100991680 is an even 9-digits composite number following 100991679
and preceding 100991681 . In scientific notation, it is written as 1.00991680 × 10^8.
The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors.
There are 40396544 positive integers (up to 100991680) that are relatively prime to 100991680.
100991680 has 28 divisors, whose sum is 240487200
The reverse of 100991680 is 086199001
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred million nine hundred ninety-one thousand six hundred eighty
Scientific notation
1.00991680 × 10^8
Engineering notation
1.00991680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 315599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
3155990
Product of the distinct prime numbers
The prime factorization of 100991680 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 315599.
Since it has a total of 8 prime factors.
3 , 7 , 11 , 94 , 655 , 889 , 5913 , 1628 , 68249 , 77664 , 323492 , 829219 , 4315588 , 402343 , 23943887 , 43505471 , 405008264 , 894475480 , 7007786635 , 4256310960
n×2
201983360
n×3
302975040
n×4
403966720
n×5
504958400
n÷2
50495840
n÷3
33663893.333333
n÷3
25247920
n÷5
20198336
n2
10199319429222400
n3
1.0300464040138E+24
n4
1.0402611681931E+32
n5
1.0505772301459E+40
2 √n
10049.461677125
3 √n
465.68816286518
4 √n
100.24700333239
5 √n
39.889364681722
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 315599 , 631198 , 1262396 , 1577995 , 2524792 , 3155990 , 5049584 , 6311980 , 10099168 , 12623960 , 20198336 , 25247920 , 50495840 , 100991680
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100991679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100991680 can be divided by 28 positive divisors.
The sum of these divisors (counting 100991680) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110000001010000001011000000
3
Ternary
21001000220112121
4
Quaternary
12001100023000
5
Quinary
201323213210
6
Senary
14004334024
8
Octal
601201300
10
Decimal
100991680
12
Duodecimal
299a4314
16
Hexadecimal
60502c0
20
Vigesimal
1bb3j40
36
Base36
1o4log
md5
7d489915e56441865aee4b98be3f0c96
sha1
62cad96521b0c1115d6bca1bf5c5e0b4741a7470
sha256
1246ff459302cbd037e277c81cb9bf1e03d89e781126117155932d7b14f49d6a
sha512
33dc41d7e97c0020afd4b26bfad15098214c9eae53a3be277683e82ad3a0a837d12f10f4c0c89e5e522e7ed764b55940aa8db6871f79cca73a2ed03f80bb26a8
ripemd-160
1ce63c9fadaf7f1a9108bde97e4d95c0decc98ad
Diameter
201983360
Circumference
634549439.92338
Area
3.2042106990461E+16
Volume
4.3146482876085E+24
Surface area
1.2816842796184E+17
Circumference
634549439.92338
Perimeter
403966720
Area
10199319429222400
Diagonal
142823803.54284
Surface area
61195916575334400
Volume
1.0300464040138E+24
Space diagonal
174922720.90174
Perimeter
302975040
Area
4.4164348635094E+15
Altitude
87461360.450869
Surface area
4.4164348635094E+15
Volume
1.2139213286916E+23
Height
47607934.514281