99687312 is an even 8-digits composite number following 99687311
and preceding 99687313 . In scientific notation, it is written as 9.9687312 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 33229056 positive integers (up to 99687312) that are relatively prime to 99687312.
99687312 has 20 divisors, whose sum is 214604940
The reverse of 99687312 is 21378699
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million six hundred eighty-seven thousand three hundred twelve
Scientific notation
9.9687312 × 10^7
Engineering notation
9.9687312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 692273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12460914
Product of the distinct prime numbers
The prime factorization of 99687312 is 2 × 2 × 2 × 2 × 9 × 692273.
Since it has a total of 6 prime factors.
3 , 8 , 93 , 44 , 972 , 624 , 9341 , 356 , 9013 , 35241 , 905731 , 125011 , 1772405 , 2865931 , 91381775 , 79267103 , 715084819 , 617196413 , 430663248 , 4522499873
n×2
199374624
n×3
299061936
n×4
398749248
n×5
498436560
n÷2
49843656
n÷3
33229104
n÷3
24921828
n÷5
19937462.4
n2
9937560173785344
n3
9.9064866156291E+23
n4
9.8755102207605E+31
n5
9.8446306853614E+39
2 √n
9984.3533591315
3 √n
463.67458852296
4 √n
99.921736169522
5 √n
39.785789190255
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 692273 , 1384546 , 2769092 , 5538184 , 6230457 , 11076368 , 12460914 , 24921828 , 49843656 , 99687312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687312 can be divided by 20 positive divisors.
The sum of these divisors (counting 99687312) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111100010001101110010000
3
Ternary
20221120122021200
4
Quaternary
11330101232100
5
Quinary
201004443222
6
Senary
13520351200
8
Octal
574215620
10
Decimal
99687312
12
Duodecimal
29475500
16
Hexadecimal
5f11b90
20
Vigesimal
1b30i5c
36
Base36
1ncn80
md5
8240e83a08c602f3bad371f65c9c4d13
sha1
7f4a23696e0b5358849f7b5f7df9094cf2ca08ec
sha256
f3b6f83979df99f67186ab9f6882b43a0332290943beb097b75c2d469ca5ed24
sha512
37930d8667daf699e6f5f000c81c38096dc992f35126f1d645ed0ec860a90615f79a53c631f156c9f533faf0beca20d8d975349ef1a60b35c2bf68f0c563ea89
ripemd-160
7cf7b0553c2f74ae35cad08bcbfe90c7e969911f
Diameter
199374624
Circumference
626353854.07063
Area
3.1219766036571E+16
Volume
4.1496194099395E+24
Surface area
1.2487906414628E+17
Circumference
626353854.07063
Perimeter
398749248
Area
9937560173785344
Diagonal
140979148.62692
Surface area
59625361042712064
Volume
9.9064866156291E+23
Space diagonal
172663489.25397
Perimeter
299061936
Area
4.3030897810673E+15
Altitude
86331744.626985
Surface area
4.3030897810673E+15
Volume
1.1674906439409E+23
Height
46993049.542306