78495893 is an odd 8-digits composite number following 78495892
and preceding 78495894 . In scientific notation, it is written as 7.8495893 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 67280136 positive integers (up to 78495893) that are relatively prime to 78495893.
78495893 has 8 divisors, whose sum is 89973888
The reverse of 78495893 is 39859487
Previous prime number is 343
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million four hundred ninety-five thousand eight hundred ninety-three
Scientific notation
7.8495893 × 10^7
Engineering notation
7.8495893 × 10^6
Prime Factorization
7 × 343 × 32693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78495893
Product of the distinct prime numbers
The prime factorization of 78495893 is 7 × 343 × 32693.
Since it has a total of 3 prime factors.
10 , 2 , 10 , 68 , 227 , 970 , 3272 , 1231 , 85956 , 5729 , 155935 , 940999 , 5574136 , 3937418 , 94574836 , 78146578 , 657193115 , 283577047 , 749659596 , 6283962746
n×2
156991786
n×3
235487679
n×4
313983572
n×5
392479465
n÷2
39247946.5
n÷3
26165297.666667
n÷3
19623973.25
n÷5
15699178.6
n2
6161605217867449
n3
4.8366070388996E+23
n4
3.7965378860851E+31
n5
2.9801263167659E+39
2 √n
8859.7907988846
3 √n
428.16941825536
4 √n
94.126461735713
5 √n
37.928824828529
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
-78495892
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 78495893 can be divided by 8 positive divisors.
The sum of these divisors (counting 78495893) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011011100000010010101
3
Ternary
12110201000010022
4
Quaternary
10223130002111
5
Quinary
130043332033
6
Senary
11442234525
8
Octal
453340225
10
Decimal
78495893
12
Duodecimal
22355a45
16
Hexadecimal
4adc095
20
Vigesimal
14abjed
36
Base36
1aqfth
md5
66eb6b8f4f20f898fa77be945ca2befb
sha1
109bb6421d353ed2dd2605038f643170992e636c
sha256
0d98b04a80728c0717468bab356fb9c108536de7b07edfbd385a1be725be3368
sha512
d486843132e52ecb88867658c99239f46047bb344c6fc014412cf4f5d96907c1e3ce584f75a814ac19189278b4ece2bceed52ae97c407c66464d97959c1f6c44
ripemd-160
324c8a9033fdeea503b6b41554389ca72953afa7
Diameter
156991786
Circumference
493204241.57154
Area
1.9357253686773E+16
Volume
2.0259532188944E+24
Surface area
7.7429014747092E+16
Circumference
493204241.57154
Perimeter
313983572
Area
6161605217867449
Diagonal
111009956.47119
Surface area
36969631307204694
Volume
4.8366070388996E+23
Space diagonal
135958874.86149
Perimeter
235487679
Area
2.668053323382E+15
Altitude
67979437.430745
Surface area
2.668053323382E+15
Volume
5.6999960585676E+22
Height
37003318.823729