77761242 is an even 8-digits composite number following 77761241
and preceding 77761243 . In scientific notation, it is written as 7.7761242 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23926320 positive integers (up to 77761242) that are relatively prime to 77761242.
77761242 has 16 divisors, whose sum is 130267872
The reverse of 77761242 is 24216777
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million seven hundred sixty-one thousand two hundred forty-two
Scientific notation
7.7761242 × 10^7
Engineering notation
7.7761242 × 10^6
Prime Factorization
2 × 27 × 13 × 110771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77761242
Product of the distinct prime numbers
The prime factorization of 77761242 is 2 × 27 × 13 × 110771.
Since it has a total of 4 prime factors.
5 , 5 , 30 , 85 , 389 , 501 , 4740 , 2849 , 38531 , 44221 , 834866 , 609176 , 6089992 , 4920983 , 72286738 , 39963185 , 84360870 , 561656965 , 7999376425 , 8768080085
n×2
155522484
n×3
233283726
n×4
311044968
n×5
388806210
n÷2
38880621
n÷3
25920414
n÷3
19440310.5
n÷5
15552248.4
n2
6046810757382564
n3
4.7020751463303E+23
n4
3.6563920335597E+31
n5
2.8432558576851E+39
2 √n
8818.2334965683
3 √n
426.82946898632
4 √n
93.905449770332
5 √n
37.85756160153
1 , 2 , 13 , 26 , 27 , 54 , 351 , 702 , 110771 , 221542 , 1440023 , 2880046 , 2990817 , 5981634 , 38880621 , 77761242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77761241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77761242 can be divided by 16 positive divisors.
The sum of these divisors (counting 77761242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101000101011011010
3
Ternary
12102022200101000
4
Quaternary
10220220223122
5
Quinary
124401324432
6
Senary
11414405430
8
Octal
450505332
10
Decimal
77761242
12
Duodecimal
22060876
16
Hexadecimal
4a28ada
20
Vigesimal
1460322
36
Base36
1aaoyi
md5
2fe8ec4d3a8920e768c52d20fdfdd5e2
sha1
2204803b90d8a1b16f3c8fc8f6d4cae392948547
sha256
327a8b59ef6f51a0e5dd0a84ba0ae033d3432a8da3f0f4b4f35edb3cc5c69203
sha512
b76e7f127cfef5222a54840384a10774564c63672bf06d6f61bc166f137d532a59922193842ab488b06ea772cc43ae40e1ab97d30e21be69b0060176e334100e
ripemd-160
1dc17a65a8cc57ed945a500bf4c904c192f50ce3
Diameter
155522484
Circumference
488588293.20244
Area
1.8996616253041E+16
Volume
1.9696006315118E+24
Surface area
7.5986465012163E+16
Circumference
488588293.20244
Perimeter
311044968
Area
6046810757382564
Diagonal
109971003.06338
Surface area
36280864544295384
Volume
4.7020751463303E+23
Space diagonal
134686422.00366
Perimeter
233283726
Area
2.6183458638852E+15
Altitude
67343211.001829
Surface area
2.6183458638852E+15
Volume
5.5414487026981E+22
Height
36657001.021125