136688391 (number)

136688391 is an odd 9-digits composite number following 136688390 and preceding 136688392. In scientific notation, it is written as 1.36688391 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 78105384 positive integers (up to 136688391) that are relatively prime to 136688391.

Interesting facts

Basic properties

Name

Name one hundred thirty-six million six hundred eighty-eight thousand three hundred ninety-one

Notation

Scientific notation 1.36688391 × 10^8
Engineering notation 1.36688391 × 10^6

Prime Factorization of 136688391

Prime Factorization 3 × 27 × 7 × 7 × 34439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19526913
Product of the distinct prime numbers

The prime factorization of 136688391 is 3 × 27 × 7 × 7 × 34439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 64, 15, 686, 149, 3833, 6830, 89387, 71722, 531152, 788665, 6539093, 9626900, 72434197, 86918021, 775217014, 230910703, 1286955792, 3785928441

Basic calculations (n = 136688391)

Multiplication

n×y
n×2 273376782
n×3 410065173
n×4 546753564
n×5 683441955

Division

n÷y
n÷2 68344195.5
n÷3 45562797
n÷3 34172097.75
n÷5 27337678.2

Exponentiation

ny
n2 18683716234168881
n3 2.5538471099491E+24
n4 3.4908125231895E+32
n5 4.7715354707742E+40

Nth Root

y√n
2√n 11691.381056146
3√n 515.12252842272
4√n 108.1266898418
5√n 42.378572756308

Divisors of 136688391

1, 3, 7, 21, 27, 49, 81, 147, 189, 567, 1323, 3969, 34439, 103317, 241073, 723219, 929853, 1687511, 2789559, 5062533, 6508971, 19526913, 45562797, 136688391

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 -136688390
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 136688391 can be divided by 24 positive divisors. The sum of these divisors (counting 136688391) is 1, the average is 0.041666666666667.

Base conversion 136688391

Base System Value
2 Binary 1000001001011011001100000111
3 Ternary 100112012111020000
4 Quaternary 20021123030013
5 Quinary 234443012031
6 Senary 21321412343
8 Octal 1011331407
10 Decimal 136688391
12 Duodecimal 3993a0b3
16 Hexadecimal 825b307
20 Vigesimal 22e60jb
36 Base36 29dpfr

Cryptographic Hash Functions

md5 1655795212b6a2804df3f698f43133dc
sha1 af1a8a285eab05023c42cb199e3b698be9e62f7b
sha256 7906df0ccca92091bc9e5305b3c71a60369c06f84cc5da51ead79e059dfbbc04
sha512 94ba9e5e818c0aa9a26976b145f22ff61264e874cb6390cabf53c84c5bf030b518aa87b746a6830c69d7da1284be000b2435d37041886a3d92bea5395b5ffb92
ripemd-160 7a2289b4c122e168eb202d84c0058e0ebce307e4

136688391 as geometric shapes

Circle

Radius = n
Diameter 273376782
Circumference 858838489.99322
Area 5.8696625663021E+16

Sphere

Radius = n
Volume 1.0697529758677E+25
Surface area 2.3478650265209E+17
Circumference 858838489.99322

Square

Length = n
Perimeter 546753564
Area 18683716234168881
Diagonal 193306576.37116

Cube

Length = n
Surface area 112102297405013286
Volume 2.5538471099491E+24
Space diagonal 236751238.01684

Equilateral Triangle

Length = n
Perimeter 410065173
Area 8.090286447945E+15
Altitude 118375619.00842

Triangular Pyramid

Length = n
Surface area 8.090286447945E+15
Volume 3.0097376825978E+23
Height 64435525.457052