402138 (number)

402138 is an even 6-digits composite number following 402137 and preceding 402139. In scientific notation, it is written as 4.02138 × 10^5. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 121680 positive integers (up to 402138) that are relatively prime to 402138.

Interesting facts

Basic properties

Name

Name four hundred two thousand one hundred thirty-eight

Notation

Scientific notation 4.02138 × 10^5
Engineering notation 4.02138 × 10^3

Prime Factorization of 402138

Prime Factorization 2 × 297 × 677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 402138
Product of the distinct prime numbers

The prime factorization of 402138 is 2 × 297 × 677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 402138)

Multiplication

n×y
n×2 804276
n×3 1206414
n×4 1608552
n×5 2010690

Division

n÷y
n÷2 201069
n÷3 134046
n÷3 100534.5
n÷5 80427.6

Exponentiation

ny
n2 161714971044
n3 65031735025692072
n4 2.6151731859762E+22
n5 1.0516605146621E+28

Nth Root

y√n
2√n 634.14351687926
3√n 73.811671100174
4√n 25.182206354473
5√n 13.209154586007

Divisors of 402138

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 -402137
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 402138 can be divided by 8 positive divisors. The sum of these divisors (counting 402138) is 1, the average is 0.125.

Base conversion 402138

Base System Value
2 Binary 1100010001011011010
3 Ternary 202102122000
4 Quaternary 1202023122
5 Quinary 100332023
6 Senary 12341430
8 Octal 1421332
10 Decimal 402138
12 Duodecimal 174876
16 Hexadecimal 622da
20 Vigesimal 2a56i
36 Base36 8mai

Cryptographic Hash Functions

md5 88ebd0bcb202d2c34e559fae8a8df334
sha1 8558edbea2d0d59c3d070447fadbba0d4a93e1e1
sha256 ea5191c5d49abb91f17e61fa1d1b227f2e27698b60e60232646c6312adee109d
sha512 78af2c14a672c866c0a0f29a7399de5f85471e49ef633c0490f75ba205deb217b8972e631060324e044253f553641db8eadb816592aa5f65ccfc26925ca656f1
ripemd-160 7ccf01c789b1ac705ff72f5072a7294be9973d29

402138 as geometric shapes

Circle

Radius = n
Diameter 804276
Circumference 2526707.5730586
Area 508042565007.32

Sphere

Radius = n
Volume 2.7240429467588E+17
Surface area 2032170260029.3
Circumference 2526707.5730586

Square

Length = n
Perimeter 1608552
Area 161714971044
Diagonal 568709.01354559

Cube

Length = n
Surface area 970289826264
Volume 65031735025692072
Space diagonal 696523.44765413

Equilateral Triangle

Length = n
Perimeter 1206414
Area 70024636548.184
Altitude 348261.72382707

Triangular Pyramid

Length = n
Surface area 70024636548.184
Volume 7.6640634714989E+15
Height 189569.67118186