961285 is an odd 6-digits composite number following 961284
and preceding 961286 . In scientific notation, it is written as 9.61285 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 677952 positive integers (up to 961285) that are relatively prime to 961285.
961285 has 16 divisors, whose sum is 1298304
The reverse of 961285 is 582169
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
nine hundred sixty-one thousand two hundred eighty-five
Scientific notation
9.61285 × 10^5
Engineering notation
9.61285 × 10^3
Prime Factorization
5 × 13 × 23 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
961285
Product of the distinct prime numbers
The prime factorization of 961285 is 5 × 13 × 23 × 643.
Since it has a total of 4 prime factors.
6 , 5 , 79 , 61 , 501 , 986 , 2356 , 9064 , 7199 , 8073 , 847373 , 756644 , 2011526 , 2838668 , 76612155 , 91455916 , 415328998 , 81390453 , 5787742415 , 5955394026
n×2
1922570
n×3
2883855
n×4
3845140
n×5
4806425
n÷2
480642.5
n÷3
320428.33333333
n÷3
240321.25
n÷5
192257
n2
924068851225
n3
888293525649824125
n4
8.5390324180429E+23
n5
8.2084437779784E+29
2 √n
980.45142663979
3 √n
98.692478384095
4 √n
31.312161002393
5 √n
15.724267852018
1 , 5 , 13 , 23 , 65 , 115 , 299 , 643 , 1495 , 3215 , 8359 , 14789 , 41795 , 73945 , 192257 , 961285
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
-961284
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 961285 can be divided by 16 positive divisors.
The sum of these divisors (counting 961285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101100000101
3
Ternary
1210211122011
4
Quaternary
3222230011
5
Quinary
221230120
6
Senary
32334221
8
Octal
3525405
10
Decimal
961285
12
Duodecimal
3a4371
16
Hexadecimal
eab05
20
Vigesimal
60345
36
Base36
klqd
md5
36677dcea1cbca36baac703fa8259596
sha1
20699f5a31756e65fffb78b6a5ac82bea40f9bb1
sha256
16a646edc57bd16e2d15a53b0e0423bd81d06d399b1812f869150b6a8a4c2933
sha512
bdf16d28d23aa4eb710a35f052e6d3f6996d7c7d992d2a52a229f9bafbd2bb0b551b450a9f488433b22883cc703bea4dee5861ad87d5e78cc27ce5537afc30af
ripemd-160
6d6747d0c1d98187c62092c7772f6c68b9e74a84
Diameter
1922570
Circumference
6039931.7880121
Area
2903047914419.6
Volume
3.7208752192172E+18
Surface area
11612191657678
Circumference
6039931.7880121
Perimeter
3845140
Area
924068851225
Diagonal
1359462.2843058
Surface area
5544413107350
Volume
888293525649824125
Space diagonal
1664994.4605538
Perimeter
2883855
Area
400133550003.38
Altitude
832497.23027692
Surface area
400133550003.38
Volume
1.0468639594518E+17
Height
453154.09476861