99107989 is an odd 8-digits composite number following 99107988
and preceding 99107990 . In scientific notation, it is written as 9.9107989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 94798924 positive integers (up to 99107989) that are relatively prime to 99107989.
99107989 has 4 divisors, whose sum is 103417056
The reverse of 99107989 is 98970199
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million one hundred seven thousand nine hundred eighty-nine
Scientific notation
9.9107989 × 10^7
Engineering notation
9.9107989 × 10^6
Prime Factorization
23 × 4309043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99107989
Product of the distinct prime numbers
The prime factorization of 99107989 is 23 × 4309043.
Since it has a total of 2 prime factors.
9 , 3 , 21 , 29 , 852 , 863 , 8830 , 5422 , 86768 , 1042 , 680032 , 967693 , 2196463 , 9160334 , 24673796 , 72790775 , 791722917 , 201163397 , 850753579 , 1939787347
n×2
198215978
n×3
297323967
n×4
396431956
n×5
495539945
n÷2
49553994.5
n÷3
33035996.333333
n÷3
24776997.25
n÷5
19821597.8
n2
9822393483624121
n3
9.7347766532869E+23
n4
9.6479413747142E+31
n5
9.5618806763782E+39
2 √n
9955.2995434593
3 √n
462.77464320888
4 √n
99.776247391146
5 √n
39.739439081588
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99107988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99107989 can be divided by 4 positive divisors.
The sum of these divisors (counting 99107989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010000100010010010101
3
Ternary
20220111012121021
4
Quaternary
11322010102111
5
Quinary
200332423424
6
Senary
13500121141
8
Octal
572042225
10
Decimal
99107989
12
Duodecimal
292361b1
16
Hexadecimal
5e84495
20
Vigesimal
1aj89j9
36
Base36
1n087p
md5
c82f84f743f953e85491bf8853a003d5
sha1
9cb6523bc3f20de4ca6213cd1ea92c23bd91349f
sha256
62e2b4149e3b29817e331fc98d2ac81d43f10864742699ffa2ddd77dd8b30549
sha512
3ac4d84d0d31fa4cd9ef41a76f2a22315ca7bf9ba578479c4f55c77d43403ddcf836386bd27fcc76bcba4833d770f1a294b8c2f75c3c9165c9e3687c99513fc4
ripemd-160
686d073192c156109856f58985ebae9cbf7eb7fb
Diameter
198215978
Circumference
622713860.30892
Area
3.0857959208822E+16
Volume
4.0776937091071E+24
Surface area
1.2343183683529E+17
Circumference
622713860.30892
Perimeter
396431956
Area
9822393483624121
Diagonal
140159862.18332
Surface area
58934360901744726
Volume
9.7347766532869E+23
Space diagonal
171660072.38398
Perimeter
297323967
Area
4.2532211413926E+15
Altitude
85830036.191989
Surface area
4.2532211413926E+15
Volume
1.1472544308126E+23
Height
46719954.061108