126961 is an odd 6-digits prime number following 126960
and preceding 126962 . In scientific notation, it is written as 1.26961 × 10^5.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 126960 positive integers (up to 126961) that are relatively prime to 126961.
126961 has 2 divisors, whose sum is 126962
The reverse of 126961 is 169621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-six thousand nine hundred sixty-one
Scientific notation
1.26961 × 10^5
Engineering notation
1.26961 × 10^3
Prime Factorization
126961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
126961
Product of the distinct prime numbers
The prime factorization of 126961 is 126961.
Since it has a total of 1 prime factors.
4 , 1 , 81 , 80 , 723 , 127 , 7804 , 1716 , 17350 , 45633 , 329920 , 572216 , 3666346 , 8228926 , 43373790 , 74595037 , 317256396 , 291814636 , 7270992272 , 8347969544
n×2
253922
n×3
380883
n×4
507844
n×5
634805
n÷2
63480.5
n÷3
42320.333333333
n÷3
31740.25
n÷5
25392.2
n2
16119095521
n3
2046496486441681
n4
2.5982524041512E+20
n5
3.2987672348344E+25
2 √n
356.31587110315
3 √n
50.260111163842
4 √n
18.876330975673
5 √n
10.488999552683
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
126962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
356.3172743497
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999842472551
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126961 can be divided by 2 positive divisors.
The sum of these divisors (counting 126961) is 126962, the average is 63481.
Base
System
Value
2
Binary
11110111111110001
3
Ternary
20110011021
4
Quaternary
132333301
5
Quinary
13030321
6
Senary
2415441
8
Octal
367761
10
Decimal
126961
12
Duodecimal
61581
16
Hexadecimal
1eff1
20
Vigesimal
fh81
36
Base36
2pyp
md5
c4109711efd9c9f1cb25ae80961c16ab
sha1
6e72b8ccd867d1806639ce373bc0986b5f3b4d83
sha256
3b1ad151d8b00e601edf1e7e032b6dd248d7ab203b1c4e64d5fb8f07522da3dd
sha512
c49d9b516c4801ba4e7a22f1323645792da9216078d08b4449204cd032578a514e09c63e7268e136951b83ca444d29711b08a31d4b5076e74156f76eee220f68
ripemd-160
6d1b94dd33030dff8d77bb96179c54f281e2d887
Diameter
253922
Circumference
797719.48978483
Area
50639632071.286
Volume
8.5723444365367E+15
Surface area
202558528285.14
Circumference
797719.48978483
Perimeter
507844
Area
16119095521
Diagonal
179549.96809245
Surface area
96714573126
Volume
2046496486441681
Space diagonal
219902.90257975
Perimeter
380883
Area
6979773103.607
Altitude
109951.45128988
Surface area
6979773103.607
Volume
2.4118192387289E+14
Height
59849.98936415