79988942 is an even 8-digits composite number following 79988941
and preceding 79988943 . In scientific notation, it is written as 7.9988942 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 36358600 positive integers (up to 79988942) that are relatively prime to 79988942.
79988942 has 8 divisors, whose sum is 130891032
The reverse of 79988942 is 24988997
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-nine million nine hundred eighty-eight thousand nine hundred forty-two
Scientific notation
7.9988942 × 10^7
Engineering notation
7.9988942 × 10^6
Prime Factorization
2 × 11 × 3635861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79988942
Product of the distinct prime numbers
The prime factorization of 79988942 is 2 × 11 × 3635861.
Since it has a total of 3 prime factors.
7 , 8 , 48 , 73 , 620 , 436 , 9937 , 9805 , 79614 , 11419 , 789017 , 964537 , 9642260 , 179588 , 27380731 , 69074394 , 639954190 , 2848188 , 644419133 , 8222374966
n×2
159977884
n×3
239966826
n×4
319955768
n×5
399944710
n÷2
39994471
n÷3
26662980.666667
n÷3
19997235.5
n÷5
15997788.4
n2
6398230842279364
n3
5.117877157457E+23
n4
4.0937357911095E+31
n5
3.2745359475838E+39
2 √n
8943.653727644
3 √n
430.86708397591
4 √n
94.570892602555
5 √n
38.072026185856
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
-79988941
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 79988942 can be divided by 8 positive divisors.
The sum of these divisors (counting 79988942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001001000100011001110
3
Ternary
12120111212012102
4
Quaternary
10301020203032
5
Quinary
130434121232
6
Senary
11534235102
8
Octal
461104316
10
Decimal
79988942
12
Duodecimal
22955a92
16
Hexadecimal
4c488ce
20
Vigesimal
14jic72
36
Base36
1bmfv2
md5
979796be3a1b83e182f00e312e303e49
sha1
214e8082d3bdcda77067b57358d411f3bf1fc97d
sha256
e877ad036022c17054525de991d213e49282f1d26b55c950d168eecf1b440565
sha512
b8213fc89c9596d13e40ef6f3dce0f937083399a2e7327c397dea90b65c44184ceb0ab8714f1b65ce1800936ca492a60a7bf2c8eb2a945ca3ad18ab2194bf962
ripemd-160
c1ab712195692041551a6aa71f280f199846b34c
Diameter
159977884
Circumference
502585345.11124
Area
2.0100635010076E+16
Volume
2.1437713706456E+24
Surface area
8.0402540040306E+16
Circumference
502585345.11124
Perimeter
319955768
Area
6398230842279364
Diagonal
113121446.61627
Surface area
38389385053676184
Volume
5.117877157457E+23
Space diagonal
138544911.58768
Perimeter
239966826
Area
2.7705152243455E+15
Altitude
69272455.79384
Surface area
2.7705152243455E+15
Volume
6.0314760721959E+22
Height
37707148.872092