79893894 is an even 8-digits composite number following 79893893
and preceding 79893895 . In scientific notation, it is written as 7.9893894 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 26492928 positive integers (up to 79893894) that are relatively prime to 79893894.
79893894 has 16 divisors, whose sum is 160618032
The reverse of 79893894 is 49839897
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-nine million eight hundred ninety-three thousand eight hundred ninety-four
Scientific notation
7.9893894 × 10^7
Engineering notation
7.9893894 × 10^6
Prime Factorization
2 × 3 × 193 × 68993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79893894
Product of the distinct prime numbers
The prime factorization of 79893894 is 2 × 3 × 193 × 68993.
Since it has a total of 4 prime factors.
7 , 1 , 40 , 88 , 737 , 497 , 5820 , 8750 , 71948 , 43526 , 38580 , 628817 , 4248404 , 2041456 , 77972017 , 448957 , 126724491 , 882745714 , 8249463217 , 6845609865
n×2
159787788
n×3
239681682
n×4
319575576
n×5
399469470
n÷2
39946947
n÷3
26631298
n÷3
19973473.5
n÷5
15978778.8
n2
6383034298483236
n3
5.0996546564138E+23
n4
4.0743126855613E+31
n5
3.2551270582309E+39
2 √n
8938.3384361972
3 √n
430.69635501718
4 √n
94.542786272656
5 √n
38.062973956745
1 , 2 , 3 , 6 , 193 , 386 , 579 , 1158 , 68993 , 137986 , 206979 , 413958 , 13315649 , 26631298 , 39946947 , 79893894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79893893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79893894 can be divided by 16 positive divisors.
The sum of these divisors (counting 79893894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000110001010110000110
3
Ternary
12120100000211010
4
Quaternary
10300301112012
5
Quinary
130423101034
6
Senary
11532223050
8
Octal
460612606
10
Decimal
79893894
12
Duodecimal
2290aa86
16
Hexadecimal
4c31586
20
Vigesimal
14j6eee
36
Base36
1bkeiu
md5
c0b11f091d2de8681f993c86fc5c1b01
sha1
70c0a11dc2ea33fd72400550dfd9d9651b4862b7
sha256
c094e48b0924a4e44d109fa6b0a6545e2c034b677ace4c89b7983796fcc6ecb8
sha512
f31bedec01ad016f3984c94dbc71ab1b5ace6dc9729894de75e0e2b09a6229c7207352589a6bfce639c38eaa757e41edb38f2304e07fe6d4f7df40fa9870f361
ripemd-160
30ab7cf5068faaf7610960ab1cc2f185e75b081e
Diameter
159787788
Circumference
501988140.91416
Area
2.0052893659727E+16
Volume
2.136138347258E+24
Surface area
8.0211574638906E+16
Circumference
501988140.91416
Perimeter
319575576
Area
6383034298483236
Diagonal
112987028.4456
Surface area
38298205790899416
Volume
5.0996546564138E+23
Space diagonal
138380283.62252
Perimeter
239681682
Area
2.7639349278569E+15
Altitude
69190141.811261
Surface area
2.7639349278569E+15
Volume
6.0100006487663E+22
Height
37662342.815199