78850994 is an even 8-digits composite number following 78850993
and preceding 78850995 . In scientific notation, it is written as 7.8850994 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 39425496 positive integers (up to 78850994) that are relatively prime to 78850994.
78850994 has 4 divisors, whose sum is 118276494
The reverse of 78850994 is 49905887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred fifty thousand nine hundred ninety-four
Scientific notation
7.8850994 × 10^7
Engineering notation
7.8850994 × 10^6
Prime Factorization
2 × 39425497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78850994
Product of the distinct prime numbers
The prime factorization of 78850994 is 2 × 39425497.
Since it has a total of 2 prime factors.
4 , 2 , 84 , 16 , 806 , 680 , 1938 , 1660 , 80017 , 53832 , 632952 , 744573 , 9393151 , 4379370 , 85835777 , 2155205 , 60892882 , 990408248 , 5457833797 , 1838833984
n×2
157701988
n×3
236552982
n×4
315403976
n×5
394254970
n÷2
39425497
n÷3
26283664.666667
n÷3
19712748.5
n÷5
15770198.8
n2
6217479254788036
n3
4.9025441941442E+23
n4
3.865704828372E+31
n5
3.0481466822773E+39
2 √n
8879.8082186498
3 √n
428.81410035337
4 √n
94.232734326506
5 √n
37.963079506912
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
-78850993
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 78850994 can be divided by 4 positive divisors.
The sum of these divisors (counting 78850994) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110010101110110010
3
Ternary
12111101001020012
4
Quaternary
10230302232302
5
Quinary
130141212434
6
Senary
11454014522
8
Octal
454625662
10
Decimal
78850994
12
Duodecimal
224a7442
16
Hexadecimal
4b32bb2
20
Vigesimal
14cg79e
36
Base36
1ay1te
md5
e903e49b458cc801cb2b4130a2c3c6d1
sha1
8b11368c4e8e716fab07e801c5b3afb9976c8534
sha256
f9143c5a8ab1e6140ec0dd26dfe111bf17b3f7206aeb47d655f0598e2aa28296
sha512
048ef7081d01fdd1b6d8cf7e369f88f1df10534d9d29e483debcea66a18222237441a8b35b57781a997accbdf47e4b3cbb6f394b2008d350f01d36d33c323b3f
ripemd-160
7c0e5f249070163c70b9f319ccc84a4837f87c6f
Diameter
157701988
Circumference
495435406.95731
Area
1.9532787150689E+16
Volume
2.0535729098963E+24
Surface area
7.8131148602756E+16
Circumference
495435406.95731
Perimeter
315403976
Area
6217479254788036
Diagonal
111512145.1214
Surface area
37304875528728216
Volume
4.9025441941442E+23
Space diagonal
136573927.83531
Perimeter
236552982
Area
2.6922474910746E+15
Altitude
68286963.917654
Surface area
2.6922474910746E+15
Volume
5.7777037412435E+22
Height
37170715.040467