77798385 is an odd 8-digits composite number following 77798384
and preceding 77798386 . In scientific notation, it is written as 7.7798385 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 35564832 positive integers (up to 77798385) that are relatively prime to 77798385.
77798385 has 8 divisors, whose sum is 90888640
The reverse of 77798385 is 58389777
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million seven hundred ninety-eight thousand three hundred eighty-five
Scientific notation
7.7798385 × 10^7
Engineering notation
7.7798385 × 10^6
Prime Factorization
45 × 7 × 246979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77798385
Product of the distinct prime numbers
The prime factorization of 77798385 is 45 × 7 × 246979.
Since it has a total of 3 prime factors.
3 , 1 , 7 , 97 , 221 , 322 , 601 , 1611 , 76190 , 34386 , 6299 , 359824 , 7211267 , 9160013 , 53988298 , 45867453 , 596476914 , 219420300 , 5836419686 , 7556273659
n×2
155596770
n×3
233395155
n×4
311193540
n×5
388991925
n÷2
38899192.5
n÷3
25932795
n÷3
19449596.25
n÷5
15559677
n2
6052588708608225
n3
4.7088162659896E+23
n4
3.6633830075572E+31
n5
2.8500528162439E+39
2 √n
8820.3392791888
3 √n
426.8974171613
4 √n
93.91666135031
5 √n
37.861177476974
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77798384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77798385 can be divided by 8 positive divisors.
The sum of these divisors (counting 77798385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000110001101111110001
3
Ternary
12102101120022200
4
Quaternary
10220301233301
5
Quinary
124404022020
6
Senary
11415253413
8
Octal
450615761
10
Decimal
77798385
12
Duodecimal
2207a269
16
Hexadecimal
4a31bf1
20
Vigesimal
1464fj5
36
Base36
1abhm9
md5
b0442be118e25e2c1c3b54e3526ea727
sha1
d6e13d3d2d8a4b651f5e717959bb91f58fabc034
sha256
b23af9ebf72bcf4962e5a9942490d61ac719f35e01352dd40c89f49329f806fe
sha512
77437a373579492f5bcc242ab05e4d8b5eb01861d63f0bd812966162ae005a418cccb7812457918a48f1548170e70c2ae957adbdd203fbe4f913c4555e52d877
ripemd-160
17c07b39d7eb6ac66508b5a40f99ad3cb1f1fe05
Diameter
155596770
Circumference
488821669.5543
Area
1.9014768222164E+16
Volume
1.9724243451116E+24
Surface area
7.6059072888657E+16
Circumference
488821669.5543
Perimeter
311193540
Area
6052588708608225
Diagonal
110023531.19772
Surface area
36315532251649350
Volume
4.7088162659896E+23
Space diagonal
134750755.5668
Perimeter
233395155
Area
2.6208477901568E+15
Altitude
67375377.783402
Surface area
2.6208477901568E+15
Volume
5.5493931884046E+22
Height
36674510.399241