77804961 is an odd 8-digits composite number following 77804960
and preceding 77804962 . In scientific notation, it is written as 7.7804961 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 46725120 positive integers (up to 77804961) that are relatively prime to 77804961.
77804961 has 16 divisors, whose sum is 105661248
The reverse of 77804961 is 16940877
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million eight hundred four thousand nine hundred sixty-one
Scientific notation
7.7804961 × 10^7
Engineering notation
7.7804961 × 10^6
Prime Factorization
3 × 2041 × 131 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77804961
Product of the distinct prime numbers
The prime factorization of 77804961 is 3 × 2041 × 131 × 97.
Since it has a total of 4 prime factors.
10 , 9 , 73 , 17 , 534 , 279 , 7375 , 7456 , 60641 , 42259 , 796256 , 465306 , 1243450 , 7892664 , 11419264 , 32686442 , 376253760 , 977716490 , 5145811840 , 7123860690
n×2
155609922
n×3
233414883
n×4
311219844
n×5
389024805
n÷2
38902480.5
n÷3
25934987
n÷3
19451240.25
n÷5
15560992.2
n2
6053611956211521
n3
4.7100104216217E+23
n4
3.6646217716387E+31
n5
2.851257540221E+39
2 √n
8820.7120460879
3 √n
426.90944482453
4 √n
93.918645891473
5 √n
37.861817507447
1 , 3 , 97 , 131 , 291 , 393 , 2041 , 6123 , 12707 , 38121 , 197977 , 267371 , 593931 , 802113 , 25934987 , 77804961
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
-77804960
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 77804961 can be divided by 16 positive divisors.
The sum of these divisors (counting 77804961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000110011010110100001
3
Ternary
12102101220100020
4
Quaternary
10220303112201
5
Quinary
124404224321
6
Senary
11415344053
8
Octal
450632641
10
Decimal
77804961
12
Duodecimal
22082029
16
Hexadecimal
4a335a1
20
Vigesimal
1465c81
36
Base36
1abmox
md5
0cac47376250091e729d11d51e2a275e
sha1
2d32a23d0bfa876e1883ce6b83db7b0dd4751be9
sha256
2cac5d040d1b2257a73c0107ee6ed2557e14c01e71b7f0a8d912c96600223866
sha512
94fb76139a77c24203cb14596513e6a290a5c83f5f606a12aae1a54138ee94dbfa079554068a1ad95a4d5ea9ea92656417f673f637fe20fd38aae613ddd10505
ripemd-160
a7294697ee81ce46cdf1d876fd13dcc438577d8e
Diameter
155609922
Circumference
488862987.78088
Area
1.9017982849317E+16
Volume
1.9729245518531E+24
Surface area
7.607193139727E+16
Circumference
488862987.78088
Perimeter
311219844
Area
6053611956211521
Diagonal
110032831.06611
Surface area
36321671737269126
Volume
4.7100104216217E+23
Space diagonal
134762145.53291
Perimeter
233414883
Area
2.6212908693662E+15
Altitude
67381072.766457
Surface area
2.6212908693662E+15
Volume
5.5508005143134E+22
Height
36677610.35537