99689840 is an even 8-digits composite number following 99689839
and preceding 99689841 . In scientific notation, it is written as 9.9689840 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 38797056 positive integers (up to 99689840) that are relatively prime to 99689840.
99689840 has 20 divisors, whose sum is 194198880
The reverse of 99689840 is 04898699
Previous prime number is 185
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million six hundred eighty-nine thousand eight hundred forty
Scientific notation
9.9689840 × 10^7
Engineering notation
9.9689840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 185 × 33679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12461230
Product of the distinct prime numbers
The prime factorization of 99689840 is 2 × 2 × 2 × 2 × 185 × 33679.
Since it has a total of 6 prime factors.
7 , 6 , 19 , 44 , 960 , 274 , 7429 , 6015 , 69816 , 27968 , 93939 , 854310 , 888323 , 501976 , 93009983 , 95332316 , 810414502 , 300504532 , 7003921993 , 513085698
n×2
199379680
n×3
299069520
n×4
398759360
n×5
498449200
n÷2
49844920
n÷3
33229946.666667
n÷3
24922460
n÷5
19937968
n2
9938064199225600
n3
9.9072402993053E+23
n4
9.876512002793E+31
n5
9.8458790131651E+39
2 √n
9984.4799564124
3 √n
463.67850797679
4 √n
99.922369649705
5 √n
39.785990976124
1 , 2 , 4 , 8 , 16 , 185 , 370 , 740 , 1480 , 2960 , 33679 , 67358 , 134716 , 269432 , 538864 , 6230615 , 12461230 , 24922460 , 49844920 , 99689840
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
-99689839
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 99689840 can be divided by 20 positive divisors.
The sum of these divisors (counting 99689840) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111100010010010101110000
3
Ternary
20221120202202022
4
Quaternary
11330102111300
5
Quinary
201010033330
6
Senary
13520411012
8
Octal
574222560
10
Decimal
99689840
12
Duodecimal
29476a68
16
Hexadecimal
5f12570
20
Vigesimal
1b314c0
36
Base36
1ncp68
md5
81a4245c8aef11ae87d14dc879e7d241
sha1
bb944ba59c040749f0fccd1ddc5788d04e1cc99f
sha256
9477721a002f94fc51330d6b3e4a9dffb8b6c292781ea9a60dae6322093340ee
sha512
07c1c9fd4516f5f30cb5d4bfb1d8ddfc0f5528214937bcd1a536152aad152bef6f6e9e3ad84f5f93a6b55bc70b3cd87f5b51b534bbe0f121a4c8fa4b0e91e89e
ripemd-160
6e5c3a79682ff4c4a14b2142125e59b84a8c4190
Diameter
199379680
Circumference
626369737.96308
Area
3.1221349479191E+16
Volume
4.1499351122195E+24
Surface area
1.2488539791676E+17
Circumference
626369737.96308
Perimeter
398759360
Area
9938064199225600
Diagonal
140982723.7588
Surface area
59628385195353600
Volume
9.9072402993053E+23
Space diagonal
172667867.87841
Perimeter
299069520
Area
4.303308030485E+15
Altitude
86333933.939206
Surface area
4.303308030485E+15
Volume
1.1675794664139E+23
Height
46994241.252935