136988428 (number)

136988428 is an even 9-digits composite number following 136988427 and preceding 136988429. In scientific notation, it is written as 1.36988428 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 68444352 positive integers (up to 136988428) that are relatively prime to 136988428.

Interesting facts

Basic properties

Name

Name one hundred thirty-six million nine hundred eighty-eight thousand four hundred twenty-eight

Notation

Scientific notation 1.36988428 × 10^8
Engineering notation 1.36988428 × 10^6

Prime Factorization of 136988428

Prime Factorization 2 × 2 × 1459 × 23473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68494214
Product of the distinct prime numbers

The prime factorization of 136988428 is 2 × 2 × 1459 × 23473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 43, 7, 463, 359, 9633, 2406, 58469, 43697, 890608, 841906, 6842050, 4730254, 36670587, 78478671, 145214330, 198805168, 8177930315, 7135759736

Basic calculations (n = 136988428)

Multiplication

n×y
n×2 273976856
n×3 410965284
n×4 547953712
n×5 684942140

Division

n÷y
n÷2 68494214
n÷3 45662809.333333
n÷3 34247107
n÷5 27397685.6

Exponentiation

ny
n2 18765829405911184
n3 2.5707014704319E+24
n4 3.5215635329176E+32
n5 4.8241345247651E+40

Nth Root

y√n
2√n 11704.20556894
3√n 515.49915848139
4√n 108.18597676658
5√n 42.397161007009

Divisors of 136988428

1, 2, 4, 1459, 2918, 5836, 23473, 46946, 93892, 34247107, 68494214, 136988428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -136988427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 136988428 can be divided by 12 positive divisors. The sum of these divisors (counting 136988428) is 1, the average is 0.083333333333333.

Base conversion 136988428

Base System Value
2 Binary 1000001010100100011100001100
3 Ternary 100112202201210111
4 Quaternary 20022210130030
5 Quinary 240032112203
6 Senary 21332045404
8 Octal 1012443414
10 Decimal 136988428
12 Duodecimal 39a63864
16 Hexadecimal 82a470c
20 Vigesimal 22g3b18
36 Base36 29k4y4

Cryptographic Hash Functions

md5 e281a0de0a1b4d4c85cf72f5520acc19
sha1 417827b6fb8661dcb7d5450c691c95a627b41fe2
sha256 270dc88ebd27af9d29b0bcaa4e913ba8c790b2dd7344889a07882a6601a059fa
sha512 cdae2b78f78ca11f5beab30a1ff5a649860179a9a124b055a7dd8d99f11a7c4be0e0caa89b275e3bdc9ca93f71743adc5e6e787dad254dedcfece01ea97018cc
ripemd-160 bb8eff58834618310fdd25827bc633bf005bd1f3

136988428 as geometric shapes

Circle

Radius = n
Diameter 273976856
Circumference 860723678.06323
Area 5.895459180013E+16

Sphere

Radius = n
Volume 1.0768129138775E+25
Surface area 2.3581836720052E+17
Circumference 860723678.06323

Square

Length = n
Perimeter 547953712
Area 18765829405911184
Diagonal 193730892.76577

Cube

Length = n
Surface area 112594976435467104
Volume 2.5707014704319E+24
Space diagonal 237270917.34499

Equilateral Triangle

Length = n
Perimeter 410965284
Area 8.1258424943021E+15
Altitude 118635458.6725

Triangular Pyramid

Length = n
Surface area 8.1258424943021E+15
Volume 3.0296007369144E+23
Height 64576964.255257