122949 is an odd 6-digits composite number following 122948
and preceding 122950 . In scientific notation, it is written as 1.22949 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 77544 positive integers (up to 122949) that are relatively prime to 122949.
122949 has 8 divisors, whose sum is 144000
The reverse of 122949 is 949221
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-two thousand nine hundred forty-nine
Scientific notation
1.22949 × 10^5
Engineering notation
1.22949 × 10^3
Prime Factorization
9 × 19 × 719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122949
Product of the distinct prime numbers
The prime factorization of 122949 is 9 × 19 × 719.
Since it has a total of 3 prime factors.
8 , 4 , 31 , 48 , 320 , 219 , 75 , 5738 , 13388 , 31448 , 698696 , 458263 , 5164037 , 1757253 , 74991250 , 45321171 , 57270336 , 524753467 , 3887720479 , 4966097702
n×2
245898
n×3
368847
n×4
491796
n×5
614745
n÷2
61474.5
n÷3
40983
n÷3
30737.25
n÷5
24589.8
n2
15116456601
n3
1858553222636349
n4
2.2850726016992E+20
n5
2.8094739130631E+25
2 √n
350.64084188811
3 √n
49.725023868065
4 √n
18.725406321042
5 √n
10.421854367718
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
-122948
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 122949 can be divided by 8 positive divisors.
The sum of these divisors (counting 122949) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000001000101
3
Ternary
20020122200
4
Quaternary
132001011
5
Quinary
12413244
6
Senary
2345113
8
Octal
360105
10
Decimal
122949
12
Duodecimal
5b199
16
Hexadecimal
1e045
20
Vigesimal
f779
36
Base36
2mv9
md5
940b3a3936f3c1d71e916d902d0176c7
sha1
62c73a5f2b7f4cf52f59b679ffd4e361eaf3fc3c
sha256
d5b02e0302e1ff88884401deb92e9b7188cf52c4f37a319b30c68c847ee4bdf3
sha512
cb68387fa98569f4fc272509329911859aa3254b717d360b32d83872eae5a428bc0863eb5ac8dfb083acdd2dd96bcb8783aa9bb138267138694fa487bdefc704
ripemd-160
cd4adf234ebf0518c202b5ae1e9f7e2efa8a7293
Diameter
245898
Circumference
772511.35033242
Area
47489749006.011
Volume
7.7850895340533E+15
Surface area
189958996024.04
Circumference
772511.35033242
Perimeter
491796
Area
15116456601
Diagonal
173876.14328021
Surface area
90698739606
Volume
1858553222636349
Space diagonal
212953.91473979
Perimeter
368847
Area
6545617715.8355
Altitude
106476.95736989
Surface area
6545617715.8355
Volume
2.1903259782038E+14
Height
57958.714426737