155261331 (number)

155261331 is an odd 9-digits composite number following 155261330 and preceding 155261332. In scientific notation, it is written as 1.55261331 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 93562560 positive integers (up to 155261331) that are relatively prime to 155261331.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred sixty-one thousand three hundred thirty-one

Notation

Scientific notation 1.55261331 × 10^8
Engineering notation 1.55261331 × 10^6

Prime Factorization of 155261331

Prime Factorization 9 × 19 × 131 × 29 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155261331
Product of the distinct prime numbers

The prime factorization of 155261331 is 9 × 19 × 131 × 29 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 47, 60, 881, 343, 8555, 6051, 27561, 83445, 602365, 225584, 222288, 3735320, 40841532, 38002816, 420389965, 644528174, 1335107444, 5001466289

Basic calculations (n = 155261331)

Multiplication

n×y
n×2 310522662
n×3 465783993
n×4 621045324
n×5 776306655

Division

n÷y
n÷2 77630665.5
n÷3 51753777
n÷3 38815332.75
n÷5 31052266.2

Exponentiation

ny
n2 24106080903891561
n3 3.7427422063319E+24
n4 5.8110313654497E+32
n5 9.0222846428246E+40

Nth Root

y√n
2√n 12460.390483448
3√n 537.47025586261
4√n 111.62611918117
5√n 43.472304289431

Divisors of 155261331

1, 9, 19, 29, 131, 171, 239, 261, 551, 1179, 2151, 2489, 3799, 4541, 4959, 6931, 22401, 31309, 34191, 40869, 62379, 72181, 131689, 281781, 594871, 649629, 907961, 1185201, 5353839, 8171649, 17251259, 155261331

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155261330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155261331 can be divided by 32 positive divisors. The sum of these divisors (counting 155261331) is 1, the average is 0.03125.

Base conversion 155261331

Base System Value
2 Binary 1001010000010001100110010011
3 Ternary 101211011002111200
4 Quaternary 21100101212103
5 Quinary 304221330311
6 Senary 23223442243
8 Octal 1120214623
10 Decimal 155261331
12 Duodecimal 43bb6383
16 Hexadecimal 9411993
20 Vigesimal 28a7d6b
36 Base36 2kfser

Cryptographic Hash Functions

md5 56deb509edb5ff46a3032062a5763ff6
sha1 8f070ce5f049926f01f928c552e80d4d82f3da54
sha256 da75ac6d76c895fcf9db300a9a23b4c4cfc30e5ee7adf705d6982f2de2c3c85f
sha512 1d3ea4e357eddbdf4e6de5e22f5c15ae27d915b3ec602dc5e4eed5a83ecff9575ac6d61484dfacc8e3483650e80d29a1c79aa24c82b3521071d8a8def923a9bd
ripemd-160 028c5ec8c4389abcb8fb7c9eb78f9329195045be

155261331 as geometric shapes

Circle

Radius = n
Diameter 310522662
Circumference 975535713.71235
Area 7.5731486674507E+16

Sphere

Radius = n
Volume 1.5677561892924E+25
Surface area 3.0292594669803E+17
Circumference 975535713.71235

Square

Length = n
Perimeter 621045324
Area 24106080903891561
Diagonal 219572680.0123

Cube

Length = n
Surface area 144636485423349366
Volume 3.7427422063319E+24
Space diagonal 268920513.74277

Equilateral Triangle

Length = n
Perimeter 465783993
Area 1.0438239224227E+16
Altitude 134460256.87138

Triangular Pyramid

Length = n
Surface area 1.0438239224227E+16
Volume 4.4108639905506E+23
Height 73190893.337433