99681709 is an odd 8-digits composite number following 99681708
and preceding 99681710 . In scientific notation, it is written as 9.9681709 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 96466140 positive integers (up to 99681709) that are relatively prime to 99681709.
99681709 has 4 divisors, whose sum is 102897280
The reverse of 99681709 is 90718699
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand seven hundred nine
Scientific notation
9.9681709 × 10^7
Engineering notation
9.9681709 × 10^6
Prime Factorization
31 × 3215539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681709
Product of the distinct prime numbers
The prime factorization of 99681709 is 31 × 3215539.
Since it has a total of 2 prime factors.
8 , 10 , 57 , 23 , 563 , 725 , 8687 , 5607 , 2772 , 12970 , 176931 , 493706 , 4269155 , 3520752 , 23497918 , 35556256 , 984213868 , 765841929 , 6892510969 , 5377801362
n×2
199363418
n×3
299045127
n×4
398726836
n×5
498408545
n÷2
49840854.5
n÷3
33227236.333333
n÷3
24920427.25
n÷5
19936341.8
n2
9936443109160681
n3
9.9048163050241E+23
n4
9.8732901661587E+31
n5
9.8418643721559E+39
2 √n
9984.0727661611
3 √n
463.66590130108
4 √n
99.920332095931
5 √n
39.785341942186
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
-99681708
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 99681709 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681709) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010110101101
3
Ternary
20221120100121011
4
Quaternary
11330100112231
5
Quinary
201004303314
6
Senary
13520305221
8
Octal
574202655
10
Decimal
99681709
12
Duodecimal
29472211
16
Hexadecimal
5f105ad
20
Vigesimal
1b30459
36
Base36
1nciwd
md5
153bdf42be92bc855d3844b837741c05
sha1
6d5d49d00769e34f8fcd108f7b201ce12f4f05f7
sha256
7d8a02a9d6a65c17ac6f5edd3152094dfb9e69dd27f985225de655b668e354d0
sha512
e7d3879fec9fadee150a2be6a2ec0507600895efd4c1711e6938bcf825360ae20ea0f48d199eb5852db08ac6fd6ca66f021db3776f9fad52ed0f3af957a680f7
ripemd-160
478edca8cb8a03695101e02b66ff210cdb4eb8a8
Diameter
199363418
Circumference
626318649.38335
Area
3.1216256674552E+16
Volume
4.1489197518693E+24
Surface area
1.2486502669821E+17
Circumference
626318649.38335
Perimeter
398726836
Area
9936443109160681
Diagonal
140971224.78833
Surface area
59618658654964086
Volume
9.9048163050241E+23
Space diagonal
172653784.5733
Perimeter
299045127
Area
4.302606077896E+15
Altitude
86326892.286648
Surface area
4.302606077896E+15
Volume
1.1672937959483E+23
Height
46990408.262776