155894494 (number)

155894494 is an even 9-digits composite number following 155894493 and preceding 155894495. In scientific notation, it is written as 1.55894494 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 66811920 positive integers (up to 155894494) that are relatively prime to 155894494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55894494 × 10^8
Engineering notation 1.55894494 × 10^6

Prime Factorization of 155894494

Prime Factorization 2 × 7 × 11135321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155894494
Product of the distinct prime numbers

The prime factorization of 155894494 is 2 × 7 × 11135321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155894494)

Multiplication

n×y
n×2 311788988
n×3 467683482
n×4 623577976
n×5 779472470

Division

n÷y
n÷2 77947247
n÷3 51964831.333333
n÷3 38973623.5
n÷5 31178898.8

Exponentiation

ny
n2 24303093259516036
n3 3.7887184263271E+24
n4 5.9064034198073E+32
n5 9.2077577249073E+40

Nth Root

y√n
2√n 12485.771662176
3√n 538.19987460205
4√n 111.73974969623
5√n 43.5077030131

Divisors of 155894494

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 -155894493
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 155894494 can be divided by 8 positive divisors. The sum of these divisors (counting 155894494) is 1, the average is 0.125.

Base conversion 155894494

Base System Value
2 Binary 1001010010101100001011011110
3 Ternary 101212100021001011
4 Quaternary 21102230023132
5 Quinary 304402110434
6 Senary 23245205434
8 Octal 1122541336
10 Decimal 155894494
12 Duodecimal 4426087a
16 Hexadecimal 94ac2de
20 Vigesimal 28e6g4e
36 Base36 2ktcym

Cryptographic Hash Functions

md5 fdb6f7054291ad96aa03937c4766d5a1
sha1 017e5d8b72e160c6f1d4af7bd34cdee3c361d163
sha256 2053d7679f7205fa543a0fc31e380f958b7a92f8f1877a1a1a5e92b5775671fd
sha512 6cea2fe574c0ff42814cee0f3bfc0176c71418bf14d22a0d10b4d0669e9fd048b3f67e3f13bc7ee5dad3a74f202ecf307166ec9904971d5a54c6df0a9d0219d8
ripemd-160 3a9171f53d5dba9de5cacae09e60cf4d9d6702c8

155894494 as geometric shapes

Circle

Radius = n
Diameter 311788988
Circumference 979513994.171
Area 7.6350419243603E+16

Sphere

Radius = n
Volume 1.5870146632893E+25
Surface area 3.0540167697441E+17
Circumference 979513994.171

Square

Length = n
Perimeter 623577976
Area 24303093259516036
Diagonal 220468107.71409

Cube

Length = n
Surface area 145818559557096216
Volume 3.7887184263271E+24
Space diagonal 270017184.22824

Equilateral Triangle

Length = n
Perimeter 467683482
Area 1.0523548076642E+16
Altitude 135008592.11412

Triangular Pyramid

Length = n
Surface area 1.0523548076642E+16
Volume 4.4650474854372E+23
Height 73489369.23803