77889825 is an odd 8-digits composite number following 77889824
and preceding 77889826 . In scientific notation, it is written as 7.7889825 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 37065600 positive integers (up to 77889825) that are relatively prime to 77889825.
77889825 has 16 divisors, whose sum is 87073280
The reverse of 77889825 is 52898877
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million eight hundred eighty-nine thousand eight hundred twenty-five
Scientific notation
7.7889825 × 10^7
Engineering notation
7.7889825 × 10^6
Prime Factorization
225 × 31 × 13 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77889825
Product of the distinct prime numbers
The prime factorization of 77889825 is 225 × 31 × 13 × 859.
Since it has a total of 4 prime factors.
6 , 6 , 19 , 78 , 967 , 172 , 5285 , 6339 , 17280 , 87208 , 628986 , 729114 , 8663240 , 2912044 , 65353411 , 81230809 , 949002176 , 374380714 , 5509524026 , 7144235081
n×2
155779650
n×3
233669475
n×4
311559300
n×5
389449125
n÷2
38944912.5
n÷3
25963275
n÷3
19472456.25
n÷5
15577965
n2
6066824838530625
n3
4.725439249788E+23
n4
3.6806363621412E+31
n5
2.8668412213582E+39
2 √n
8825.5212310662
3 √n
427.06460236445
4 √n
93.944245332358
5 √n
37.870073290388
1 , 13 , 31 , 225 , 403 , 859 , 2925 , 6975 , 11167 , 26629 , 90675 , 193275 , 346177 , 2512575 , 5991525 , 77889825
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
-77889824
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 77889825 can be divided by 16 positive divisors.
The sum of these divisors (counting 77889825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000000100100001
3
Ternary
12102120012202100
4
Quaternary
10221020010201
5
Quinary
124414433300
6
Senary
11421241013
8
Octal
451100441
10
Decimal
77889825
12
Duodecimal
22103169
16
Hexadecimal
4a48121
20
Vigesimal
146g4b5
36
Base36
1adg69
md5
edb6f880c0ebb44bb4a75232b7e0b0d7
sha1
016e8fc4dcd304ee215a71e0c74ec4cecde3945f
sha256
bd80e267c1cd3e6cd5ed28b3428426b1434d381809a89316ecd1b1c93bf9ccb3
sha512
98be87740056638eada2261bd45d98f2b76e13f7a946f5f2cd9d696286629cdcb70ccf6fe5c729d54616de38a12c144df3276beded0c7a155671b5292d2f475d
ripemd-160
da4984db7f53e8a28d26bc8cb2c0af2dbc17a748
Diameter
155779650
Circumference
489396204.01879
Area
1.9059492343344E+16
Volume
1.9793873642825E+24
Surface area
7.6237969373376E+16
Circumference
489396204.01879
Perimeter
311559300
Area
6066824838530625
Diagonal
110152846.88587
Surface area
36400949031183750
Volume
4.725439249788E+23
Space diagonal
134909134.29265
Perimeter
233669475
Area
2.627012215239E+15
Altitude
67454567.146324
Surface area
2.627012215239E+15
Volume
5.5689835626837E+22
Height
36717615.628622