131661551 (number)

131661551 is an odd 9-digits composite number following 131661550 and preceding 131661552. In scientific notation, it is written as 1.31661551 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 112800600 positive integers (up to 131661551) that are relatively prime to 131661551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31661551 × 10^8
Engineering notation 1.31661551 × 10^6

Prime Factorization of 131661551

Prime Factorization 7 × 4051 × 4643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131661551
Product of the distinct prime numbers

The prime factorization of 131661551 is 7 × 4051 × 4643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 51, 71, 521, 711, 8985, 8804, 72457, 88250, 568149, 23849, 1584018, 6527512, 25695927, 25413232, 122341606, 387569527, 3068475088, 8251549159

Basic calculations (n = 131661551)

Multiplication

n×y
n×2 263323102
n×3 394984653
n×4 526646204
n×5 658307755

Division

n÷y
n÷2 65830775.5
n÷3 43887183.666667
n÷3 32915387.75
n÷5 26332310.2

Exponentiation

ny
n2 17334764011725601
n3 2.2823219160028E+24
n4 3.0049404334222E+32
n5 3.9563511812698E+40

Nth Root

y√n
2√n 11474.386737425
3√n 508.72879743894
4√n 107.11856392533
5√n 42.062181531323

Divisors of 131661551

1, 7, 4051, 4643, 28357, 32501, 18808793, 131661551

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 -131661550
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 131661551 can be divided by 8 positive divisors. The sum of these divisors (counting 131661551) is 1, the average is 0.125.

Base conversion 131661551

Base System Value
2 Binary 111110110001111111011101111
3 Ternary 100011202002200202
4 Quaternary 13312033323233
5 Quinary 232201132201
6 Senary 21021544115
8 Octal 766177357
10 Decimal 131661551
12 Duodecimal 3811503b
16 Hexadecimal 7d8feef
20 Vigesimal 212hdhb
36 Base36 26dypb

Cryptographic Hash Functions

md5 ff3096422e801dbce25a19a4c7606489
sha1 339051d5877c8161985685c497d41a2188c7426e
sha256 ef1e6d30ed3a67b5d74a53a3bee02d4c6c0d5bf9fb86b4e4f40f942552b06a62
sha512 382c44b7d7252bc6407b201522c68981edde0b2c9c40fde08e9db3a4699599cb043bd5192c00b0aeba250cbf795c8dce8addc1fdf6196c3c7f013330a2a0815b
ripemd-160 b43b17581db4f7134086c5032c165aaea193489d

131661551 as geometric shapes

Circle

Radius = n
Diameter 263323102
Circumference 827253922.76368
Area 5.445876727095E+16

Sphere

Radius = n
Volume 9.5601676859217E+24
Surface area 2.178350690838E+17
Circumference 827253922.76368

Square

Length = n
Perimeter 526646204
Area 17334764011725601
Diagonal 186197551.06728

Cube

Length = n
Surface area 104008584070353606
Volume 2.2823219160028E+24
Space diagonal 228044495.73532

Equilateral Triangle

Length = n
Perimeter 394984653
Area 7.5061730013813E+15
Altitude 114022247.86766

Triangular Pyramid

Length = n
Surface area 7.5061730013813E+15
Volume 2.6897421727604E+23
Height 62065850.355759