1290961 is an odd 7-digits composite number following 1290960
and preceding 1290962 . In scientific notation, it is written as 1.290961 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1101120 positive integers (up to 1290961) that are relatively prime to 1290961.
1290961 has 8 divisors, whose sum is 1482624
The reverse of 1290961 is 1690921
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred ninety thousand nine hundred sixty-one
Scientific notation
1.290961 × 10^6
Engineering notation
1.290961 × 10^6
Prime Factorization
7 × 311 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1290961
Product of the distinct prime numbers
The prime factorization of 1290961 is 7 × 311 × 593.
Since it has a total of 3 prime factors.
2 , 8 , 56 , 25 , 425 , 594 , 2676 , 9271 , 87299 , 34263 , 719498 , 240901 , 3022385 , 7357449 , 47603088 , 85941806 , 966897017 , 985379333 , 394714590 , 24378405
n×2
2581922
n×3
3872883
n×4
5163844
n×5
6454805
n÷2
645480.5
n÷3
430320.33333333
n÷3
322740.25
n÷5
258192.2
n2
1666580303521
n3
2151490175213773681
n4
2.7774899080841E+24
n5
3.5856311492302E+30
2 √n
1136.2046470597
3 √n
108.8857484787
4 √n
33.707634848201
5 √n
16.679484514498
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
-1290960
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 1290961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1290961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011001011010001
3
Ternary
2102120212101
4
Quaternary
10323023101
5
Quinary
312302321
6
Senary
43400401
8
Octal
4731321
10
Decimal
1290961
12
Duodecimal
523101
16
Hexadecimal
13b2d1
20
Vigesimal
81781
36
Base36
ro41
md5
f58de2fae31c854a505c9dd3c29d26f7
sha1
490e773f0683fa131729cda1fcbe2f969624a314
sha256
1ff545bf9d5e2e3a132cf1078cc0648b273280ba25170b1b1a92ae21f9a66102
sha512
99dcbd883ba2c2194c012aa6b7632ceaeb92e7211f943720e5e16ee19536ae9344a9d9a1e0c7a71d848741f8d033c974a34f59c38c4f8b81889f2ea46820d4d8
ripemd-160
e87f445b2f72ecf67f78a32973532e8829495923
Diameter
2581922
Circumference
8111347.1873419
Area
5235716438159
Volume
9.0121409716296E+18
Surface area
20942865752636
Circumference
8111347.1873419
Perimeter
5163844
Area
1666580303521
Diagonal
1825694.5546947
Surface area
9999481821126
Volume
2151490175213773681
Space diagonal
2236010.0425899
Perimeter
3872883
Area
721650440147.98
Altitude
1118005.021295
Surface area
721650440147.98
Volume
2.5355554875832E+17
Height
608564.85156491