78865401 is an odd 8-digits composite number following 78865400
and preceding 78865402 . In scientific notation, it is written as 7.8865401 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 52576932 positive integers (up to 78865401) that are relatively prime to 78865401.
78865401 has 4 divisors, whose sum is 105153872
The reverse of 78865401 is 10456887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million eight hundred sixty-five thousand four hundred one
Scientific notation
7.8865401 × 10^7
Engineering notation
7.8865401 × 10^6
Prime Factorization
3 × 26288467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78865401
Product of the distinct prime numbers
The prime factorization of 78865401 is 3 × 26288467.
Since it has a total of 2 prime factors.
1 , 6 , 53 , 97 , 645 , 968 , 7035 , 1432 , 41495 , 24849 , 323226 , 463633 , 8253050 , 9090106 , 10649414 , 7384547 , 785584138 , 967735180 , 4374737227 , 8213297441
n×2
157730802
n×3
236596203
n×4
315461604
n×5
394327005
n÷2
39432700.5
n÷3
26288467
n÷3
19716350.25
n÷5
15773080.2
n2
6219751474890801
n3
4.905231941876E+23
n4
3.8685308409406E+31
n5
3.0509323605165E+39
2 √n
8880.6194040731
3 √n
428.84021521555
4 √n
94.237038387638
5 √n
37.964466665375
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
-78865400
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 78865401 can be divided by 4 positive divisors.
The sum of these divisors (counting 78865401) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110110001111111001
3
Ternary
12111101202222210
4
Quaternary
10230312033321
5
Quinary
130142143101
6
Senary
11454205333
8
Octal
454661771
10
Decimal
78865401
12
Duodecimal
224b3849
16
Hexadecimal
4b363f9
20
Vigesimal
14ci3a1
36
Base36
1aycxl
md5
887994dbe1cd9e2ebac07501736a4402
sha1
07d1c32c9e041340806f9e37897ff841eb830a3a
sha256
956aeb47c70aa8836233e2b67802707942336cde35fe653598ef84492666b748
sha512
991b6427832fca394ff6e36ec4c4260ce7dd996f513d79ed07973f8874c981ee8f7b6dfe18cafe8eb2a3c8c9cd14a61d5dfba418a81fe9cda65aa63c3d67aec7
ripemd-160
b91d3cbfb1578f87e621405e98084594f5dcd61d
Diameter
157730802
Circumference
495525928.80803
Area
1.9539925540671E+16
Volume
2.0546987510336E+24
Surface area
7.8159702162685E+16
Circumference
495525928.80803
Perimeter
315461604
Area
6219751474890801
Diagonal
111532519.69619
Surface area
37318508849344806
Volume
4.905231941876E+23
Space diagonal
136598881.49129
Perimeter
236596203
Area
2.6932313912406E+15
Altitude
68299440.745647
Surface area
2.6932313912406E+15
Volume
5.7808712823223E+22
Height
37177506.565398