155290438 (number)

155290438 is an even 9-digits composite number following 155290437 and preceding 155290439. In scientific notation, it is written as 1.55290438 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 77645218 positive integers (up to 155290438) that are relatively prime to 155290438.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred ninety thousand four hundred thirty-eight

Notation

Scientific notation 1.55290438 × 10^8
Engineering notation 1.55290438 × 10^6

Prime Factorization of 155290438

Prime Factorization 2 × 77645219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155290438
Product of the distinct prime numbers

The prime factorization of 155290438 is 2 × 77645219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 87, 54, 225, 99, 6238, 6711, 34086, 52442, 183894, 102089, 7432938, 4382075, 71434475, 591916, 898677042, 900832354, 2941160207, 4195610423

Basic calculations (n = 155290438)

Multiplication

n×y
n×2 310580876
n×3 465871314
n×4 621161752
n×5 776452190

Division

n÷y
n÷2 77645219
n÷3 51763479.333333
n÷3 38822609.5
n÷5 31058087.6

Exponentiation

ny
n2 24115120134231844
n3 3.7448475680675E+24
n4 5.8153901908843E+32
n5 9.0307448988333E+40

Nth Root

y√n
2√n 12461.558409766
3√n 537.50384046291
4√n 111.631350479
5√n 43.473934126657

Divisors of 155290438

1, 2, 77645219, 155290438

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 -155290437
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 155290438 can be divided by 4 positive divisors. The sum of these divisors (counting 155290438) is 1, the average is 0.25.

Base conversion 155290438

Base System Value
2 Binary 1001010000011000101101000110
3 Ternary 101211012120102201
4 Quaternary 21100120231012
5 Quinary 304223243223
6 Senary 23224225114
8 Octal 1120305506
10 Decimal 155290438
12 Duodecimal 4400b19a
16 Hexadecimal 9418b46
20 Vigesimal 28ab61i
36 Base36 2kgeva

Cryptographic Hash Functions

md5 a98ed6bd7f184208606b8966e247ccc6
sha1 4d3b9722aeba5949208ff993b0abb8d41815295d
sha256 2fbeb260981c41ad1e78f38062ac557d6253a88da3900bbeee8b38e258409545
sha512 66a5381d3b5aadbea822b8eb0132804dbd9dbbc6b56ab0154afee3416b4fce14f9804f1011b5b9029e5f9ef2a6f46181daeeeb479c496fd07bb3561e6a03ae9c
ripemd-160 12b0013e18e7b1c8ba44b1c88d7b3ca5cd12a075

155290438 as geometric shapes

Circle

Radius = n
Diameter 310580876
Circumference 975718598.38708
Area 7.5759884254138E+16

Sphere

Radius = n
Volume 1.5686380811539E+25
Surface area 3.0303953701655E+17
Circumference 975718598.38708

Square

Length = n
Perimeter 621161752
Area 24115120134231844
Diagonal 219613843.52646

Cube

Length = n
Surface area 144690720805391064
Volume 3.7448475680675E+24
Space diagonal 268970928.54562

Equilateral Triangle

Length = n
Perimeter 465871314
Area 1.0442153325779E+16
Altitude 134485464.27281

Triangular Pyramid

Length = n
Surface area 1.0442153325779E+16
Volume 4.4133451831508E+23
Height 73204614.508819