78490147 is an odd 8-digits composite number following 78490146
and preceding 78490148 . In scientific notation, it is written as 7.8490147 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 78472360 positive integers (up to 78490147) that are relatively prime to 78490147.
78490147 has 4 divisors, whose sum is 78507936
The reverse of 78490147 is 74109487
Previous prime number is 8111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred ninety thousand one hundred forty-seven
Scientific notation
7.8490147 × 10^7
Engineering notation
7.8490147 × 10^6
Prime Factorization
8111 × 9677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78490147
Product of the distinct prime numbers
The prime factorization of 78490147 is 8111 × 9677.
Since it has a total of 2 prime factors.
5 , 2 , 98 , 32 , 503 , 218 , 4501 , 3759 , 52850 , 40348 , 217904 , 137009 , 7136386 , 3105594 , 25573267 , 90767938 , 158200260 , 217886167 , 8759866233 , 2299304313
n×2
156980294
n×3
235470441
n×4
313960588
n×5
392450735
n÷2
39245073.5
n÷3
26163382.333333
n÷3
19622536.75
n÷5
15698029.4
n2
6160703176081609
n3
4.8355449791401E+23
n4
3.7954263623782E+31
n5
2.9790357311074E+39
2 √n
8859.4665189276
3 √n
428.15897048365
4 √n
94.124739144009
5 √n
37.928269524549
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
-78490146
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 78490147 can be divided by 4 positive divisors.
The sum of these divisors (counting 78490147) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011011010101000100011
3
Ternary
12110200201020111
4
Quaternary
10223122220203
5
Quinary
130043141042
6
Senary
11442152151
8
Octal
453325043
10
Decimal
78490147
12
Duodecimal
22352657
16
Hexadecimal
4adaa23
20
Vigesimal
14ab577
36
Base36
1aqbdv
md5
995acc9e89158652dac51c5250a6c981
sha1
38782364408a9d0e35663b79265d2f1d721f610d
sha256
582d3c9b3463190138493f303c595aa3161a8a37b0b0545d0423084f077c6cd3
sha512
d749e75aaa5b19441fe913c9f6c052056d764779be84e571c906f1c7cdd24ab7cb5bc52e5ba34d4d9cb400396d9de48c1256b8f5fbb431e5adfcb89e7a514504
ripemd-160
add30fe49a5a7ec9d2ca4e35a81f8dca14d41ed6
Diameter
156980294
Circumference
493168138.38877
Area
1.9354419838925E+16
Volume
2.0255083443426E+24
Surface area
7.7417679355701E+16
Circumference
493168138.38877
Perimeter
313960588
Area
6160703176081609
Diagonal
111001830.40006
Surface area
36964219056489654
Volume
4.8355449791401E+23
Space diagonal
135948922.49755
Perimeter
235470441
Area
2.6676627278311E+15
Altitude
67974461.248775
Surface area
2.6676627278311E+15
Volume
5.6987444091376E+22
Height
37000610.133353