79893921 is an odd 8-digits composite number following 79893920
and preceding 79893922 . In scientific notation, it is written as 7.9893921 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 53262612 positive integers (up to 79893921) that are relatively prime to 79893921.
79893921 has 4 divisors, whose sum is 106525232
The reverse of 79893921 is 12939897
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-nine million eight hundred ninety-three thousand nine hundred twenty-one
Scientific notation
7.9893921 × 10^7
Engineering notation
7.9893921 × 10^6
Prime Factorization
3 × 26631307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79893921
Product of the distinct prime numbers
The prime factorization of 79893921 is 3 × 26631307.
Since it has a total of 2 prime factors.
4 , 7 , 60 , 22 , 665 , 938 , 5614 , 3170 , 66853 , 3378 , 257958 , 531153 , 7596082 , 6721215 , 88926992 , 23475633 , 287983573 , 614730897 , 2320386694 , 1006957786
n×2
159787842
n×3
239681763
n×4
319575684
n×5
399469605
n÷2
39946960.5
n÷3
26631307
n÷3
19973480.25
n÷5
15978784.2
n2
6383038612754241
n3
5.0996598266734E+23
n4
4.0743181931912E+31
n5
3.2551325585568E+39
2 √n
8938.3399465449
3 √n
430.69640353487
4 √n
94.542794260297
5 √n
38.062976529407
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
-79893920
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 79893921 can be divided by 4 positive divisors.
The sum of these divisors (counting 79893921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000110001010110100001
3
Ternary
12120100000212010
4
Quaternary
10300301112201
5
Quinary
130423101141
6
Senary
11532223133
8
Octal
460612641
10
Decimal
79893921
12
Duodecimal
2290aaa9
16
Hexadecimal
4c315a1
20
Vigesimal
14j6eg1
36
Base36
1bkejl
md5
937861ddce4dcfe74b111cf5e10b03e1
sha1
87257885bbb36fa000cec1f843d5a71cc55b8c6c
sha256
f788765f555bc8629417ddaa5431a3f8e4b6ee7f1c95a9c92b55ddbcb9f6333f
sha512
2b4d00beeb4e88b05eff8f94d8b015cee01f6d036823ce3f45de7f92dfcdd966b8dac70534cbc9fd8159df7ea044b56d66519a5e32072f4305df8e878f0fa434
ripemd-160
cf1b63f67b81f996285af38d481f5fff61bf22b0
Diameter
159787842
Circumference
501988310.56017
Area
2.0052907213409E+16
Volume
2.1361405129712E+24
Surface area
8.0211628853635E+16
Circumference
501988310.56017
Perimeter
319575684
Area
6383038612754241
Diagonal
112987066.62936
Surface area
38298231676525446
Volume
5.0996598266734E+23
Space diagonal
138380330.38789
Perimeter
239681763
Area
2.7639367959911E+15
Altitude
69190165.193947
Surface area
2.7639367959911E+15
Volume
6.0100067419756E+22
Height
37662355.543122