99689979 is an odd 8-digits composite number following 99689978
and preceding 99689980 . In scientific notation, it is written as 9.9689979 × 10^7.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 61772256 positive integers (up to 99689979) that are relatively prime to 99689979.
99689979 has 8 divisors, whose sum is 103356000
The reverse of 99689979 is 97998699
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 66
Digital Root 3
Name
ninety-nine million six hundred eighty-nine thousand nine hundred seventy-nine
Scientific notation
9.9689979 × 10^7
Engineering notation
9.9689979 × 10^6
Prime Factorization
57 × 53 × 32999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689979
Product of the distinct prime numbers
The prime factorization of 99689979 is 57 × 53 × 32999.
Since it has a total of 3 prime factors.
1 , 6 , 71 , 77 , 741 , 872 , 9097 , 3848 , 51515 , 55615 , 571984 , 90880 , 7786919 , 8994866 , 14595523 , 93913923 , 192083802 , 931146085 , 2979290071 , 734929341
n×2
199379958
n×3
299069937
n×4
398759916
n×5
498449895
n÷2
49844989.5
n÷3
33229993
n÷3
24922494.75
n÷5
19937995.8
n2
9938091913020441
n3
9.9072817410908E+23
n4
9.8765670871642E+31
n5
9.8459476551149E+39
2 √n
9984.4869172131
3 √n
463.67872348282
4 √n
99.922404480743
5 √n
39.786002071036
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
-99689978
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 99689979 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689979) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010010111111011
3
Ternary
20221120202221110
4
Quaternary
11330102113323
5
Quinary
201010034404
6
Senary
13520411403
8
Octal
574222773
10
Decimal
99689979
12
Duodecimal
29476b63
16
Hexadecimal
5f125fb
20
Vigesimal
1b314ij
36
Base36
1ncpa3
md5
7df99e9d3a7b0d3d7bc527600c2d7d37
sha1
776e761d93e6a0579d2dabb4f45956b62ebcff48
sha256
dfd5e458a97a743c89ee841e99b4bf2f7c1f74ad8fb48e1386cbf250aed0c39c
sha512
ac1ec0bbc78af660afdf2c6cba3171d5f674b8791e1896aa01cad730b445049f9ad3d895e1304ce0c9041d8c1076364c94e550d60f0366be10de00ee3a533be4
ripemd-160
9614c9081bdebf86bb481d7469594d60b0a20dcd
Diameter
199379958
Circumference
626370611.32584
Area
3.1221436544645E+16
Volume
4.149952471314E+24
Surface area
1.2488574617858E+17
Circumference
626370611.32584
Perimeter
398759916
Area
9938091913020441
Diagonal
140982920.33449
Surface area
59628551478122646
Volume
9.9072817410908E+23
Space diagonal
172668108.63347
Perimeter
299069937
Area
4.3033200309102E+15
Altitude
86334054.316737
Surface area
4.3033200309102E+15
Volume
1.1675843503752E+23
Height
46994306.778163