155116931 (number)

155116931 is an odd 9-digits composite number following 155116930 and preceding 155116932. In scientific notation, it is written as 1.55116931 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 146586240 positive integers (up to 155116931) that are relatively prime to 155116931.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred sixteen thousand nine hundred thirty-one

Notation

Scientific notation 1.55116931 × 10^8
Engineering notation 1.55116931 × 10^6

Prime Factorization of 155116931

Prime Factorization 19 × 409 × 19961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155116931
Product of the distinct prime numbers

The prime factorization of 155116931 is 19 × 409 × 19961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155116931)

Multiplication

n×y
n×2 310233862
n×3 465350793
n×4 620467724
n×5 775584655

Division

n÷y
n÷2 77558465.5
n÷3 51705643.666667
n÷3 38779232.75
n÷5 31023386.2

Exponentiation

ny
n2 24061262282858761
n3 3.7323091613031E+24
n4 5.7894434264452E+32
n5 8.9804069650831E+40

Nth Root

y√n
2√n 12454.59477462
3√n 537.30358036704
4√n 111.60015580016
5√n 43.464215041054

Divisors of 155116931

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 -155116930
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 155116931 can be divided by 8 positive divisors. The sum of these divisors (counting 155116931) is 1, the average is 0.125.

Base conversion 155116931

Base System Value
2 Binary 1001001111101110010110000011
3 Ternary 101210212202102112
4 Quaternary 21033232112003
5 Quinary 304202220211
6 Senary 23220405535
8 Octal 1117562603
10 Decimal 155116931
12 Duodecimal 43b468ab
16 Hexadecimal 93ee583
20 Vigesimal 2899c6b
36 Base36 2kcozn

Cryptographic Hash Functions

md5 41b23763f6bef6a173cb0d815c0642bb
sha1 7c347127cc27eccd1f229f56517f909f28e82431
sha256 f2a9ac5e651304768b9e0c9bca65d3fbbf1292ff4267df5ab4da90d47e050314
sha512 ef8d11bfe0ea185e7e23f823fca61407bea78b1f08480fc536b1afdd69bbd00012a3a1b24e7fe70e1c065952fcad8357c69ea8f320becace3f2ffb46db670938
ripemd-160 b46c70108211e34a9c0204e36b6ecb28268ff80d

155116931 as geometric shapes

Circle

Radius = n
Diameter 310233862
Circumference 974628421.75399
Area 7.5590684823926E+16

Sphere

Radius = n
Volume 1.5633860056101E+25
Surface area 3.0236273929571E+17
Circumference 974628421.75399

Square

Length = n
Perimeter 620467724
Area 24061262282858761
Diagonal 219368467.57389

Cube

Length = n
Surface area 144367573697152566
Volume 3.7323091613031E+24
Space diagonal 268670405.60616

Equilateral Triangle

Length = n
Perimeter 465350793
Area 1.0418832192038E+16
Altitude 134335202.80308

Triangular Pyramid

Length = n
Surface area 1.0418832192038E+16
Volume 4.3985685290702E+23
Height 73122822.524631