80777961 is an odd 8-digits composite number following 80777960
and preceding 80777962 . In scientific notation, it is written as 8.0777961 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 48956280 positive integers (up to 80777961) that are relatively prime to 80777961.
80777961 has 8 divisors, whose sum is 110967840
The reverse of 80777961 is 16977708
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million seven hundred seventy-seven thousand nine hundred sixty-one
Scientific notation
8.0777961 × 10^7
Engineering notation
8.0777961 × 10^6
Prime Factorization
3 × 33 × 815939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80777961
Product of the distinct prime numbers
The prime factorization of 80777961 is 3 × 33 × 815939.
Since it has a total of 3 prime factors.
5 , 1 , 86 , 8 , 795 , 320 , 3476 , 2904 , 91135 , 27592 , 17383 , 136665 , 7890285 , 3397111 , 27930469 , 57024878 , 502684326 , 251205517 , 6518087629 , 5017267749
n×2
161555922
n×3
242333883
n×4
323111844
n×5
403889805
n÷2
40388980.5
n÷3
26925987
n÷3
20194490.25
n÷5
16155592.2
n2
6525078983317521
n3
5.2708257563634E+23
n4
4.2576655738532E+31
n5
3.4392554367576E+39
2 √n
8987.6560348069
3 √n
432.27915663403
4 √n
94.80324907305
5 √n
38.146840835708
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80777960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80777961 can be divided by 8 positive divisors.
The sum of these divisors (counting 80777961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100001001001011101001
3
Ternary
12121222221112100
4
Quaternary
10310021023221
5
Quinary
131134343321
6
Senary
12003204013
8
Octal
464111351
10
Decimal
80777961
12
Duodecimal
23076609
16
Hexadecimal
4d092e9
20
Vigesimal
154h4i1
36
Base36
1c3co9
md5
43d2a1795b5ed445e144b4345a3861e8
sha1
0fac6e7c7556e041395b8a8ff6c377623d63962f
sha256
97bacc1ae440d9eaf38b254929cef7acf3149c40bbb6a0c16c77c07b6363b583
sha512
e7f1baf59a50d2f1190d978235e12c98aa4e64d7703592651b4fafff4d03b214511beeadc64065b09a53634b932471ca2080f30bf2a07e717a1632b684bca837
ripemd-160
0924e3a22ee9fd521859139f89910ffda419cd0e
Diameter
161555922
Circumference
507542897.69913
Area
2.0499140198083E+16
Volume
2.2078383299391E+24
Surface area
8.1996560792334E+16
Circumference
507542897.69913
Perimeter
323111844
Area
6525078983317521
Diagonal
114237287.98704
Surface area
39150473899905126
Volume
5.2708257563634E+23
Space diagonal
139911532.58382
Perimeter
242333883
Area
2.8254420806265E+15
Altitude
69955766.291909
Surface area
2.8254420806265E+15
Volume
6.2117277246288E+22
Height
38079095.995682