77991683 is an odd 8-digits composite number following 77991682
and preceding 77991684 . In scientific notation, it is written as 7.7991683 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 20 positive divisors.
There are 60752160 positive integers (up to 77991683) that are relatively prime to 77991683.
77991683 has 20 divisors, whose sum is 99289848
The reverse of 77991683 is 38619977
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million nine hundred ninety-one thousand six hundred eighty-three
Scientific notation
7.7991683 × 10^7
Engineering notation
7.7991683 × 10^6
Prime Factorization
7 × 11 × 7 × 49 × 2953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11141669
Product of the distinct prime numbers
The prime factorization of 77991683 is 7 × 11 × 7 × 49 × 2953.
Since it has a total of 5 prime factors.
6 , 1 , 8 , 82 , 961 , 484 , 9550 , 8782 , 5605 , 96469 , 778724 , 533695 , 3558339 , 9500626 , 99467407 , 76654198 , 847534286 , 781446038 , 5475392457 , 394579666
n×2
155983366
n×3
233975049
n×4
311966732
n×5
389958415
n÷2
38995841.5
n÷3
25997227.666667
n÷3
19497920.75
n÷5
15598336.6
n2
6082702617172489
n3
4.7440021430179E+23
n4
3.6999271128957E+31
n5
2.8856354251207E+39
2 √n
8831.2899963709
3 √n
427.25068143246
4 √n
93.974943449682
5 √n
37.879972795913
1 , 7 , 11 , 49 , 77 , 343 , 539 , 2401 , 2953 , 3773 , 20671 , 26411 , 32483 , 144697 , 227381 , 1012879 , 1591667 , 7090153 , 11141669 , 77991683
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77991682
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77991683 can be divided by 20 positive divisors.
The sum of these divisors (counting 77991683) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001100000111100000011
3
Ternary
12102202101110212
4
Quaternary
10221200330003
5
Quinary
124431213213
6
Senary
11423344335
8
Octal
451407403
10
Decimal
77991683
12
Duodecimal
221520ab
16
Hexadecimal
4a60f03
20
Vigesimal
1478j43
36
Base36
1afmrn
md5
cfd8be3aec0f476bc401668c9e9efc45
sha1
dfa0e6bf1a93dfdeec440174888fb82aa4368cb0
sha256
a523260062edad2fcc47dff535a7c6b4421096e3dd6f0f79d96ac211b618a3c4
sha512
54f3425f14a26a15b0c39ac1bb1cb49dd81c2afacb49262129e5717c22436e61002e2388894c3044854ccbd06e88a7dc3b309d78110eb8581ef0144dc324caad
ripemd-160
7237a79a3af95d1adb986df5e5bb8c0c525cf415
Diameter
155983366
Circumference
490036196.70781
Area
1.910937385608E+16
Volume
1.9871629708159E+24
Surface area
7.6437495424322E+16
Circumference
490036196.70781
Perimeter
311966732
Area
6082702617172489
Diagonal
110296895.8509
Surface area
36496215703034934
Volume
4.7440021430179E+23
Space diagonal
135085557.52381
Perimeter
233975049
Area
2.6338874950687E+15
Altitude
67542778.761903
Surface area
2.6338874950687E+15
Volume
5.5908601421524E+22
Height
36765631.950301