78394054 is an even 8-digits composite number following 78394053
and preceding 78394055 . In scientific notation, it is written as 7.8394054 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 38914896 positive integers (up to 78394054) that are relatively prime to 78394054.
78394054 has 8 divisors, whose sum is 118437480
The reverse of 78394054 is 45049387
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million three hundred ninety-four thousand fifty-four
Scientific notation
7.8394054 × 10^7
Engineering notation
7.8394054 × 10^6
Prime Factorization
2 × 139 × 281993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78394054
Product of the distinct prime numbers
The prime factorization of 78394054 is 2 × 139 × 281993.
Since it has a total of 3 prime factors.
2 , 4 , 42 , 13 , 774 , 692 , 9304 , 7670 , 66533 , 8039 , 96449 , 762586 , 56796 , 2881930 , 53371312 , 42617494 , 721739795 , 430897588 , 4204189880 , 2976603758
n×2
156788108
n×3
235182162
n×4
313576216
n×5
391970270
n÷2
39197027
n÷3
26131351.333333
n÷3
19598513.5
n÷5
15678810.8
n2
6145627702554916
n3
4.8178066997799E+23
n4
3.776873985841E+31
n5
2.9608446319722E+39
2 √n
8854.0416759805
3 √n
427.98417197704
4 √n
94.095917424618
5 √n
37.918978097631
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
-78394053
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 78394054 can be divided by 8 positive divisors.
The sum of these divisors (counting 78394054) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000011001011000110
3
Ternary
12110111211102111
4
Quaternary
10223003023012
5
Quinary
130032102204
6
Senary
11440131234
8
Octal
453031306
10
Decimal
78394054
12
Duodecimal
22306b1a
16
Hexadecimal
4ac32c6
20
Vigesimal
149j52e
36
Base36
1ao98m
md5
02c81bb31fa44944684bd7a040a4fe7d
sha1
44d46b47744a61169c42531fbd8c511637e64be2
sha256
5e82198c51cdfadcb250f1174ae12337ea8c252669ea7953e203975bb48bca2d
sha512
c858aae0c10edf714b9e66c0ccbeb6ab3134aa275eea645d255dba893ccec408dfcf6e6ed7f7c8572ee508548ddf144d6bada7eeec7de58bba1831be3e08e9de
ripemd-160
4dcae5dcd8e049b91c8910ec9e5ce6f760ba9edc
Diameter
156788108
Circumference
492564368.26304
Area
1.9307058842044E+16
Volume
2.0180781512592E+24
Surface area
7.7228235368178E+16
Circumference
492564368.26304
Perimeter
313576216
Area
6145627702554916
Diagonal
110865934.37621
Surface area
36873766215329496
Volume
4.8178066997799E+23
Space diagonal
135782484.5393
Perimeter
235182162
Area
2.661134856307E+15
Altitude
67891242.269649
Surface area
2.661134856307E+15
Volume
5.6778396464339E+22
Height
36955311.458736