1255961 is an odd 7-digits composite number following 1255960
and preceding 1255962 . In scientific notation, it is written as 1.255961 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 990528 positive integers (up to 1255961) that are relatively prime to 1255961.
1255961 has 16 divisors, whose sum is 1555200
The reverse of 1255961 is 1695521
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million two hundred fifty-five thousand nine hundred sixty-one
Scientific notation
1.255961 × 10^6
Engineering notation
1.255961 × 10^6
Prime Factorization
29 × 7 × 23 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1255961
Product of the distinct prime numbers
The prime factorization of 1255961 is 29 × 7 × 23 × 269.
Since it has a total of 4 prime factors.
2 , 4 , 66 , 11 , 396 , 371 , 3519 , 6853 , 63251 , 62233 , 428706 , 631334 , 7886619 , 5336399 , 41044709 , 5707237 , 275004525 , 994730116 , 2880298021 , 8268140240
n×2
2511922
n×3
3767883
n×4
5023844
n×5
6279805
n÷2
627980.5
n÷3
418653.66666667
n÷3
313990.25
n÷5
251192.2
n2
1577438033521
n3
1981200650019068681
n4
2.4883107495986E+24
n5
3.1252212573766E+30
2 √n
1120.6966583336
3 √n
107.89269749529
4 √n
33.476807767969
5 √n
16.588045990798
1 , 7 , 23 , 29 , 161 , 203 , 269 , 667 , 1883 , 4669 , 6187 , 7801 , 43309 , 54607 , 179423 , 1255961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1255960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1255961 can be divided by 16 positive divisors.
The sum of these divisors (counting 1255961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010101000011001
3
Ternary
2100210212002
4
Quaternary
10302220121
5
Quinary
310142321
6
Senary
42530345
8
Octal
4625031
10
Decimal
1255961
12
Duodecimal
5069b5
16
Hexadecimal
132a19
20
Vigesimal
7gji1
36
Base36
qx3t
md5
b5bef63ade6ffd3cf129cd4e3a0b6251
sha1
36fed9e60ef75f2187c20fda48f96a111098e04d
sha256
626436f9ab8261781f9c04b0048b84eb098953ed903c3ac9cb103b648f599aac
sha512
73b430cd9da4182d14563f1f57616e9773cefe9305993ea4684c69c10710342104d839fc3e32fe141875e8c9d852b9c3089d81b2e0790e96db412efd6d2ee5d3
ripemd-160
4269c5078b111eb7b98a775aa985ca1ee13bac67
Diameter
2511922
Circumference
7891435.7015906
Area
4955667737602.7
Volume
8.2988338765163E+18
Surface area
19822670950411
Circumference
7891435.7015906
Perimeter
5023844
Area
1577438033521
Diagonal
1776197.0800117
Surface area
9464628201126
Volume
1981200650019068681
Space diagonal
2175388.264325
Perimeter
3767883
Area
683050704962.48
Altitude
1087694.1321625
Surface area
683050704962.48
Volume
2.3348673575328E+17
Height
592065.69333723