78472169 is an odd 8-digits composite number following 78472168
and preceding 78472170 . In scientific notation, it is written as 7.8472169 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 77182080 positive integers (up to 78472169) that are relatively prime to 78472169.
78472169 has 6 divisors, whose sum is 79783470
The reverse of 78472169 is 96127487
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million four hundred seventy-two thousand one hundred sixty-nine
Scientific notation
7.8472169 × 10^7
Engineering notation
7.8472169 × 10^6
Prime Factorization
61 × 61 × 21089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1286429
Product of the distinct prime numbers
The prime factorization of 78472169 is 61 × 61 × 21089.
Since it has a total of 3 prime factors.
3 , 1 , 75 , 35 , 21 , 350 , 27 , 6603 , 35106 , 48233 , 646595 , 721302 , 135698 , 7579507 , 58899883 , 99053392 , 581750578 , 372403140 , 1851350282 , 4201928058
n×2
156944338
n×3
235416507
n×4
313888676
n×5
392360845
n÷2
39236084.5
n÷3
26157389.666667
n÷3
19618042.25
n÷5
15694433.8
n2
6157881307564561
n3
4.8322230264915E+23
n4
3.7919502198053E+31
n5
2.9756255848815E+39
2 √n
8858.4518399097
3 √n
428.12627835589
4 √n
94.119348913546
5 √n
37.926531887566
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78472168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78472169 can be divided by 6 positive divisors.
The sum of these divisors (counting 78472169) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011010110001111101001
3
Ternary
12110122210120122
4
Quaternary
10223112033221
5
Quinary
130042102134
6
Senary
11441533025
8
Octal
453261751
10
Decimal
78472169
12
Duodecimal
22344175
16
Hexadecimal
4ad63e9
20
Vigesimal
14a9089
36
Base36
1apxih
md5
4a5360eb8acd1d48db38a36ec6dd4856
sha1
fbf4fa95e7df5a3e20e1dcf4bc1769c7267a05fe
sha256
6375a9d7fa9c35d1e229d30b09061d4b656e3d1266ba3f5efbc542fd6d4f8207
sha512
6ae13fd8a30edf0d46ec7a4d77e94c9be74659c677cfc0f45cd37650b86390339d0fd437ee8eb1c1acf4eb3c4507da20abbf0ae04a342b047a2de801cdf5c87d
ripemd-160
d2b2670b89bf16d9d82ce0482def5a5d663d9922
Diameter
156944338
Circumference
493055179.28331
Area
1.9345554677523E+16
Volume
2.0241168480711E+24
Surface area
7.7382218710091E+16
Circumference
493055179.28331
Perimeter
313888676
Area
6157881307564561
Diagonal
110976405.66863
Surface area
36947287845387366
Volume
4.8322230264915E+23
Space diagonal
135917783.68813
Perimeter
235416507
Area
2.6664408229201E+15
Altitude
67958891.844066
Surface area
2.6664408229201E+15
Volume
5.6948294503965E+22
Height
36992135.222878