79893821 is an odd 8-digits composite number following 79893820
and preceding 79893822 . In scientific notation, it is written as 7.9893821 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 68480412 positive integers (up to 79893821) that are relatively prime to 79893821.
79893821 has 4 divisors, whose sum is 91307232
The reverse of 79893821 is 12839897
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-nine million eight hundred ninety-three thousand eight hundred twenty-one
Scientific notation
7.9893821 × 10^7
Engineering notation
7.9893821 × 10^6
Prime Factorization
7 × 11413403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79893821
Product of the distinct prime numbers
The prime factorization of 79893821 is 7 × 11413403.
Since it has a total of 2 prime factors.
4 , 8 , 85 , 7 , 323 , 303 , 9449 , 2578 , 89485 , 25451 , 145768 , 622021 , 4491698 , 9460770 , 30566963 , 55978831 , 363899570 , 175415184 , 9213940093 , 3755178625
n×2
159787642
n×3
239681463
n×4
319575284
n×5
399469105
n÷2
39946910.5
n÷3
26631273.666667
n÷3
19973455.25
n÷5
15978764.2
n2
6383022633980041
n3
5.0996406775815E+23
n4
4.0742977945901E+31
n5
3.2551121870168E+39
2 √n
8938.3343526633
3 √n
430.69622383968
4 √n
94.542764676432
5 √n
38.062967001024
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
-79893820
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 79893821 can be divided by 4 positive divisors.
The sum of these divisors (counting 79893821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000110001010100111101
3
Ternary
12120100000201102
4
Quaternary
10300301110331
5
Quinary
130423100241
6
Senary
11532222445
8
Octal
460612475
10
Decimal
79893821
12
Duodecimal
2290aa25
16
Hexadecimal
4c3153d
20
Vigesimal
14j6eb1
36
Base36
1bkegt
md5
65750650bffc6132e5dcefa017958b63
sha1
0011f72c9cbf0c9a25fd8230e3a50970f38de4e9
sha256
9a98808e979c4ae4ec90e91490da082a45c7339ba191cda1d2f0d347d2c29fbc
sha512
fb89611040b37d9b08db6955b5493b62f15b962520cae154dfc353b1084ada0abae59f6f4e947ba3162dbc921f0536d2600603d1b7ddbd82964c279e76635edf
ripemd-160
07bdf4988a3c4679fa386fb3ca75154586dbcdad
Diameter
159787642
Circumference
501987682.24164
Area
2.0052857014609E+16
Volume
2.1361324918184E+24
Surface area
8.0211428058436E+16
Circumference
501987682.24164
Perimeter
319575284
Area
6383022633980041
Diagonal
112986925.20801
Surface area
38298135803880246
Volume
5.0996406775815E+23
Space diagonal
138380157.18281
Perimeter
239681463
Area
2.7639298769789E+15
Altitude
69190078.591407
Surface area
2.7639298769789E+15
Volume
6.0099841745544E+22
Height
37662308.402669