402891 (number)

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.

Interesting facts

Basic properties

Name

Name four hundred two thousand eight hundred ninety-one

Notation

Scientific notation 4.02891 × 10^5
Engineering notation 4.02891 × 10^3

Prime Factorization of 402891

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.

Most popular turbo-numbers

Basic calculations (n = 402891)

Multiplication

n×y
n×2 805782
n×3 1208673
n×4 1611564
n×5 2014455

Division

n÷y
n÷2 201445.5
n÷3 134297
n÷3 100722.75
n÷5 80578.2

Exponentiation

ny
n2 162321157881
n3 65397733619833971
n4 2.6348158295829E+22
n5 1.0615435843965E+28

Nth Root

y√n
2√n 634.73695339093
3√n 73.857712950847
4√n 25.19398645294
5√n 13.214097691046

Divisors of 402891

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 conversion 402891

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

Cryptographic Hash Functions

md5 c30feea85d2ebd25e5f34713fc60e405
sha1 8a855afaf6c3939fd1b9c5499e82a85e859ec599
sha256 7db1f2dfa41f9777a8bfca48bba5d8af6c836d3223bf9f42827476b4073657fc
sha512 9fa9a74017fa4a6f2eaf3680f298d475d58c40834f51c29d14ff3f964d43e799a3eddaa8bf3b1eb53f4ae6deecdc474918e586365c767f8a22b0f5bcb46548e4
ripemd-160 464299239b38bb23b600b691b38a44d1525eaaea

402891 as geometric shapes

Circle

Radius = n
Diameter 805782
Circumference 2531438.8115949
Area 509946957121.14

Sphere

Radius = n
Volume 2.7393738600199E+17
Surface area 2039787828484.6
Circumference 2531438.8115949

Square

Length = n
Perimeter 1611564
Area 162321157881
Diagonal 569773.91635806

Cube

Length = n
Surface area 973926947286
Volume 65397733619833971
Space diagonal 697827.68191223

Equilateral Triangle

Length = n
Perimeter 1208673
Area 70287123148.325
Altitude 348913.84095612

Triangular Pyramid

Length = n
Surface area 70287123148.325
Volume 7.7071968194693E+15
Height 189924.63878602