108996989 is an odd 9-digits composite number following 108996988
and preceding 108996990 . In scientific notation, it is written as 1.08996989 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 107875152 positive integers (up to 108996989) that are relatively prime to 108996989.
108996989 has 8 divisors, whose sum is 110124000
The reverse of 108996989 is 989699801
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred eight million nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
1.08996989 × 10^8
Engineering notation
1.08996989 × 10^6
Prime Factorization
379 × 139 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
108996989
Product of the distinct prime numbers
The prime factorization of 108996989 is 379 × 139 × 2069.
Since it has a total of 3 prime factors.
9 , 3 , 21 , 6 , 472 , 512 , 5081 , 8361 , 60617 , 12270 , 776330 , 342033 , 9550691 , 515948 , 20190609 , 35894382 , 944214626 , 252192301 , 2396804589 , 2190084082
n×2
217993978
n×3
326990967
n×4
435987956
n×5
544984945
n÷2
54498494.5
n÷3
36332329.666667
n÷3
27249247.25
n÷5
21799397.8
n2
11880343611066121
n3
1.2949216818916E+24
n4
1.41142564317E+32
n5
1.5384114530292E+40
2 √n
10440.162307167
3 √n
477.6812195572
4 √n
102.17711244289
5 √n
40.502599741146
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-108996988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 108996989 can be divided by 8 positive divisors.
The sum of these divisors (counting 108996989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111110010100101111101
3
Ternary
21121002121202112
4
Quaternary
12133302211331
5
Quinary
210400400424
6
Senary
14452103405
8
Octal
637624575
10
Decimal
108996989
12
Duodecimal
30604b65
16
Hexadecimal
67f297d
20
Vigesimal
1e14c99
36
Base36
1sw6m5
md5
f689cf78c2f086d18586e45c54f74d0a
sha1
43caec261bcb56f64b67a5f5efcb617d97628590
sha256
73f42814357a70ce0699b2dc992de1c8ea9200296ffa9dd5c9b599b5e78eb7cb
sha512
5c2809a03b793f37668e3fef1b9ee2b3ba6b6857cc6f59b6d5c192e006d17ae2ef8b4ce3f91357dcd97256ff24a8844eb1ad1b12390d4912748b644a0927253f
ripemd-160
ce4c81bce4ee2cc03f0a15fdfddff5c7d5b95cb7
Diameter
217993978
Circumference
684848279.81161
Area
3.7323200210648E+16
Volume
5.424155257073E+24
Surface area
1.4929280084259E+17
Circumference
684848279.81161
Perimeter
435987956
Area
11880343611066121
Diagonal
154145020.10163
Surface area
71282061666396726
Volume
1.2949216818916E+24
Space diagonal
188788322.82003
Perimeter
326990967
Area
5.1443396864357E+15
Altitude
94394161.410013
Surface area
5.1443396864357E+15
Volume
1.5260798372851E+23
Height
51381673.36721