77990425 is an odd 8-digits composite number following 77990424
and preceding 77990426 . In scientific notation, it is written as 7.7990425 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 59566080 positive integers (up to 77990425) that are relatively prime to 77990425.
77990425 has 24 divisors, whose sum is 101165400
The reverse of 77990425 is 52409977
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million nine hundred ninety thousand four hundred twenty-five
Scientific notation
7.7990425 × 10^7
Engineering notation
7.7990425 × 10^6
Prime Factorization
5 × 5 × 29 × 97 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15598085
Product of the distinct prime numbers
The prime factorization of 77990425 is 5 × 5 × 29 × 97 × 1109.
Since it has a total of 5 prime factors.
1 , 3 , 2 , 31 , 463 , 871 , 1540 , 3258 , 57460 , 18930 , 103559 , 785346 , 1503359 , 8095030 , 28156057 , 14888899 , 826091848 , 638971035 , 3912222343 , 5424483379
n×2
155980850
n×3
233971275
n×4
311961700
n×5
389952125
n÷2
38995212.5
n÷3
25996808.333333
n÷3
19497606.25
n÷5
15598085
n2
6082506391680625
n3
4.7437725855239E+23
n4
3.6996884004836E+31
n5
2.8854027072128E+39
2 √n
8831.2187720609
3 √n
427.24838424628
4 √n
93.974564495191
5 √n
37.8798505949
1 , 5 , 25 , 29 , 97 , 145 , 485 , 725 , 1109 , 2425 , 2813 , 5545 , 14065 , 27725 , 32161 , 70325 , 107573 , 160805 , 537865 , 804025 , 2689325 , 3119617 , 15598085 , 77990425
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77990424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77990425 can be divided by 24 positive divisors.
The sum of these divisors (counting 77990425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001100000101000011001
3
Ternary
12102202022202021
4
Quaternary
10221200220121
5
Quinary
124431143200
6
Senary
11423334441
8
Octal
451405031
10
Decimal
77990425
12
Duodecimal
22151421
16
Hexadecimal
4a60a19
20
Vigesimal
1478g15
36
Base36
1aflsp
md5
df5efecbe128ef544ddabedec1472f0b
sha1
89679cf8b89d48eff2eb1b5ed8d15dba4c5fe01e
sha256
f8647a0d53cb65c5fbaeed901d0962a629f60bdb0613fc66e66718a056aa12e8
sha512
e0876b056be25f557f945803c793ce0c65fa39c081b3483530ac30bc279627f1cadae394460ef881bc4e1f894c7b17dc5c60fe945f29c3084ef08825cf168395
ripemd-160
72eda5bbdbe31ed0c87ff2af7fcb0c43b287d615
Diameter
155980850
Circumference
490028292.46069
Area
1.9108757395517E+16
Volume
1.9870668139977E+24
Surface area
7.6435029582067E+16
Circumference
490028292.46069
Perimeter
311961700
Area
6082506391680625
Diagonal
110295116.77024
Surface area
36495038350083750
Volume
4.7437725855239E+23
Space diagonal
135083378.60389
Perimeter
233971275
Area
2.6338025269383E+15
Altitude
67541689.301945
Surface area
2.6338025269383E+15
Volume
5.5905896060513E+22
Height
36765038.923414