99687790 is an even 8-digits composite number following 99687789
and preceding 99687791 . In scientific notation, it is written as 9.9687790 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors.
There are 38258304 positive integers (up to 99687790) that are relatively prime to 99687790.
99687790 has 32 divisors, whose sum is 186792480
The reverse of 99687790 is 09778699
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million six hundred eighty-seven thousand seven hundred ninety
Scientific notation
9.9687790 × 10^7
Engineering notation
9.9687790 × 10^6
Prime Factorization
2 × 5 × 29 × 173 × 1987
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99687790
Product of the distinct prime numbers
The prime factorization of 99687790 is 2 × 5 × 29 × 173 × 1987.
Since it has a total of 5 prime factors.
3 , 5 , 50 , 55 , 538 , 465 , 5326 , 6357 , 27187 , 12034 , 618972 , 311594 , 8084681 , 3960462 , 58750732 , 36967537 , 331102940 , 489719096 , 2229612930 , 3835873712
n×2
199375580
n×3
299063370
n×4
398751160
n×5
498438950
n÷2
49843895
n÷3
33229263.333333
n÷3
24921947.5
n÷5
19937558
n2
9937655475084100
n3
9.9066291209253E+23
n4
9.8756996341469E+31
n5
9.8448667123191E+39
2 √n
9984.3772965569
3 √n
463.6753296273
4 √n
99.921855950322
5 √n
39.7858273447
1 , 2 , 5 , 10 , 29 , 58 , 145 , 173 , 290 , 346 , 865 , 1730 , 1987 , 3974 , 5017 , 9935 , 10034 , 19870 , 25085 , 50170 , 57623 , 115246 , 288115 , 343751 , 576230 , 687502 , 1718755 , 3437510 , 9968779 , 19937558 , 49843895 , 99687790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687790 can be divided by 32 positive divisors.
The sum of these divisors (counting 99687790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010001110101101110
3
Ternary
20221120122221101
4
Quaternary
11330101311232
5
Quinary
201010002130
6
Senary
13520353314
8
Octal
574216556
10
Decimal
99687790
12
Duodecimal
2947583a
16
Hexadecimal
5f11d6e
20
Vigesimal
1b30j9a
36
Base36
1ncnla
md5
39a52b620a34407bf54e5c44973e9883
sha1
b2980848103233e8a02a55a0a0d2105a6e2c72c9
sha256
12a5fe36ff5b0085103da99a04717d2e63d98c09fb1ec0504b20f134b4bc669f
sha512
eef06bc75e0585e8feb4e2cc4fc37b970c46fcecad043589b836bc23819072155ceb86e00f68be37bf457f3bb6a6f5d21cb4ac80ce5e30564732c81d5b4f8456
ripemd-160
00d17cb6bc9d5daf44e30c0ccbed0fa06ae64a80
Diameter
199375580
Circumference
626356857.4332
Area
3.1220065434431E+16
Volume
4.1496791024184E+24
Surface area
1.2488026173772E+17
Circumference
626356857.4332
Perimeter
398751160
Area
9937655475084100
Diagonal
140979824.621
Surface area
59625932850504600
Volume
9.9066291209253E+23
Space diagonal
172664317.17426
Perimeter
299063370
Area
4.3031310477402E+15
Altitude
86332158.587128
Surface area
4.3031310477402E+15
Volume
1.1675074383511E+23
Height
46993274.873667