77881466 is an even 8-digits composite number following 77881465
and preceding 77881467 . In scientific notation, it is written as 7.7881466 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 35897664 positive integers (up to 77881466) that are relatively prime to 77881466.
77881466 has 16 divisors, whose sum is 125975304
The reverse of 77881466 is 66418877
Previous prime number is 1013
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 four hundred sixty-six
Scientific notation
7.7881466 × 10^7
Engineering notation
7.7881466 × 10^6
Prime Factorization
2 × 13 × 1013 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77881466
Product of the distinct prime numbers
The prime factorization of 77881466 is 2 × 13 × 1013 × 2957.
Since it has a total of 4 prime factors.
1 , 3 , 24 , 10 , 580 , 442 , 4633 , 8063 , 35350 , 76762 , 119669 , 349901 , 9970711 , 4307263 , 82494007 , 84572608 , 991632899 , 307946346 , 6490956 , 8087541928
n×2
155762932
n×3
233644398
n×4
311525864
n×5
389407330
n÷2
38940733
n÷3
25960488.666667
n÷3
19470366.5
n÷5
15576293.2
n2
6065522746309156
n3
4.723918035389E+23
n4
3.6790566185994E+31
n5
2.8653032295352E+39
2 √n
8825.0476485966
3 √n
427.04932454212
4 √n
93.941724747827
5 √n
37.869260425467
1 , 2 , 13 , 26 , 1013 , 2026 , 2957 , 5914 , 13169 , 26338 , 38441 , 76882 , 2995441 , 5990882 , 38940733 , 77881466
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
-77881465
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 77881466 can be divided by 16 positive divisors.
The sum of these divisors (counting 77881466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110000001111010
3
Ternary
12102112210021202
4
Quaternary
10221012001322
5
Quinary
124414201331
6
Senary
11421134202
8
Octal
451060172
10
Decimal
77881466
12
Duodecimal
220ba362
16
Hexadecimal
4a4607a
20
Vigesimal
146f3d6
36
Base36
1ad9q2
md5
644eb78c353cc6b7f192b69b883e3898
sha1
a2c04353172e23c7c17797d7865378b9d28f49c1
sha256
6e7e238682e2eb3c32e695bd6c36e666660bed70a685a688ba516cb88dda2407
sha512
b5ce394d4b4cdaedee609f91d3f30e0cc2c138811a1953fd08402108e0d564ddac90b3f55ccc13fdc0f83acd97d4908f08ef6aaabf7da69db798ccd8fd2d63fe
ripemd-160
517b9fb4e9fbd9fefbcb28abbcaf217240553688
Diameter
155762932
Circumference
489343682.87281
Area
1.9055401699987E+16
Volume
1.9787501594851E+24
Surface area
7.6221606799947E+16
Circumference
489343682.87281
Perimeter
311525864
Area
6065522746309156
Diagonal
110141025.4747
Surface area
36393136477854936
Volume
4.723918035389E+23
Space diagonal
134894656.07995
Perimeter
233644398
Area
2.626448392768E+15
Altitude
67447328.039974
Surface area
2.626448392768E+15
Volume
5.5671907943217E+22
Height
36713675.158233