78999742 is an even 8-digits composite number following 78999741
and preceding 78999743 . In scientific notation, it is written as 7.8999742 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 39452712 positive integers (up to 78999742) that are relatively prime to 78999742.
78999742 has 8 divisors, whose sum is 118641096
The reverse of 78999742 is 24799987
Previous prime number is 853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million nine hundred ninety-nine thousand seven hundred forty-two
Scientific notation
7.8999742 × 10^7
Engineering notation
7.8999742 × 10^6
Prime Factorization
2 × 853 × 46307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78999742
Product of the distinct prime numbers
The prime factorization of 78999742 is 2 × 853 × 46307.
Since it has a total of 3 prime factors.
2 , 4 , 97 , 6 , 610 , 424 , 2460 , 8135 , 95727 , 46786 , 912794 , 747311 , 3053976 , 1797800 , 98484801 , 61913838 , 721298438 , 448615785 , 4090900020 , 610754767
n×2
157999484
n×3
236999226
n×4
315998968
n×5
394998710
n÷2
39499871
n÷3
26333247.333333
n÷3
19749935.5
n÷5
15799948.4
n2
6240959236066564
n3
4.9303416948178E+23
n4
3.8949572186245E+31
n5
3.0770061537237E+39
2 √n
8888.1799036698
3 √n
429.08357559796
4 √n
94.277144121308
5 √n
37.97739175748
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
-78999741
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 78999742 can be divided by 8 positive divisors.
The sum of these divisors (counting 78999742) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010111000010111110
3
Ternary
12111122121021101
4
Quaternary
10231113002332
5
Quinary
130210442432
6
Senary
11501123314
8
Octal
455270276
10
Decimal
78999742
12
Duodecimal
2255953a
16
Hexadecimal
4b570be
20
Vigesimal
14dej72
36
Base36
1b18la
md5
5229e413ace649f21e8b7b0ef23af350
sha1
2e82428270bf0eb2b67e4460b7f3c74e0277e18e
sha256
412167f55383dcff66fd6b07f641d1f4816eb075c6b19b8c50e93437210070da
sha512
34579f2a08559ce935b8d01754f499823c908ee2deb04c98d467bc26e34b7510e5ebb9b46baaf9291a7382792f129420327904fd8a94f80ad43ac5ca74d5a481
ripemd-160
a2ac3aacd1d69940e05555340cfc3dcf54ed7ff9
Diameter
157999484
Circumference
496370018.20538
Area
1.960655168738E+16
Volume
2.0652166997503E+24
Surface area
7.842620674952E+16
Circumference
496370018.20538
Perimeter
315998968
Area
6240959236066564
Diagonal
111722506.56038
Surface area
37445755416399384
Volume
4.9303416948178E+23
Space diagonal
136831566.92883
Perimeter
236999226
Area
2.7024146212084E+15
Altitude
68415783.464416
Surface area
2.7024146212084E+15
Volume
5.810463409954E+22
Height
37240835.520125