155432894 (number)

155432894 is an even 9-digits composite number following 155432893 and preceding 155432895. In scientific notation, it is written as 1.55432894 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 77716446 positive integers (up to 155432894) that are relatively prime to 155432894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55432894 × 10^8
Engineering notation 1.55432894 × 10^6

Prime Factorization of 155432894

Prime Factorization 2 × 77716447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155432894
Product of the distinct prime numbers

The prime factorization of 155432894 is 2 × 77716447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 54, 24, 447, 633, 3194, 8537, 91713, 4795, 634457, 812671, 8646847, 4149699, 20875635, 79996008, 667383559, 79128341, 9157772788, 2738341686

Basic calculations (n = 155432894)

Multiplication

n×y
n×2 310865788
n×3 466298682
n×4 621731576
n×5 777164470

Division

n÷y
n÷2 77716447
n÷3 51810964.666667
n÷3 38858223.5
n÷5 31086578.8

Exponentiation

ny
n2 24159384537215236
n3 3.7551630558782E+24
n4 5.8367586121703E+32
n5 9.0722428266906E+40

Nth Root

y√n
2√n 12467.272917523
3√n 537.66815031124
4√n 111.65694298844
5√n 43.481907381907

Divisors of 155432894

1, 2, 77716447, 155432894

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 -155432893
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 155432894 can be divided by 4 positive divisors. The sum of these divisors (counting 155432894) is 1, the average is 0.25.

Base conversion 155432894

Base System Value
2 Binary 1001010000111011011110111110
3 Ternary 101211110210211212
4 Quaternary 21100323132332
5 Quinary 304242323034
6 Senary 23231244422
8 Octal 1120733676
10 Decimal 155432894
12 Duodecimal 44079712
16 Hexadecimal 943b7be
20 Vigesimal 28b924e
36 Base36 2kjgse

Cryptographic Hash Functions

md5 6a19b2b65e3abeefdc72d5eaad084331
sha1 55dd40d91d2d2f37da75d443fd57dd3904d325bc
sha256 d3ad66a75e414d11c665651571cd6c45fa9538dcbc3e33645a072610268abf57
sha512 7ec8b8dc504343f301ecc3ac5b3f3b900e9e18722b03bbaa25341c189122359be319f20d5c6e44c44aa73b4de3b6ab7f4abd69050e3ef8064d438cec84a20778
ripemd-160 b3ea5721698922acfcbc0b4ef79f9b69cf049ffc

155432894 as geometric shapes

Circle

Radius = n
Diameter 310865788
Circumference 976613675.8332
Area 7.5898944977366E+16

Sphere

Radius = n
Volume 1.5729590225838E+25
Surface area 3.0359577990946E+17
Circumference 976613675.8332

Square

Length = n
Perimeter 621731576
Area 24159384537215236
Diagonal 219815306.7337

Cube

Length = n
Surface area 144956307223291416
Volume 3.7551630558782E+24
Space diagonal 269217669.57547

Equilateral Triangle

Length = n
Perimeter 466298682
Area 1.0461320374513E+16
Altitude 134608834.78773

Triangular Pyramid

Length = n
Surface area 1.0461320374513E+16
Volume 4.4255021021211E+23
Height 73271768.911233