77881248 is an even 8-digits composite number following 77881247
and preceding 77881249 . In scientific notation, it is written as 7.7881248 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors.
There are 25960320 positive integers (up to 77881248) that are relatively prime to 77881248.
77881248 has 24 divisors, whose sum is 170365860
The reverse of 77881248 is 84218877
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million eight hundred eighty-one thousand two hundred forty-eight
Scientific notation
7.7881248 × 10^7
Engineering notation
7.7881248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 270421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4867578
Product of the distinct prime numbers
The prime factorization of 77881248 is 2 × 2 × 2 × 2 × 2 × 9 × 270421.
Since it has a total of 7 prime factors.
10 , 7 , 98 , 55 , 910 , 115 , 4658 , 5165 , 19256 , 77508 , 254930 , 513649 , 3598880 , 6278154 , 79992589 , 21284202 , 819478995 , 195668588 , 7785741114 , 7754216145
n×2
155762496
n×3
233643744
n×4
311524992
n×5
389406240
n÷2
38940624
n÷3
25960416
n÷3
19470312
n÷5
15576249.6
n2
6065488790037504
n3
4.7238783669813E+23
n4
3.6790154262071E+31
n5
2.8652631280426E+39
2 √n
8825.0352973798
3 √n
427.04892608686
4 √n
93.941659009088
5 √n
37.86923922528
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 270421 , 540842 , 1081684 , 2163368 , 2433789 , 4326736 , 4867578 , 8653472 , 9735156 , 19470312 , 38940624 , 77881248
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
-77881247
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 77881248 can be divided by 24 positive divisors.
The sum of these divisors (counting 77881248) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001000101111110100000
3
Ternary
12102112202222200
4
Quaternary
10221011332200
5
Quinary
124414144443
6
Senary
11421133200
8
Octal
451057640
10
Decimal
77881248
12
Duodecimal
220ba200
16
Hexadecimal
4a45fa0
20
Vigesimal
146f328
36
Base36
1ad9k0
md5
e50cfd8e966fe5affb6c723f268e6492
sha1
eb9633982f4f793c629a009c44ede40999120587
sha256
3e3a4b20833e0244318f0e4ef23a9a345ab4fafbbf413cda817f3208951e73b0
sha512
924483a042d6a3ddda5f6c0c73025cc494fb158acdf2d503ac94eac627b56e5320d302edf6de6cde908d4dce9c775d048fdf8edd33372e702fd5ee0861017724
ripemd-160
bd221f27118ecd5256f39df8641b0b45ea6a1d12
Diameter
155762496
Circumference
489342313.13841
Area
1.9055295023213E+16
Volume
1.9787335432214E+24
Surface area
7.6221180092852E+16
Circumference
489342313.13841
Perimeter
311524992
Area
6065488790037504
Diagonal
110140717.17614
Surface area
36392932740225024
Volume
4.7238783669813E+23
Space diagonal
134894278.49287
Perimeter
233643744
Area
2.6264336892711E+15
Altitude
67447139.246436
Surface area
2.6264336892711E+15
Volume
5.5671440446549E+22
Height
36713572.392048