138181845 (number)

138181845 is an odd 9-digits composite number following 138181844 and preceding 138181846. In scientific notation, it is written as 1.38181845 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 72806272 positive integers (up to 138181845) that are relatively prime to 138181845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38181845 × 10^8
Engineering notation 1.38181845 × 10^6

Prime Factorization of 138181845

Prime Factorization 3 × 5 × 89 × 89 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1552605
Product of the distinct prime numbers

The prime factorization of 138181845 is 3 × 5 × 89 × 89 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 57, 17, 367, 569, 2638, 9504, 79189, 24999, 472594, 959374, 5967630, 6958046, 60426890, 5468235, 965526666, 36940129, 2603992410, 299105853

Basic calculations (n = 138181845)

Multiplication

n×y
n×2 276363690
n×3 414545535
n×4 552727380
n×5 690909225

Division

n÷y
n÷2 69090922.5
n÷3 46060615
n÷3 34545461.25
n÷5 27636369

Exponentiation

ny
n2 19094222287604025
n3 2.6384748645412E+24
n4 3.6458932476843E+32
n5 5.0379625563806E+40

Nth Root

y√n
2√n 11755.077413612
3√n 516.9918089857
4√n 108.4208347764
5√n 42.470776116266

Divisors of 138181845

1, 3, 5, 15, 89, 267, 445, 1163, 1335, 3489, 5815, 7921, 17445, 23763, 39605, 103507, 118815, 310521, 517535, 1552605, 9212123, 27636369, 46060615, 138181845

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138181844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138181845 can be divided by 24 positive divisors. The sum of these divisors (counting 138181845) is 1, the average is 0.041666666666667.

Base conversion 138181845

Base System Value
2 Binary 1000001111000111110011010101
3 Ternary 100122000100212010
4 Quaternary 20033013303111
5 Quinary 240333304340
6 Senary 21413414433
8 Octal 1017076325
10 Decimal 138181845
12 Duodecimal 3a33a419
16 Hexadecimal 83c7cd5
20 Vigesimal 233cec5
36 Base36 2a9psl

Cryptographic Hash Functions

md5 f0cc570bb79a1020f9f07b0c9796e133
sha1 e7fc6cce74cd8112a7fbfc1f5bf7dcfe7fc96e67
sha256 4b8fafcf76937c3666b233d10825dcaab6c0a66565de32ebf519d00d54ba978c
sha512 9c5e7759c9b3cb13a24ebfa0e0c9cd05ed78fdd1feb270aa7efbe1e2d74bd4943ad933f643b836a37638a372185efbba172daeda9749b6347be518c80d870b5b
ripemd-160 7189ad4effadc0c1ada932b7bcb261ab0f82f941

138181845 as geometric shapes

Circle

Radius = n
Diameter 276363690
Circumference 868222138.22297
Area 5.9986268464747E+16

Sphere

Radius = n
Volume 1.1052017668165E+25
Surface area 2.3994507385899E+17
Circumference 868222138.22297

Square

Length = n
Perimeter 552727380
Area 19094222287604025
Diagonal 195418639.27274

Cube

Length = n
Surface area 114565333725624150
Volume 2.6384748645412E+24
Space diagonal 239337976.22361

Equilateral Triangle

Length = n
Perimeter 414545535
Area 8.2680407832861E+15
Altitude 119668988.1118

Triangular Pyramid

Length = n
Surface area 8.2680407832861E+15
Volume 3.1094724478456E+23
Height 65139546.424246