78164845 is an odd 8-digits composite number following 78164844
and preceding 78164846 . In scientific notation, it is written as 7.8164845 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 56583360 positive integers (up to 78164845) that are relatively prime to 78164845.
78164845 has 16 divisors, whose sum is 102799872
The reverse of 78164845 is 54846187
Previous prime number is 6373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million one hundred sixty-four thousand eight hundred forty-five
Scientific notation
7.8164845 × 10^7
Engineering notation
7.8164845 × 10^6
Prime Factorization
5 × 11 × 6373 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78164845
Product of the distinct prime numbers
The prime factorization of 78164845 is 5 × 11 × 6373 × 223.
Since it has a total of 4 prime factors.
3 , 2 , 75 , 62 , 13 , 317 , 4140 , 104 , 64998 , 17237 , 389297 , 172021 , 9652054 , 6475408 , 71525905 , 67853884 , 612641982 , 357171692 , 7781154916 , 3589528976
n×2
156329690
n×3
234494535
n×4
312659380
n×5
390824225
n÷2
39082422.5
n÷3
26054948.333333
n÷3
19541211.25
n÷5
15632969
n2
6109742993874025
n3
4.77567114106E+23
n4
3.7328959451193E+31
n5
2.9178123295138E+39
2 √n
8841.0884510902
3 √n
427.56665057502
4 √n
94.027062333618
5 √n
37.896778572978
1 , 5 , 11 , 55 , 223 , 1115 , 2453 , 6373 , 12265 , 31865 , 70103 , 350515 , 1421179 , 7105895 , 15632969 , 78164845
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
-78164844
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 78164845 can be divided by 16 positive divisors.
The sum of these divisors (counting 78164845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001011001101101101
3
Ternary
12110002012000021
4
Quaternary
10222023031231
5
Quinary
130002233340
6
Senary
11431202141
8
Octal
452131555
10
Decimal
78164845
12
Duodecimal
22216351
16
Hexadecimal
4a8b36d
20
Vigesimal
148ac25
36
Base36
1ajcdp
md5
d79064c3608affbbe209280855d98b84
sha1
41da55885dc7e5c22a6c2ac19735169f3a213691
sha256
ae1748cfe411f97a17ad6f3e1e1c6cc0ff889bac674899a220c9ac28eede2584
sha512
e1eef9d887326923d9acfc862ec379b391cb67982febe70cb40d8abbd42da2ca0a6c79e142712afc46c34da1a8334d1d6d2acb3023839028f7b14f1cf2d48122
ripemd-160
4d56142bda5d0bb57d0a3658b2f0d59f49d84cfb
Diameter
156329690
Circumference
491124205.64197
Area
1.9194323704876E+16
Volume
2.0004284496953E+24
Surface area
7.6777294819505E+16
Circumference
491124205.64197
Perimeter
312659380
Area
6109742993874025
Diagonal
110541783.89979
Surface area
36658457963244150
Volume
4.77567114106E+23
Space diagonal
135385482.90575
Perimeter
234494535
Area
2.6455963216444E+15
Altitude
67692741.452873
Surface area
2.6455963216444E+15
Volume
5.6281824142674E+22
Height
36847261.29993