77881264 is an even 8-digits composite number following 77881263
and preceding 77881265 . In scientific notation, it is written as 7.7881264 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 38897600 positive integers (up to 77881264) that are relatively prime to 77881264.
77881264 has 20 divisors, whose sum is 151061760
The reverse of 77881264 is 46218877
Previous prime number is 4229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million eight hundred eighty-one thousand two hundred sixty-four
Scientific notation
7.7881264 × 10^7
Engineering notation
7.7881264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4229 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9735158
Product of the distinct prime numbers
The prime factorization of 77881264 is 2 × 2 × 2 × 2 × 4229 × 1151.
Since it has a total of 6 prime factors.
5 , 9 , 35 , 64 , 395 , 709 , 5878 , 2775 , 63717 , 17413 , 492677 , 906341 , 8352439 , 5577625 , 27874792 , 4525504 , 787482690 , 441503674 , 904421619 , 1651553396
n×2
155762528
n×3
233643792
n×4
311525056
n×5
389406320
n÷2
38940632
n÷3
25960421.333333
n÷3
19470316
n÷5
15576252.8
n2
6065491282237696
n3
4.7238812784165E+23
n4
3.6790184494901E+31
n5
2.8652660712561E+39
2 √n
8825.0362038917
3 √n
427.04895533131
4 √n
93.941663833955
5 √n
37.869240781259
1 , 2 , 4 , 8 , 16 , 1151 , 2302 , 4229 , 4604 , 8458 , 9208 , 16916 , 18416 , 33832 , 67664 , 4867579 , 9735158 , 19470316 , 38940632 , 77881264
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881264 can be divided by 20 positive divisors.
The sum of these divisors (counting 77881264) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001000101111110110000
3
Ternary
12102112210000021
4
Quaternary
10221011332300
5
Quinary
124414200024
6
Senary
11421133224
8
Octal
451057660
10
Decimal
77881264
12
Duodecimal
220ba214
16
Hexadecimal
4a45fb0
20
Vigesimal
146f334
36
Base36
1ad9kg
md5
3fd80cf993a1d60f8d0cab878580edf8
sha1
621fbece19e7667e6ca266c4e909d670b1ddeb4c
sha256
d6bc149166931abfe9c75d18bc9295d72a7abe43e5e02c84918b454a3b8cb10f
sha512
ed279a4b707653c71d2b4ffc4d18f6e584249748c1c7319cb1229f1275a39c7661bec29dd46f1a0d679fea4cd66e0f3f1bfbf6db0365d070174c6e4e4430a1f3
ripemd-160
a0c188bae6ea69b42299e5852f106f793e0ac944
Diameter
155762528
Circumference
489342413.66937
Area
1.9055302852691E+16
Volume
1.9787347627605E+24
Surface area
7.6221211410764E+16
Circumference
489342413.66937
Perimeter
311525056
Area
6065491282237696
Diagonal
110140739.80356
Surface area
36392947693426176
Volume
4.7238812784165E+23
Space diagonal
134894306.20568
Perimeter
233643792
Area
2.6264347684254E+15
Altitude
67447153.102842
Surface area
2.6264347684254E+15
Volume
5.5671474758142E+22
Height
36713579.93452