402891 is an odd 6-digits composite number following 402890
and preceding 402892 . In scientific notation, it is written as 4.02891 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 256872 positive integers (up to 402891) that are relatively prime to 402891.
402891 has 4 divisors, whose sum is 408800
The reverse of 402891 is 198204
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
four hundred two thousand eight hundred ninety-one
Scientific notation
4.02891 × 10^5
Engineering notation
4.02891 × 10^3
Prime Factorization
69 × 5839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
402891
Product of the distinct prime numbers
The prime factorization of 402891 is 69 × 5839.
Since it has a total of 2 prime factors.
8 , 10 , 89 , 81 , 124 , 497 , 3647 , 848 , 35608 , 3373 , 398837 , 897224 , 112924 , 3480441 , 69747616 , 48536792 , 118186986 , 58863240 , 5270199550 , 7650717442
n×2
805782
n×3
1208673
n×4
1611564
n×5
2014455
n÷2
201445.5
n÷3
134297
n÷3
100722.75
n÷5
80578.2
n2
162321157881
n3
65397733619833971
n4
2.6348158295829E+22
n5
1.0615435843965E+28
2 √n
634.73695339093
3 √n
73.857712950847
4 √n
25.19398645294
5 √n
13.214097691046
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
-402890
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 402891 can be divided by 4 positive divisors.
The sum of these divisors (counting 402891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010010111001011
3
Ternary
202110122220
4
Quaternary
1202113023
5
Quinary
100343031
6
Senary
12345123
8
Octal
1422713
10
Decimal
402891
12
Duodecimal
1751a3
16
Hexadecimal
625cb
20
Vigesimal
2a74b
36
Base36
8mvf
md5
c30feea85d2ebd25e5f34713fc60e405
sha1
8a855afaf6c3939fd1b9c5499e82a85e859ec599
sha256
7db1f2dfa41f9777a8bfca48bba5d8af6c836d3223bf9f42827476b4073657fc
sha512
9fa9a74017fa4a6f2eaf3680f298d475d58c40834f51c29d14ff3f964d43e799a3eddaa8bf3b1eb53f4ae6deecdc474918e586365c767f8a22b0f5bcb46548e4
ripemd-160
464299239b38bb23b600b691b38a44d1525eaaea
Diameter
805782
Circumference
2531438.8115949
Area
509946957121.14
Volume
2.7393738600199E+17
Surface area
2039787828484.6
Circumference
2531438.8115949
Perimeter
1611564
Area
162321157881
Diagonal
569773.91635806
Surface area
973926947286
Volume
65397733619833971
Space diagonal
697827.68191223
Perimeter
1208673
Area
70287123148.325
Altitude
348913.84095612
Surface area
70287123148.325
Volume
7.7071968194693E+15
Height
189924.63878602