78492061 is an odd 8-digits composite number following 78492060
and preceding 78492062 . In scientific notation, it is written as 7.8492061 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 78293952 positive integers (up to 78492061) that are relatively prime to 78492061.
78492061 has 4 divisors, whose sum is 78690172
The reverse of 78492061 is 16029487
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million four hundred ninety-two thousand sixty-one
Scientific notation
7.8492061 × 10^7
Engineering notation
7.8492061 × 10^6
Prime Factorization
397 × 197713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78492061
Product of the distinct prime numbers
The prime factorization of 78492061 is 397 × 197713.
Since it has a total of 2 prime factors.
1 , 4 , 56 , 99 , 361 , 778 , 2325 , 4457 , 91928 , 26966 , 432827 , 466282 , 750361 , 3215074 , 76184527 , 49036214 , 886244558 , 941515460 , 4461424190 , 3659218272
n×2
156984122
n×3
235476183
n×4
313968244
n×5
392460305
n÷2
39246030.5
n÷3
26164020.333333
n÷3
19623015.25
n÷5
15698412.2
n2
6161003640027721
n3
4.8358987353428E+23
n4
3.7957965852435E+31
n5
2.9793989711252E+39
2 √n
8859.5745383173
3 √n
428.16245070649
4 √n
94.125312952028
5 √n
37.928454500632
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
-78492060
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 78492061 can be divided by 4 positive divisors.
The sum of these divisors (counting 78492061) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011011011000110011101
3
Ternary
12110200210212101
4
Quaternary
10223123012131
5
Quinary
130043221221
6
Senary
11442205101
8
Octal
453330635
10
Decimal
78492061
12
Duodecimal
22353791
16
Hexadecimal
4adb19d
20
Vigesimal
14aba31
36
Base36
1aqcv1
md5
2706f9efd8073a117f5d194c97e43150
sha1
a3137dc3be1ba2a6f0c39fd8a68fe81458e3cf04
sha256
d61e02a5e440b9dcbc15f53b8605faa4abec0150680ca457ca2d697fa43bdf7b
sha512
9a405db29856fef275bfbfc593021a657c61d1d74ef4abf5beba338e28930f63a2a7eeeec9fe85ccb0a692e8978fa57bf9eaa1b4dc8dc4986e178ce815589d2c
ripemd-160
c1d00c014ba326fad137ca9102b7216bd67f728f
Diameter
156984122
Circumference
493180164.40544
Area
1.9355363774251E+16
Volume
2.0256565253943E+24
Surface area
7.7421455097004E+16
Circumference
493180164.40544
Perimeter
313968244
Area
6161003640027721
Diagonal
111004537.20482
Surface area
36966021840166326
Volume
4.8358987353428E+23
Space diagonal
135952237.6428
Perimeter
235476183
Area
2.6677928325362E+15
Altitude
67976118.821398
Surface area
2.6677928325362E+15
Volume
5.6991613148205E+22
Height
37001512.401605