79988949 is an odd 8-digits composite number following 79988948
and preceding 79988950 . In scientific notation, it is written as 7.9988949 × 10^7.
The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors.
There are 53325960 positive integers (up to 79988949) that are relatively prime to 79988949.
79988949 has 4 divisors, whose sum is 88876620
The reverse of 79988949 is 94988997
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-nine million nine hundred eighty-eight thousand nine hundred forty-nine
Scientific notation
7.9988949 × 10^7
Engineering notation
7.9988949 × 10^6
Prime Factorization
9 × 8887661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79988949
Product of the distinct prime numbers
The prime factorization of 79988949 is 9 × 8887661.
Since it has a total of 2 prime factors.
9 , 7 , 59 , 47 , 374 , 72 , 5875 , 7057 , 68437 , 36207 , 532918 , 410765 , 9946772 , 8131544 , 97837974 , 26833032 , 234091848 , 202703393 , 9999334251 , 2364566871
n×2
159977898
n×3
239966847
n×4
319955796
n×5
399944745
n÷2
39994474.5
n÷3
26662983
n÷3
19997237.25
n÷5
15997789.8
n2
6398231962124601
n3
5.1178785010855E+23
n4
4.0937372241153E+31
n5
3.2745373803916E+39
2 √n
8943.6541189829
3 √n
430.8670965446
4 √n
94.570894671579
5 √n
38.072026852208
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
-79988948
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 79988949 can be divided by 4 positive divisors.
The sum of these divisors (counting 79988949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001001000100011010101
3
Ternary
12120111212012200
4
Quaternary
10301020203111
5
Quinary
130434121244
6
Senary
11534235113
8
Octal
461104325
10
Decimal
79988949
12
Duodecimal
22955a99
16
Hexadecimal
4c488d5
20
Vigesimal
14jic79
36
Base36
1bmfv9
md5
366b2b2f51aeea857f9a7cd13ef9788b
sha1
35daae50cdc96ca1122df13c98e765e26a72cab9
sha256
5fca9d8fee0e281b980574cdb95194d51e86db24e073241f36af37fa0ac47e45
sha512
613eac9e7f79bc1368315ea6dfcf031137e1ade872b61ca3a1995bd7dff57bd5eb0593050a104abda3573dd72f15f0f7243a95d1fd94a44776da6bd99af1b34f
ripemd-160
25faa2e81981a7fbac5b166fd69c016974d09f3a
Diameter
159977898
Circumference
502585389.09354
Area
2.0100638528174E+16
Volume
2.1437719334634E+24
Surface area
8.0402554112696E+16
Circumference
502585389.09354
Perimeter
319955796
Area
6398231962124601
Diagonal
113121456.51577
Surface area
38389391772747606
Volume
5.1178785010855E+23
Space diagonal
138544923.71204
Perimeter
239966847
Area
2.7705157092527E+15
Altitude
69272461.856018
Surface area
2.7705157092527E+15
Volume
6.0314776556774E+22
Height
37707152.171923