99707979 is an odd 8-digits composite number following 99707978
and preceding 99707980 . In scientific notation, it is written as 9.9707979 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 56975976 positive integers (up to 99707979) that are relatively prime to 99707979.
99707979 has 8 divisors, whose sum is 151936000
The reverse of 99707979 is 97970799
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-nine million seven hundred seven thousand nine hundred seventy-nine
Scientific notation
9.9707979 × 10^7
Engineering notation
9.9707979 × 10^6
Prime Factorization
3 × 7 × 4747999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99707979
Product of the distinct prime numbers
The prime factorization of 99707979 is 3 × 7 × 4747999.
Since it has a total of 3 prime factors.
8 , 8 , 66 , 59 , 696 , 110 , 5787 , 4693 , 6564 , 85678 , 347960 , 149446 , 177073 , 2220506 , 24987991 , 4087878 , 74432449 , 154792209 , 8508322740 , 7575253008
n×2
199415958
n×3
299123937
n×4
398831916
n×5
498539895
n÷2
49853989.5
n÷3
33235993
n÷3
24926994.75
n÷5
19941595.8
n2
9941681076264441
n3
9.9126492797687E+23
n4
9.8837022622154E+31
n5
9.8548397760323E+39
2 √n
9985.3882748744
3 √n
463.70662904506
4 √n
99.926914667043
5 √n
39.787438717581
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
-99707978
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 99707979 can be divided by 8 positive divisors.
The sum of these divisors (counting 99707979) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010110110001001011
3
Ternary
20221121200122010
4
Quaternary
11330112301023
5
Quinary
201011123404
6
Senary
13521031003
8
Octal
574266113
10
Decimal
99707979
12
Duodecimal
29485463
16
Hexadecimal
5f16c4b
20
Vigesimal
1b339ij
36
Base36
1nd363
md5
ab92e3e146cf2857c48fa7791229ac94
sha1
aa05ba3b49aba7365ac40970b8529c7d211348a4
sha256
c9533511ca6737a9b4c36901a6571f197a30184e313d074da6a9a42b9f831c50
sha512
ff89ba717288721f6f5b0246bd7948f433fc63db2983f606893ef98374f5e609cb25a9b9309207eaff46a911af932cbb1c0d7f84a7d6f0a63d80286ee00198a3
ripemd-160
aa27ea8d730cb24d3aee29cccbc3359a24caae9f
Diameter
199415958
Circumference
626483708.66137
Area
3.1232712233525E+16
Volume
4.1522008206578E+24
Surface area
1.249308489341E+17
Circumference
626483708.66137
Perimeter
398831916
Area
9941681076264441
Diagonal
141008376.17861
Surface area
59650086457586646
Volume
9.9126492797687E+23
Space diagonal
172699285.54801
Perimeter
299123937
Area
4.304874184184E+15
Altitude
86349642.774005
Surface area
4.304874184184E+15
Volume
1.1682169208747E+23
Height
47002792.059537