402428938 (number)

402428938 is an even 9-digits composite number following 402428937 and preceding 402428939. In scientific notation, it is written as 4.02428938 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 201134220 positive integers (up to 402428938) that are relatively prime to 402428938.

Interesting facts

Basic properties

Name

Name four hundred two million four hundred twenty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 4.02428938 × 10^8
Engineering notation 4.02428938 × 10^6

Prime Factorization of 402428938

Prime Factorization 2 × 2591 × 77659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 402428938
Product of the distinct prime numbers

The prime factorization of 402428938 is 2 × 2591 × 77659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 402428938)

Multiplication

n×y
n×2 804857876
n×3 1207286814
n×4 1609715752
n×5 2012144690

Division

n÷y
n÷2 201214469
n÷3 134142979.33333
n÷3 100607234.5
n÷5 80485787.6

Exponentiation

ny
n2 161949050139807844
n3 6.5172984257872E+25
n4 2.6227494841186E+34
n5 1.0554702895339E+43

Nth Root

y√n
2√n 20060.631545393
3√n 738.29467182814
4√n 141.63555890168
5√n 52.594198423878

Divisors of 402428938

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 -402428937
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 402428938 can be divided by 8 positive divisors. The sum of these divisors (counting 402428938) is 1, the average is 0.125.

Base conversion 402428938

Base System Value
2 Binary 10111111111001001010000001010
3 Ternary 1001001020111201111
4 Quaternary 113333021100022
5 Quinary 1311010211223
6 Senary 103533240534
8 Octal 2777112012
10 Decimal 402428938
12 Duodecimal b293314a
16 Hexadecimal 17fc940a
20 Vigesimal 65f3c6i
36 Base36 6nlg5m

Cryptographic Hash Functions

md5 d1ba42ba27b475c2b0457e8f7bc86590
sha1 4ad02561c4b22eec5ebadbaa191af212c0b2e80d
sha256 a9fed93fbd3fa99c0eb4847108d8e138422578fa1cfe8b7213952443564d4ac3
sha512 612ef1a14cb76bafd99ca530c707ac99f544eb5fc7a5b4eaed77288de03ec82046edb6cf10c71885a81412942cfd0d40f42fb9fd09b4b1faca9b83851345bfc6
ripemd-160 dd4aa6b771b8d3316ee6582f8f7ee076671ad0e6

402428938 as geometric shapes

Circle

Radius = n
Diameter 804857876
Circumference 2528535590.4255
Area 5.0877794617507E+17

Sphere

Radius = n
Volume 2.7299595807607E+26
Surface area 2.0351117847003E+18
Circumference 2528535590.4255

Square

Length = n
Perimeter 1609715752
Area 161949050139807844
Diagonal 569120462.011

Cube

Length = n
Surface area 971694300838847064
Volume 6.5172984257872E+25
Space diagonal 697027367.05199

Equilateral Triangle

Length = n
Perimeter 1207286814
Area 7.0125995769917E+16
Altitude 348513683.52599

Triangular Pyramid

Length = n
Surface area 7.0125995769917E+16
Volume 7.6807098531509E+24
Height 189706820.67033