78909962 is an even 8-digits composite number following 78909961
and preceding 78909963 . In scientific notation, it is written as 7.8909962 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 39454980 positive integers (up to 78909962) that are relatively prime to 78909962.
78909962 has 4 divisors, whose sum is 118364946
The reverse of 78909962 is 26990987
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 nine hundred nine thousand nine hundred sixty-two
Scientific notation
7.8909962 × 10^7
Engineering notation
7.8909962 × 10^6
Prime Factorization
2 × 39454981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78909962
Product of the distinct prime numbers
The prime factorization of 78909962 is 2 × 39454981.
Since it has a total of 2 prime factors.
6 , 5 , 55 , 42 , 798 , 112 , 6979 , 7659 , 40747 , 1987 , 88989 , 116539 , 191103 , 6681452 , 717990 , 12448204 , 105292606 , 137261444 , 7532170093 , 2119693727
n×2
157819924
n×3
236729886
n×4
315639848
n×5
394549810
n÷2
39454981
n÷3
26303320.666667
n÷3
19727490.5
n÷5
15781992.4
n2
6226782102841444
n3
4.913551391175E+23
n4
3.8772815356267E+31
n5
3.059561386396E+39
2 √n
8883.1279400896
3 √n
428.92096862827
4 √n
94.25034716164
5 √n
37.968755878028
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
-78909961
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 78909962 can be divided by 4 positive divisors.
The sum of these divisors (counting 78909962) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101000001001000001010
3
Ternary
12111111001010012
4
Quaternary
10231001020022
5
Quinary
130200104322
6
Senary
11455151522
8
Octal
455011012
10
Decimal
78909962
12
Duodecimal
225155a2
16
Hexadecimal
4b4120a
20
Vigesimal
14d3ei2
36
Base36
1azbbe
md5
a5df015ca192139eb8de8615167fc9ca
sha1
f85b24652de27d208ad0cf7e56332e2ef26af1bd
sha256
af478ebf32ddf5a0326a692cf4dc1e48f6f14664c4a44e7364b6665fc6390fdd
sha512
f160ada81ac6675f623a9650d6cf09fed6d07139dc027988617b8a6f4be94b70aa2d54f63e787f66ccbbb9c109cdaf6e8903b347770408b9c2e40edce04f0b11
ripemd-160
db1eefeabfa7248b9a9bc906217699bbe0abf341
Diameter
157819924
Circumference
495805913.8285
Area
1.9562012909791E+16
Volume
2.0581835938068E+24
Surface area
7.8248051639164E+16
Circumference
495805913.8285
Perimeter
315639848
Area
6226782102841444
Diagonal
111595538.46675
Surface area
37360692617048664
Volume
4.913551391175E+23
Space diagonal
136676063.40733
Perimeter
236729886
Area
2.6962757424455E+15
Altitude
68338031.703665
Surface area
2.6962757424455E+15
Volume
5.7906758473474E+22
Height
37198512.822249