78840395 is an odd 8-digits composite number following 78840394
and preceding 78840396 . In scientific notation, it is written as 7.8840395 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 63072312 positive integers (up to 78840395) that are relatively prime to 78840395.
78840395 has 4 divisors, whose sum is 94608480
The reverse of 78840395 is 59304887
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million eight hundred forty thousand three hundred ninety-five
Scientific notation
7.8840395 × 10^7
Engineering notation
7.8840395 × 10^6
Prime Factorization
5 × 15768079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78840395
Product of the distinct prime numbers
The prime factorization of 78840395 is 5 × 15768079.
Since it has a total of 2 prime factors.
1 , 1 , 83 , 60 , 292 , 182 , 3484 , 9483 , 54996 , 1777 , 561139 , 362936 , 1180512 , 1341386 , 6006726 , 12942645 , 208463528 , 151560689 , 324800936 , 5554941362
n×2
157680790
n×3
236521185
n×4
315361580
n×5
394201975
n÷2
39420197.5
n÷3
26280131.666667
n÷3
19710098.75
n÷5
15768079
n2
6215807883756025
n3
4.9005674879944E+23
n4
3.8636267647764E+31
n5
3.0460986026754E+39
2 √n
8879.2113951634
3 √n
428.794886035
4 √n
94.229567520834
5 √n
37.962058867107
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
-78840394
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 78840395 can be divided by 4 positive divisors.
The sum of these divisors (counting 78840395) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110000001001001011
3
Ternary
12111100111200122
4
Quaternary
10230300021023
5
Quinary
130140343040
6
Senary
11453453455
8
Octal
454601113
10
Decimal
78840395
12
Duodecimal
224a128b
16
Hexadecimal
4b3024b
20
Vigesimal
14cf0jf
36
Base36
1axtmz
md5
af7cee05824df16e5f5a3d74285be6e7
sha1
d4ea43b3cd98255eb2058513820a38b5ba3d997b
sha256
94c6f9eeb0ec5d02199e5babed51e0042acca781e8970a271b65c0b81f731888
sha512
c72367169a9b7aa4db6e0a2663c59e2eece7a07aea683ecc575056ecdfcca7ef227f645bc0f0fedc8dc3aad115abc2476a2ea177e57aefee0c48d2ea4242ef8f
ripemd-160
0ce46b5a19912e9ce32a1f83f77f07dcd67655e2
Diameter
157680790
Circumference
495368811.47623
Area
1.9527536383733E+16
Volume
2.0527449091606E+24
Surface area
7.8110145534934E+16
Circumference
495368811.47623
Perimeter
315361580
Area
6215807883756025
Diagonal
111497155.87185
Surface area
37294847302536150
Volume
4.9005674879944E+23
Space diagonal
136555569.8288
Perimeter
236521185
Area
2.6915237661882E+15
Altitude
68277784.9144
Surface area
2.6915237661882E+15
Volume
5.7753741707053E+22
Height
37165718.623951