977697621 is an odd 9-digits composite number following 977697620
and preceding 977697622 . In scientific notation, it is written as 9.77697621 × 10^8.
The sum of its digits is 54. It has a total of 6 prime factors and 28 positive divisors.
There are 647352000 positive integers (up to 977697621) that are relatively prime to 977697621.
977697621 has 28 divisors, whose sum is 1475877900
The reverse of 977697621 is 126796779
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred seventy-seven million six hundred ninety-seven thousand six hundred twenty-one
Scientific notation
9.77697621 × 10^8
Engineering notation
9.77697621 × 10^6
Prime Factorization
9 × 9 × 3 × 3 × 149 × 9001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
36211023
Product of the distinct prime numbers
The prime factorization of 977697621 is 9 × 9 × 3 × 3 × 149 × 9001.
Since it has a total of 6 prime factors.
2 , 8 , 77 , 86 , 93 , 626 , 1930 , 8441 , 5599 , 59738 , 786034 , 602725 , 2192201 , 7948071 , 29532142 , 39047098 , 297719470 , 564145352 , 2908752140 , 8342334184
n×2
1955395242
n×3
2933092863
n×4
3910790484
n×5
4888488105
n÷2
488848810.5
n÷3
325899207
n÷3
244424405.25
n÷5
195539524.2
n2
955892638109059641
n3
9.3457395821064E+26
n4
9.137307355911E+35
n5
8.93352366422E+44
2 √n
31268.15666137
3 √n
992.5099123214
4 √n
176.82804263287
5 √n
62.811752635496
1 , 3 , 9 , 27 , 81 , 149 , 243 , 447 , 729 , 1341 , 4023 , 9001 , 12069 , 27003 , 36207 , 81009 , 108621 , 243027 , 729081 , 1341149 , 2187243 , 4023447 , 6561729 , 12070341 , 36211023 , 108633069 , 325899207 , 977697621
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-977697620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 977697621 can be divided by 28 positive divisors.
The sum of these divisors (counting 977697621) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111010010001100111101101010101
3
Ternary
2112010201012000000
4
Quaternary
322101213231111
5
Quinary
4000242310441
6
Senary
241003241513
8
Octal
7221475525
10
Decimal
977697621
12
Duodecimal
233519299
16
Hexadecimal
3a467b55
20
Vigesimal
f5ac411
36
Base36
g63gb9
md5
c09f7ee13eae71dba1e4a4ef0d2cabba
sha1
74bef2b39d26f6c95213dfbc1971bdd18bcf2220
sha256
7c2bbecc9fe9f709c3814712234aa5eb6ce0966297601d7e7bd11547d3600698
sha512
2a7a2c300c3673b2e9e82bf0656d11eaecaa5820af4398856119493e8f75c5b0013ceeb1e5c0bf3fb695be4b78c31495d63a7f6f6c56bc373964f9ce54219800
ripemd-160
936a33d021841c4fe14889815ac6a84001876d2f
Diameter
1955395242
Circumference
6143055327.1316
Area
3.003025289504E+18
Volume
3.9147342418012E+27
Surface area
1.2012101158016E+19
Circumference
6143055327.1316
Perimeter
3910790484
Area
955892638109059641
Diagonal
1382673235.5181
Surface area
5735355828654357846
Volume
9.3457395821064E+26
Space diagonal
1693421954.0112
Perimeter
2933092863
Area
4.1391365394649E+17
Altitude
846710977.00561
Surface area
4.1391365394649E+17
Volume
1.1014059722852E+26
Height
460891078.50604