77881268 is an even 8-digits composite number following 77881267
and preceding 77881269 . In scientific notation, it is written as 7.7881268 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 38940632 positive integers (up to 77881268) that are relatively prime to 77881268.
77881268 has 6 divisors, whose sum is 136292226
The reverse of 77881268 is 86218877
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred eighty-one thousand two hundred sixty-eight
Scientific notation
7.7881268 × 10^7
Engineering notation
7.7881268 × 10^6
Prime Factorization
2 × 2 × 19470317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38940634
Product of the distinct prime numbers
The prime factorization of 77881268 is 2 × 2 × 19470317.
Since it has a total of 3 prime factors.
2 , 2 , 32 , 55 , 1 , 799 , 5929 , 1310 , 72058 , 51763 , 400286 , 517664 , 8883279 , 3033926 , 81593234 , 95132739 , 531551385 , 3904875 , 8277515991 , 1528513825
n×2
155762536
n×3
233643804
n×4
311525072
n×5
389406340
n÷2
38940634
n÷3
25960422.666667
n÷3
19470317
n÷5
15576253.6
n2
6065491905287824
n3
4.7238820062755E+23
n4
3.6790192053112E+31
n5
2.8652668070599E+39
2 √n
8825.0364305197
3 √n
427.04896264242
4 √n
93.941665040171
5 √n
37.869241170253
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881268 can be divided by 6 positive divisors.
The sum of these divisors (counting 77881268) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101001000101111110110100
3
Ternary
12102112210000102
4
Quaternary
10221011332310
5
Quinary
124414200033
6
Senary
11421133232
8
Octal
451057664
10
Decimal
77881268
12
Duodecimal
220ba218
16
Hexadecimal
4a45fb4
20
Vigesimal
146f338
36
Base36
1ad9kk
md5
5fbed78e4bd546b5029a20c868ee2306
sha1
702086aa38e18a010a311fd1cb39a70628e4f214
sha256
ce6b5b30653248bd1d405de4c6a0557601a166e0c2a0089a1b0d3c835a1893a2
sha512
0e10270a9f9a0674ae51563f8db2d7af6f0c9aa685984e26e69e7f759a44bb3bbd03a57441ec5b737cba1b143eb056a13206431c346fb2bf84d40a9f713c1e91
ripemd-160
e1e675577217085759ddcd195356235dc5196cb7
Diameter
155762536
Circumference
489342438.80212
Area
1.9055304810061E+16
Volume
1.9787350676454E+24
Surface area
7.6221219240242E+16
Circumference
489342438.80212
Perimeter
311525072
Area
6065491905287824
Diagonal
110140745.46041
Surface area
36392951431726944
Volume
4.7238820062755E+23
Space diagonal
134894313.13389
Perimeter
233643804
Area
2.6264350382141E+15
Altitude
67447156.566944
Surface area
2.6264350382141E+15
Volume
5.5671483336042E+22
Height
36713581.820138