77885970 is an even 8-digits composite number following 77885969
and preceding 77885971 . In scientific notation, it is written as 7.7885970 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 20676288 positive integers (up to 77885970) that are relatively prime to 77885970.
77885970 has 32 divisors, whose sum is 187766208
The reverse of 77885970 is 07958877
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million eight hundred eighty-five thousand nine hundred seventy
Scientific notation
7.7885970 × 10^7
Engineering notation
7.7885970 × 10^6
Prime Factorization
2 × 3 × 5 × 227 × 11437
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77885970
Product of the distinct prime numbers
The prime factorization of 77885970 is 2 × 3 × 5 × 227 × 11437.
Since it has a total of 5 prime factors.
3 , 4 , 53 , 5 , 285 , 810 , 7528 , 6652 , 30872 , 55301 , 837631 , 764943 , 1613647 , 1847991 , 4122587 , 25499506 , 35597189 , 853128367 , 1010011824 , 3778932610
n×2
155771940
n×3
233657910
n×4
311543880
n×5
389429850
n÷2
38942985
n÷3
25961990
n÷3
19471492.5
n÷5
15577194
n2
6066224322840900
n3
4.7247376562206E+23
n4
3.6799077535027E+31
n5
2.8661318489208E+39
2 √n
8825.3028276655
3 √n
427.05755668078
4 √n
93.943082915484
5 √n
37.869698422367
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 227 , 454 , 681 , 1135 , 1362 , 2270 , 3405 , 6810 , 11437 , 22874 , 34311 , 57185 , 68622 , 114370 , 171555 , 343110 , 2596199 , 5192398 , 7788597 , 12980995 , 15577194 , 25961990 , 38942985 , 77885970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77885969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77885970 can be divided by 32 positive divisors.
The sum of these divisors (counting 77885970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001000111001000010010
3
Ternary
12102120000110120
4
Quaternary
10221013020102
5
Quinary
124414322340
6
Senary
11421211110
8
Octal
451071022
10
Decimal
77885970
12
Duodecimal
22100a96
16
Hexadecimal
4a47212
20
Vigesimal
146feia
36
Base36
1add76
md5
497ba44f143607af51b063ad20eb0ed7
sha1
16e7a75caa26fb1a3a60b2e1e70da5ab32666f96
sha256
0d14fac34b5bcb1d5fba225fc51d6084ccd044ce181ed8492fc4968e64ebf789
sha512
1c0e2e93798c70b4b6dc84720d770e2b3c446f2055f4ab4f7d24603a2ca5c34500dd1db6292736ebc1c1c206b8718b9fa9cbda2fefe1caa393b9c3b238eedd7a
ripemd-160
b5c3a9ce4a1c9688f9ae00ebb5dad846dd4f66a4
Diameter
155771940
Circumference
489371982.33943
Area
1.9057605767665E+16
Volume
1.9790934814562E+24
Surface area
7.6230423070659E+16
Circumference
489371982.33943
Perimeter
311543880
Area
6066224322840900
Diagonal
110147395.09258
Surface area
36397345937045400
Volume
4.7247376562206E+23
Space diagonal
134902457.23679
Perimeter
233657910
Area
2.6267521843176E+15
Altitude
67451228.618393
Surface area
2.6267521843176E+15
Volume
5.568156726735E+22
Height
36715798.364195