77681005 is an odd 8-digits composite number following 77681004
and preceding 77681006 . In scientific notation, it is written as 7.7681005 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 57975456 positive integers (up to 77681005) that are relatively prime to 77681005.
77681005 has 24 divisors, whose sum is 99858528
The reverse of 77681005 is 50018677
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million six hundred eighty-one thousand five
Scientific notation
7.7681005 × 10^7
Engineering notation
7.7681005 × 10^6
Prime Factorization
5 × 23 × 43 × 23 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3377435
Product of the distinct prime numbers
The prime factorization of 77681005 is 5 × 23 × 43 × 23 × 683.
Since it has a total of 5 prime factors.
5 , 1 , 31 , 58 , 406 , 97 , 1110 , 8617 , 90311 , 38904 , 836022 , 448145 , 3797223 , 4678593 , 81794799 , 62228494 , 33486421 , 218967236 , 4611493377 , 4211565997
n×2
155362010
n×3
233043015
n×4
310724020
n×5
388405025
n÷2
38840502.5
n÷3
25893668.333333
n÷3
19420251.25
n÷5
15536201
n2
6034338537810025
n3
4.6875348212731E+23
n4
3.6413241588899E+31
n5
2.8286172019335E+39
2 √n
8813.6828284208
3 √n
426.68261218348
4 √n
93.881216590012
5 √n
37.849745801309
1 , 5 , 23 , 43 , 115 , 215 , 529 , 683 , 989 , 2645 , 3415 , 4945 , 15709 , 22747 , 29369 , 78545 , 113735 , 146845 , 361307 , 675487 , 1806535 , 3377435 , 15536201 , 77681005
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77681004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77681005 can be divided by 24 positive divisors.
The sum of these divisors (counting 77681005) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000010101000101101101
3
Ternary
12102011121022021
4
Quaternary
10220111011231
5
Quinary
124341243010
6
Senary
11412550141
8
Octal
450250555
10
Decimal
77681005
12
Duodecimal
22022351
16
Hexadecimal
4a1516d
20
Vigesimal
145a2a5
36
Base36
1a8z1p
md5
499f0d64cddc30ad23e088c368b43fc8
sha1
143bb1ff0268eb7d90131e7b941356f562a35967
sha256
a9725fb36ed359170534c27751b25cfc377c7d375b4e93cce30a27202a4f465e
sha512
6efeb97f8bd4c49c0c4707bef8c5931a1e6a5aba3216f459e7865b541e9fd62de9e2ab222ad82861017eae820171420520e7f5b2ed60151b81c5c49d28d788fd
ripemd-160
fec68fe912b90c1b879ef4efff310012e86dc960
Diameter
155362010
Circumference
488084149.26294
Area
1.8957433619658E+16
Volume
1.9635099943944E+24
Surface area
7.5829734478631E+16
Circumference
488084149.26294
Perimeter
310724020
Area
6034338537810025
Diagonal
109857530.80977
Surface area
36206031226860150
Volume
4.6875348212731E+23
Space diagonal
134547447.44301
Perimeter
233043015
Area
2.6129452343895E+15
Altitude
67273723.721506
Surface area
2.6129452343895E+15
Volume
5.5243127652838E+22
Height
36619176.936591