155115631 (number)

155115631 is an odd 9-digits composite number following 155115630 and preceding 155115632. In scientific notation, it is written as 1.55115631 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 137797920 positive integers (up to 155115631) that are relatively prime to 155115631.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand six hundred thirty-one

Notation

Scientific notation 1.55115631 × 10^8
Engineering notation 1.55115631 × 10^6

Prime Factorization of 155115631

Prime Factorization 11 × 79 × 103 × 1733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155115631
Product of the distinct prime numbers

The prime factorization of 155115631 is 11 × 79 × 103 × 1733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155115631)

Multiplication

n×y
n×2 310231262
n×3 465346893
n×4 620462524
n×5 775578155

Division

n÷y
n÷2 77557815.5
n÷3 51705210.333333
n÷3 38778907.75
n÷5 31023126.2

Exponentiation

ny
n2 24060858980528161
n3 3.7322153231666E+24
n4 5.7892493488086E+32
n5 8.9800306575679E+40

Nth Root

y√n
2√n 12454.542584937
3√n 537.30207935615
4√n 111.5999219755
5√n 43.464142188054

Divisors of 155115631

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155115630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155115631 can be divided by 16 positive divisors. The sum of these divisors (counting 155115631) is 1, the average is 0.0625.

Base conversion 155115631

Base System Value
2 Binary 1001001111101110000001101111
3 Ternary 101210212200122101
4 Quaternary 21033232001233
5 Quinary 304202200011
6 Senary 23220355531
8 Octal 1117560157
10 Decimal 155115631
12 Duodecimal 43b45ba7
16 Hexadecimal 93ee06f
20 Vigesimal 289991b
36 Base36 2kcnzj

Cryptographic Hash Functions

md5 153f194a7b7f4d86d9bad9f9251a6544
sha1 4298f4f34a9ab896c7e8d8e4a851c2edd62ad107
sha256 18eb5a5d990d730e0e77da6f80d075d200b717f52e6578f0955679d9bfe83855
sha512 5d66e46c7770713e253b12572552bcd17f302042cdb102f5df66229264fcac62dc87b0f22f9ecb1c02aab87bd5743a52608589e94bfcc4aa919b004ce99ab341
ripemd-160 ceea1be0293a7fb8ed673799e35c9b7fcce20c9a

155115631 as geometric shapes

Circle

Radius = n
Diameter 310231262
Circumference 974620253.61309
Area 7.5589417812287E+16

Sphere

Radius = n
Volume 1.5633466987834E+25
Surface area 3.0235767124915E+17
Circumference 974620253.61309

Square

Length = n
Perimeter 620462524
Area 24060858980528161
Diagonal 219366629.09626

Cube

Length = n
Surface area 144365153883168966
Volume 3.7322153231666E+24
Space diagonal 268668153.94011

Equilateral Triangle

Length = n
Perimeter 465346893
Area 1.0418657557006E+16
Altitude 134334076.97005

Triangular Pyramid

Length = n
Surface area 1.0418657557006E+16
Volume 4.3984579397658E+23
Height 73122209.698754