77889425 is an odd 8-digits composite number following 77889424
and preceding 77889426 . In scientific notation, it is written as 7.7889425 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 62311520 positive integers (up to 77889425) that are relatively prime to 77889425.
77889425 has 4 divisors, whose sum is 81005028
The reverse of 77889425 is 52498877
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million eight hundred eighty-nine thousand four hundred twenty-five
Scientific notation
7.7889425 × 10^7
Engineering notation
7.7889425 × 10^6
Prime Factorization
25 × 3115577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77889425
Product of the distinct prime numbers
The prime factorization of 77889425 is 25 × 3115577.
Since it has a total of 2 prime factors.
1 , 2 , 77 , 98 , 259 , 290 , 9098 , 8240 , 90368 , 81046 , 660885 , 105117 , 2158552 , 3825139 , 69737048 , 37466170 , 625591942 , 822059696 , 6839809098 , 5646889245
n×2
155778850
n×3
233668275
n×4
311557700
n×5
389447125
n÷2
38944712.5
n÷3
25963141.666667
n÷3
19472356.25
n÷5
15577885
n2
6066762526830625
n3
4.7253664482638E+23
n4
3.6805607556956E+31
n5
2.866767609387E+39
2 √n
8825.498569486
3 √n
427.06387130561
4 √n
93.944124720421
5 √n
37.870034394267
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77889424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77889425 can be divided by 4 positive divisors.
The sum of these divisors (counting 77889425) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001000111111110010001
3
Ternary
12102120012012112
4
Quaternary
10221013332101
5
Quinary
124414430200
6
Senary
11421235105
8
Octal
451077621
10
Decimal
77889425
12
Duodecimal
22102a95
16
Hexadecimal
4a47f91
20
Vigesimal
146g3b5
36
Base36
1adfv5
md5
f8a03259dc9799ae29d796214a5e63f2
sha1
93b60009558ee7f0fa99dd928a2c8fcdfc56d537
sha256
6176615d0d27b23e90ee7755980eee775597cac183f4c00ce0c92cae90d21dc7
sha512
6f869adde9dd7488839aa0e510a6f40ca237816bbd423d793d860e8ec03631ebd643fc945b2cda3292baeac46014ba8b3bad17504016696d9cb1de0ee3b75c13
ripemd-160
009b2db9dd837cd1a5a7e243e72539319e78916f
Diameter
155778850
Circumference
489393690.74467
Area
1.9059296585365E+16
Volume
1.9793568692514E+24
Surface area
7.623718634146E+16
Circumference
489393690.74467
Perimeter
311557700
Area
6066762526830625
Diagonal
110152281.20044
Surface area
36400575160983750
Volume
4.7253664482638E+23
Space diagonal
134908441.47233
Perimeter
233668275
Area
2.6269852334814E+15
Altitude
67454220.736163
Surface area
2.6269852334814E+15
Volume
5.5688977652646E+22
Height
36717427.066814