78136345 is an odd 8-digits composite number following 78136344
and preceding 78136346 . In scientific notation, it is written as 7.8136345 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 53216064 positive integers (up to 78136345) that are relatively prime to 78136345.
78136345 has 16 divisors, whose sum is 107884800
The reverse of 78136345 is 54363187
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million one hundred thirty-six thousand three hundred forty-five
Scientific notation
7.8136345 × 10^7
Engineering notation
7.8136345 × 10^6
Prime Factorization
7 × 5 × 149 × 14983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78136345
Product of the distinct prime numbers
The prime factorization of 78136345 is 7 × 5 × 149 × 14983.
Since it has a total of 4 prime factors.
7 , 6 , 2 , 96 , 4 , 435 , 1632 , 7010 , 37709 , 72166 , 625801 , 738866 , 8617244 , 7215321 , 35859439 , 98359125 , 392307657 , 984336377 , 5693755227 , 1686648011
n×2
156272690
n×3
234409035
n×4
312545380
n×5
390681725
n÷2
39068172.5
n÷3
26045448.333333
n÷3
19534086.25
n÷5
15627269
n2
6105288409959025
n3
4.7704492152506E+23
n4
3.727454656878E+31
n5
2.9124968304168E+39
2 √n
8839.4765116493
3 √n
427.51467865653
4 √n
94.018490264678
5 √n
37.894014630324
1 , 5 , 7 , 35 , 149 , 745 , 1043 , 5215 , 14983 , 74915 , 104881 , 524405 , 2232467 , 11162335 , 15627269 , 78136345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78136344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78136345 can be divided by 16 positive divisors.
The sum of these divisors (counting 78136345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010000100010000011001
3
Ternary
12110000201220201
4
Quaternary
10222010100121
5
Quinary
130000330340
6
Senary
11430422201
8
Octal
452042031
10
Decimal
78136345
12
Duodecimal
22201961
16
Hexadecimal
4a84419
20
Vigesimal
14870h5
36
Base36
1aiqe1
md5
1421b100844b1d4643eb39b90568ae65
sha1
d39aeb57974a4b7ce8be5fb9a23b9de7a3f4726a
sha256
84ea0bda1946923bc3e22491b5e8af887c0db1939ffbb8e214ce1b1de91625cf
sha512
0e3870fa423e4b073b1ce3a915f53580f30087d1afa2906eb40a93185f1e030c4ba3db85112266737d8c577cf450fef3efd1c81916bf1af193ff763c320ff963
ripemd-160
9fb8920ccb87877dfd7c4b0d1c88422489e4030c
Diameter
156272690
Circumference
490945134.86072
Area
1.9180329216774E+16
Volume
1.9982410945273E+24
Surface area
7.6721316867097E+16
Circumference
490945134.86072
Perimeter
312545380
Area
6105288409959025
Diagonal
110501478.81326
Surface area
36631730459754150
Volume
4.7704492152506E+23
Space diagonal
135336119.45773
Perimeter
234409035
Area
2.6436674302276E+15
Altitude
67668059.728865
Surface area
2.6436674302276E+15
Volume
5.6220283156829E+22
Height
36833826.271088