122947 is an odd 6-digits composite number following 122946
and preceding 122948 . In scientific notation, it is written as 1.22947 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 111760 positive integers (up to 122947) that are relatively prime to 122947.
122947 has 4 divisors, whose sum is 134136
The reverse of 122947 is 749221
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-two thousand nine hundred forty-seven
Scientific notation
1.22947 × 10^5
Engineering notation
1.22947 × 10^3
Prime Factorization
11 × 11177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122947
Product of the distinct prime numbers
The prime factorization of 122947 is 11 × 11177.
Since it has a total of 2 prime factors.
3 , 4 , 9 , 81 , 490 , 145 , 3796 , 2277 , 98420 , 35978 , 163173 , 618887 , 1780799 , 3382641 , 91316872 , 41081498 , 86793560 , 993678037 , 3087078709 , 8400893728
n×2
245894
n×3
368841
n×4
491788
n×5
614735
n÷2
61473.5
n÷3
40982.333333333
n÷3
30736.75
n÷5
24589.4
n2
15115964809
n3
1858462525372123
n4
2.2849239210693E+20
n5
2.809245413237E+25
2 √n
350.63798995545
3 √n
49.724754242484
4 √n
18.725330169464
5 √n
10.421820461229
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
-122946
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 122947 can be divided by 4 positive divisors.
The sum of these divisors (counting 122947) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110000001000011
3
Ternary
20020122121
4
Quaternary
132001003
5
Quinary
12413242
6
Senary
2345111
8
Octal
360103
10
Decimal
122947
12
Duodecimal
5b197
16
Hexadecimal
1e043
20
Vigesimal
f777
36
Base36
2mv7
md5
b388d3095e1a03185644b85cd86076fa
sha1
5a1f960c87cf687e1aa826194ba306c8e7d02849
sha256
c77bcbbca953a60ac75d5928603d6cb6e930158c463534b74f859d5674d231e8
sha512
b2fd00fa3a30485667db314867d217af2e9deec61f96a66545d9b639762800355b904955407aec333a0dfa332d0aac6b37b61c98b9ee98bb8f37e5f26b7d6588
ripemd-160
70e0bb5a1f24e4f591ca230af98455ae1751a409
Diameter
245894
Circumference
772498.78396181
Area
47488203995.876
Volume
7.7847096222413E+15
Surface area
189952815983.5
Circumference
772498.78396181
Perimeter
491788
Area
15115964809
Diagonal
173873.31485308
Surface area
90695788854
Volume
1858462525372123
Space diagonal
212950.45063817
Perimeter
368841
Area
6545404763.6528
Altitude
106475.22531909
Surface area
6545404763.6528
Volume
2.1902190904528E+14
Height
57957.771617695