155894925 (number)

155894925 is an odd 9-digits composite number following 155894924 and preceding 155894926. In scientific notation, it is written as 1.55894925 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 83143920 positive integers (up to 155894925) that are relatively prime to 155894925.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million eight hundred ninety-four thousand nine hundred twenty-five

Notation

Scientific notation 1.55894925 × 10^8
Engineering notation 1.55894925 × 10^6

Prime Factorization of 155894925

Prime Factorization 15 × 5 × 2078599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155894925
Product of the distinct prime numbers

The prime factorization of 155894925 is 15 × 5 × 2078599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155894925)

Multiplication

n×y
n×2 311789850
n×3 467684775
n×4 623579700
n×5 779474625

Division

n÷y
n÷2 77947462.5
n÷3 51964975
n÷3 38973731.25
n÷5 31178985

Exponentiation

ny
n2 24303227640755625
n3 3.7887498503135E+24
n4 5.9064687375839E+32
n5 9.2078850086048E+40

Nth Root

y√n
2√n 12485.78892181
3√n 538.20037058692
4√n 111.7398269276
5√n 43.507727070139

Divisors of 155894925

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 -155894924
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 155894925 can be divided by 8 positive divisors. The sum of these divisors (counting 155894925) is 1, the average is 0.125.

Base conversion 155894925

Base System Value
2 Binary 1001010010101100010010001101
3 Ternary 101212100021122010
4 Quaternary 21102230102031
5 Quinary 304402114200
6 Senary 23245211433
8 Octal 1122542215
10 Decimal 155894925
12 Duodecimal 44260b79
16 Hexadecimal 94ac48d
20 Vigesimal 28e6h65
36 Base36 2ktdal

Cryptographic Hash Functions

md5 6b87c438e36830f0e721518a10b0973b
sha1 65eefc67d3c709216d8b35ca185f11d32b979a2a
sha256 d043fa607e18e00e2368e87b7576a514da6d79920aaced4076107cd22f723016
sha512 bb06aa417b68862503dd8aec2a0bd3ff3e9a65950dcd6c73542070a303bb13d3f7207c5a5665aff6b44c737b02308776a06837fb8b6af911c43667cd63cece46
ripemd-160 43161fc81daaa990f65b55d4731b71e610952110

155894925 as geometric shapes

Circle

Radius = n
Diameter 311789850
Circumference 979516702.22386
Area 7.6350841414718E+16

Sphere

Radius = n
Volume 1.5870278261379E+25
Surface area 3.0540336565887E+17
Circumference 979516702.22386

Square

Length = n
Perimeter 623579700
Area 24303227640755625
Diagonal 220468717.24014

Cube

Length = n
Surface area 145819365844533750
Volume 3.7887498503135E+24
Space diagonal 270017930.74214

Equilateral Triangle

Length = n
Perimeter 467684775
Area 1.0523606265425E+16
Altitude 135008965.37107

Triangular Pyramid

Length = n
Surface area 1.0523606265425E+16
Volume 4.4650845189604E+23
Height 73489572.413379