145087131 (number)

145087131 is an odd 9-digits composite number following 145087130 and preceding 145087132. In scientific notation, it is written as 1.45087131 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 82785888 positive integers (up to 145087131) that are relatively prime to 145087131.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eighty-seven thousand one hundred thirty-one

Notation

Scientific notation 1.45087131 × 10^8
Engineering notation 1.45087131 × 10^6

Prime Factorization of 145087131

Prime Factorization 21 × 739 × 9349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145087131
Product of the distinct prime numbers

The prime factorization of 145087131 is 21 × 739 × 9349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 90, 12, 881, 215, 4005, 3352, 32812, 70715, 122953, 578925, 3282659, 8471492, 90483108, 81042198, 522241892, 916924780, 5019556724, 1064601882

Basic calculations (n = 145087131)

Multiplication

n×y
n×2 290174262
n×3 435261393
n×4 580348524
n×5 725435655

Division

n÷y
n÷2 72543565.5
n÷3 48362377
n÷3 36271782.75
n÷5 29017426.2

Exponentiation

ny
n2 21050275581811161
n3 3.0541240909243E+24
n4 4.431141020702E+32
n5 6.4290153775006E+40

Nth Root

y√n
2√n 12045.211953303
3√n 525.46399614759
4√n 109.75068087854
5√n 42.887010934669

Divisors of 145087131

1, 21, 739, 9349, 15519, 196329, 6908911, 145087131

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 -145087130
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 145087131 can be divided by 8 positive divisors. The sum of these divisors (counting 145087131) is 1, the average is 0.125.

Base conversion 145087131

Base System Value
2 Binary 1000101001011101101010011011
3 Ternary 101010000012010110
4 Quaternary 20221131222123
5 Quinary 244120242011
6 Senary 22221415403
8 Octal 1051355233
10 Decimal 145087131
12 Duodecimal 4070a563
16 Hexadecimal 8a5da9b
20 Vigesimal 256fhgb
36 Base36 2edpy3

Cryptographic Hash Functions

md5 5efc26dea0a771259c4e9d3a8b876ab2
sha1 d5a5dd200fce56cee21a3c8c9f8844e5981842fa
sha256 6cf16337c17c280802d210846ff60aa275d75c64b40f3b5b6318a8456b803f47
sha512 b6e3e8a744ca54e7c55bf876af2691b29b2931156e56ae93fa5decefb2c4c520cea27307df5aa69648ed2f80a2a0baf2f3cccb5d6a8a854313c8a9344eea31f8
ripemd-160 8905cba3c6664aa8ebed8bdf15cba3496888343d

145087131 as geometric shapes

Circle

Radius = n
Diameter 290174262
Circumference 911609329.76004
Area 6.6131391123859E+16

Sphere

Radius = n
Volume 1.2793085076266E+25
Surface area 2.6452556449543E+17
Circumference 911609329.76004

Square

Length = n
Perimeter 580348524
Area 21050275581811161
Diagonal 205184188.386

Cube

Length = n
Surface area 126301653490866966
Volume 3.0541240909243E+24
Space diagonal 251298282.4164

Equilateral Triangle

Length = n
Perimeter 435261393
Area 9.1150367052559E+15
Altitude 125649141.2082

Triangular Pyramid

Length = n
Surface area 9.1150367052559E+15
Volume 3.5993197587963E+23
Height 68394729.462001