors.
The sum of these divisors (counting 77672561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010011000001110001
3
Ternary
12102011011201112
4
Quaternary
10220103001301
5
Quinary
124341010221
6
Senary
11412443105
8
Octal
450230161
10
Decimal
77672561
12
Duodecimal
22019495
16
Hexadecimal
4a13071
20
Vigesimal
1459181
36
Base36
1a8sj5
md5
f35b24fc39bdc13c0324b057a2683658
sha1
6e97f0e9c869114b147afdefa430306249ad637a
sha256
01850f67da3fbfddaaf37132f4b2646aeb290bd44bac7848586d066cc4e32615
sha512
05ac3ac23903690e712a281cb6a2d4e0a12420ada7283d6b8ea9e29657de72fc4de69003b4e0d8155c12f6ad6b49743e7d3410e93f15929a731f07658b7799a6
ripemd-160
d1f84ff1ac1542e846dbe42933de4d2ff7aa3ea2
Diameter
155345122
Circumference
488031094.04621
Area
1.89533124611E+16
Volume
1.9628697577159E+24
Surface area
7.5813249844402E+16
Circumference
488031094.04621
Perimeter
310690244
Area
6033026732298721
Diagonal
109845589.19045
Surface area
36198160393792326
Volume
4.686006368791E+23
Space diagonal
134532822.00599
Perimeter
233017683
Area
2.6123772059407E+15
Altitude
67266411.002996
Surface area
2.6123772059407E+15
Volume
5.5225114667591E+22
Height
36615196.396817