99687679 is an odd 8-digits composite number following 99687678
and preceding 99687680 . In scientific notation, it is written as 9.9687679 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 78704640 positive integers (up to 99687679) that are relatively prime to 99687679.
99687679 has 16 divisors, whose sum is 122955840
The reverse of 99687679 is 97678699
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
ninety-nine million six hundred eighty-seven thousand six hundred seventy-nine
Scientific notation
9.9687679 × 10^7
Engineering notation
9.9687679 × 10^6
Prime Factorization
13 × 7 × 1709 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99687679
Product of the distinct prime numbers
The prime factorization of 99687679 is 13 × 7 × 1709 × 641.
Since it has a total of 4 prime factors.
1 , 7 , 17 , 49 , 5 , 628 , 5435 , 9610 , 46292 , 75088 , 430135 , 436363 , 7590369 , 2200578 , 42477247 , 67306827 , 58680981 , 739497381 , 8663796164 , 4312395718
n×2
199375358
n×3
299063037
n×4
398750716
n×5
498438395
n÷2
49843839.5
n÷3
33229226.333333
n÷3
24921919.75
n÷5
19937535.8
n2
9937633344407041
n3
9.9065960285695E+23
n4
9.8756556487871E+31
n5
9.8448119023082E+39
2 √n
9984.3717378711
3 √n
463.67515753006
4 √n
99.921828135153
5 √n
39.785818484581
1 , 7 , 13 , 91 , 641 , 1709 , 4487 , 8333 , 11963 , 22217 , 58331 , 155519 , 1095469 , 7668283 , 14241097 , 99687679
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
-99687678
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 99687679 can be divided by 16 positive divisors.
The sum of these divisors (counting 99687679) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001110011111111
3
Ternary
20221120122210021
4
Quaternary
11330101303333
5
Quinary
201010001204
6
Senary
13520353011
8
Octal
574216377
10
Decimal
99687679
12
Duodecimal
29475767
16
Hexadecimal
5f11cff
20
Vigesimal
1b30j3j
36
Base36
1ncni7
md5
37c1a9e9bac4abace09007734c1d5acc
sha1
17c3a2987d10704d3b34878f80aa3d9f5a3aa692
sha256
e962d7a6b17932202df5746cbd86eda258c8b1c892afe8dfd997c925b409ca72
sha512
0e2c11aabc05e6f2e6a43436fd84ee4c7a1ff8e604aaae2aac9b4c53e31a50b4bb8b8c741323de24a68f7cc4fb82eecd35e7a0c8f14bf20730dc75357e9ce583
ripemd-160
9aaf0df50e797d63b9b05e27bb676b228f8c2f28
Diameter
199375358
Circumference
626356159.99963
Area
3.1219995908858E+16
Volume
4.1496652407247E+24
Surface area
1.2487998363543E+17
Circumference
626356159.99963
Perimeter
398750716
Area
9937633344407041
Diagonal
140979667.6433
Surface area
59625800066442246
Volume
9.9065960285695E+23
Space diagonal
172664124.91662
Perimeter
299063037
Area
4.3031214648759E+15
Altitude
86332062.458309
Surface area
4.3031214648759E+15
Volume
1.1675035383795E+23
Height
46993222.547765